Text File Reading and Structuring data
This should print out all your ID's. I think it should move you in the right direction. with open("textfile", 'r') as part_info: lineArray = part_info.readlines() for line in lineArray: if "I.D.:" in line: ID = line.split(':')[1] print ID.strip() ...
How to get a sub parameter of JSON
You should actually already have all the link values with the first deserialization, no need for the second call to DeserializeObject: List<RootObject> obj = JsonConvert.DeserializeObject<List<RootObject>>(responseText); foreach (var item in obj) { //This is how you access the links: Console.WriteLine(item.Links.Self.href + " "); } ...
Algorithm to add implied parentheses in boolean expression
It can be as simple as this (Python code ahead): def popnext(stream, token): if stream[0:len(token)] == list(token): del stream[0:len(token)] return True return False def parse_binary(stream, operator, nextfn): es = [nextfn(stream)] while popnext(stream, operator): es.append(nextfn(stream)) return '(' + ' {} '.format(operator).join(es) + ')' if len(es) > 1 else es[0] def parse_ors(stream):...
Parse RSS with groovy
You can tell XmlSlurper and XmlParser to not try to handle namespaces in the constructor. I believe this does what you are after: 'http://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml'.toURL().withReader { r -> new XmlSlurper(false, false).parse(r).channel.item.each { println it.title println it.description } } ...
passing value down the pipe in Scala parser combinator
You could use flatMap on the parser "bind-roaming-group" ~> name: def bindRg: Parser[Cmd] = ("bind-roaming-group" ~> name) flatMap (n => bindRgBody(n) <~ exit ^^ (b => new BindRoamingGroupCmd(n, b))) or def bindRg: Parser[Cmd] = ("bind-roaming-group" ~> name) >> (n => bindRgBody(n) <~ exit ^^ (new BindRoamingGroupCmd(n, _))) if you want...
Selenium - get all children divs but not grandchildren
python,html,parsing,selenium,selenium-webdriver
Here is a way to find the direct div children of the div with class name "main_div": driver.find_elements_by_xpath('//div[@class="main_div"]/div') The key here is the use of a single slash which would make the search inside the "main_div" non-recursive finding only direct div children. Or, with a CSS selector: driver.find_elements_by_css_selector("div.main_div > div")...
Reading JSON file from dropbox iOS
That's not a text file containing JSON; it's an RTF file containing JSON. That won't work with NSJSONSerialization: {\rtf1\ansi\ansicpg1252\cocoartf1347\cocoasubrtf570 {\fonttbl\f0\fswiss\fcharset0 Helvetica;} {\colortbl;\red255\green255\blue255;} \paperw11900\paperh16840\margl1440\margr1440\vieww10800\viewh8400\viewkind0 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardirnatural \f0\fs24 \cf0 \{\ "Version": 1.0,\ "ImageList": [\ "Nature.png",\ "Nature-1.png",\ "Ballon.png"\ ]\ \}}...
PHP: How to update values of variables in a string? (inline variable parsing updates)
Use sprintf to specify where the arguments need to appear in the string and pass $id_a and $id_b as parameters. E.g. $id_a=1; $id_b = 2; $format = "The id %d is related to id %d\n"; echo sprintf($format, $id_a, $id_b); // operations go in here that calculate new values for $id_...
parse complex xml with php [maybe 2 foreach loops]?
Somehow using simplexml $str = '<Lineups date="2015-06-11"> <Game start_time="2015-06-11 09:10:00" number="901" revised="false"> <Team number="901" name="San Diego"> <Player name="Wil Myers" position="CF"/> <Player name="Will Venable" position="LF"/> <Player name="Matt Kemp" position="RF"/> <Player name="Yonder Alonso" position="1B"/> <Player name="Derek Norris" position="C"/> <Player name="Cory Spangenberg" position="2B"/> <Player name="Will Middlebrooks" position="3B"/>...
Golang - using/iterating through JSON parsed map
In Go, unmarshaling works only if a struct has exported fields, ie. fields that begin with a capital letter. Change your first structure to: type fileData struct{ Tn string Size int } See http://play.golang.org/p/qO3U7ZNrNs for a fixed example. Moreover, if you intend to marshal this struct back to JSON, you'll...
shift/reduce and reduce/reduce errors in F# using fsyacc and fslex
First, your Expression non-terminal has two identical productions: Expression: | IDENTIFIER ASSIGN Expression { ScalarAssignmentExpression($1, $3) } | IDENTIFIER ASSIGN Expression { ArrayAssignmentExpression($1, $3) } So there is absolutely no way for the parser to distinguish between them, and thus know which action to take. I suppose you can tell...
save parsed JSON as obj
javascript,jquery,json,parsing
Presumably your service is returning application/json. Therefore data already contains the json. tgmIndex = data; Then... "Tough Guys" is what you should be indexing. Not "ToughGuys" Your example JSON is wrong in your question. If I go to http://webspace.ocad.ca/~wk12ml/test.json I see: {"Tough Guys":[ {"name":"Ivan", "position":"Executive"}, {"name":"Little Johnny", "position":"Intern"}, {"name":"Beige Cathy",...
String parsing with batch scripting
windows,string,parsing,batch-file,xml-parsing
This should work: @ECHO OFF SETLOCAL ENABLEDELAYEDEXPANSION FOR /F "tokens=*" %%a in (pictures.xml) DO ( SET b=%%a SET b=!b:"=+! FOR /F "delims=+ tokens=2" %%c in ("!b!") DO ( ECHO %%c ) ) This will output only something.jpg. Here the expülanation: First we split the file into lines. Now we want...
Stanford Parser - Factored model and PCFG
parsing,nlp,stanford-nlp,sentiment-analysis,text-analysis
This FAQ answer explains the difference in a long paragraph. Relevant parts are quoted below: Can you explain the different parsers? This answer is specific to English. It mostly applies to other languages although some components are missing in some languages. The file englishPCFG.ser.gz comprises just an unlexicalized PCFG grammar....
Parsing Json into a dynamic c# object with a dynamic key
c#,json,parsing,google-calendar
You can access it via a string indexer: var myObj = JsonConvert.DeserializeObject<dynamic>(jsonString); Console.WriteLine(myObj.calendars["[email protected]"]); ...
parsing jade forms with node.js
javascript,node.js,forms,parsing,jade
You need to move the <select> to inside the <form> element, and also give it a name: form(action="/csvuploader", method="post", enctype="multipart/form-data") p This is the CSV page p select(name = "dropdown") option(value="domain") Domain option(value="test") Test option(value="random") Random option(value="databases") Databases label(for="payload") Select a file to upload: input#payload(type="file" name="myFile" accept="/*") br button#upload Upload...
How can I split a string containing multiple js statements into an array of strings each string containing one statement?
A regular expression will be too simple to split the JavaScript code into statements. This could be made working though for simple things, but there's JavaScript strings, JavaScript regexes and comments which make this more complex. Additionally, JavaScript constructs are not necessarily ending with semicolons. Consider this: if (foo) {...
printing invalid input from string in Java
your code inside if/else should be the other way around: if(str[i].indexOf(".")>0) { ///parse for double } else { //parse for int } ...
How to parse table of numbers in C++
Use std::istringstream. Here is an example: #include <sstream> #include <string> #include <fstream> #include <iostream> using namespace std; int main() { string line; istringstream strm; int num; ifstream ifs("YourData"); while (getline(ifs, line)) { istringstream strm(line); while ( strm >> num ) cout << num << " "; cout << "\n"; }...
Removing line breaks from XML data before converting to CSV
Try children.Add(Regex.Replace(child.InnerText, "\\s+", " ")); This shouldn't depend on any specific newline character and will also get rid of the four spaces in between every line. \s is the regex for any whitespace and + means one or more occurrences....
How do we get text from a file (word-by-word) into a 2D array in PHP?
php,arrays,parsing,file-handling
This should work for you: Just read your file into an array with file() and explode() each line by a space with array_map(). $lines = array_map(function($v){ return explode(" ", $v); }, file("yourTextFile.txt", FILE_IGNORE_NEW_LINES |FILE_SKIP_EMPTY_LINES)); ...
How to parse user search string for Postgresql query?
php,postgresql,parsing,full-text-search,logical-operators
Try this: $a=array('word1 +word2','word1+word2','word1 -word2',' word1-word2','word1 word2','word1 word2'); foreach ($a as &$v) { $v=preg_replace('/ +/','|', // last: change blanks to | preg_replace('/ *(?=[!&])/','', // delete blanks before ! or & strtr(trim($v),array('-'=>'&!','+'=>'&')) // turn + and - into & and !& )); } print_r($a); This will give: Array ( [0] =>...
Parse.Cloud.httpRequest not returning response
Parse.Cloud.httpRequest() is an asynchronous function call. It doesn't block the thread, so your code keeps running to status.success("Saved successfully."); before you get the result from httpRequest(). Parse.Cloud.httpRequest() returns a Promise now, so you can simply chain them together. Parse.Cloud.job("Loader", function(request, status) { var xmlreader = require('cloud/xmlreader.js'); var moment = require('cloud/moment.js');...
Grammar: Precedence of grammar alternatives
parsing,antlr,grammar,context-free-grammar
The answer depends primarily on the tool you are using, and what the semantics of that tool is. As written, this is not a context-free grammar in canonical form, and you'd need to produce that to get a theoretical answer, because only in that way can you clarify the intended...
Add new property based on a different objects property
arrays,regex,parsing,powershell
From the guess of it you just need one more calculated property on the end there for 'Pool'. You already have, and tested, the logic. Just need to implement it. $poolProperty = @{Label="Pool";Expression={ $lunID = $_.'LOGICAL UNIT NUMBER'; $pools | Where-Object{$_.LUNs -contains $lunID} | Select-Object -Expand 'Pool Name'} } $LUNSSummary...
Exception Value: list indices must be integers, not str
The results key gives a list of objects: >>> from pprint import pprint >>> import json >>>...
improve the exception handling vb.net
You are using Exceptions to fix a problem when your code encounter a value that cannot be converted to a double. This is called driving your code using exceptions and it is a bad practice. Catching exceptions is never a good fix for this scenario. In particular when there is...
How to Parse LaTex file
python,regex,parsing,python-3.x,latex
From what I get from the question you just want the definitions from the Latex file. You can use findall to directly get your definitions: A = re.findall(r'{definition}(.*?)\\end{definition}', raw.read()) Note the usage to .*? in order to tackle the greedy regex matching...
Parsing CSV in Python 101
I'm ignoring the CSV stuff and concentrating just on your list misunderstanding. When you split the row of text, it becomes a list of strings. That is, rows becomes: ["day1, sunny","day2, rain"]. The for statement, applied to a list, iterates through the elements of that list. So, on the first...
JSON parse will not execute with JavaScript
Since data is an object, you can access the games array using data.listApp.games and iterate over it using $.each(), then inside the loop callback you will the game object as second param and you can access its properties using member operator function jsonParser(data) { $.each(data.listApp.games, function (i, game) { var...
JSON parsing using .NET deserialize() with nested “list”
javascript,c#,json,parsing,serialization
One possibility is to deserialize into a dynamic object and convert from that to your strongly-typed object. Like so: var dict = new JavaScriptSerializer().Deserialize<dynamic>(responseText); The resulting dict object is a dictionary, with each property represented as a name-value pair in the dictionary. Nested objects, such as roster and its contained...
Find element by class name
python,parsing,selenium,selenium-webdriver,css-selectors
Just let selenium know you don't want the element having ng-hide class with the help of not negation pseudo class: p.p1.transfer strong.ng-binding:not(.ng-hide) ...
How to separate text from twitter streaming JSON responses and run analysis on text with python?
json,parsing,tweepy,sentiment-analysis,twitter-streaming-api
from tweepy.streaming import StreamListener from tweepy import OAuthHandler from tweepy import Stream import json # Variables that contains the user credentials to access Twitter API access_token = '' access_token_secret = '' consumer_key = '' consumer_secret = '' # This is a basic listener that just prints received tweets to stdout....
PHP - Parse Facebook Post JSON
php,json,parsing,facebook-graph-api
echo prints Array() because you are casting an array to a string. To print the array in a human-readable format use print_r($obj); then, to print the id for the first place for example, use echo $obj['data'][0]['place']['id']; or loop through all the places and print each id use foreach ($obj['data'] as...
how to parse this in android with json
Okay, first of all the JSON string you've given is invalid. I've written my answer based on the correct version of the JSON string that you have provided { "head": { "link": [], "vars": ["city", "country"] }, "results": { "distinct": false, "ordered": true, "bindings": [ { "city": { "type": "uri",...
Custom Converter for Retrofit
android,json,parsing,gson,retrofit
I would do something like that: public class StringList extends ArrayList<String> { // Empty on purpose. The class is here only to be recognized by Gson } public class CitationMain { @SerializedName("field_name_here") StringList values; // Your other fields } Then when creating the RestAdapter: public class StringListDeserializer implements JsonDeserializer<StringList> {...
Problems in parsing
You can pipe answer to tail, set tail params to get last line, and then use sed to extract value you need
Python import XML intro SQLITE (xmltodict)
python,xml,sqlite,parsing,xmltodict
The ? can only be used for values, not for column names. This INSERT INTO stocks ? VALUES '?' is not valid. You must use INSERT INTO stocks (columnname) VALUES (?) Note the missing quotes around the ?. In code: c.execute("INSERT INTO stocks ({}) VALUES (?)".format(column["@name"]), column["#text"]) ...
Issues parsing a 1GB json file using JSON.NET
json,parsing,stream,json.net,large-object-heap
Thanks for all the help, I've managed to get it doing what I want which is de-serializing individual location objects. If the item is converted to a JObject it will read in the full object and de-serialize it, this can be looped to get the solution. This is the code...
Python parse string with regex for constitute a dictionary
You can use re.findall() to find the key value pairs: >>> import re >>> groups = re.findall(r'(\w+)="(.*?)"', s) >>> line = dict(groups) >>> >>> from pprint import pprint >>> pprint(line) {'action': 'xxxx', 'dstip': 'xxxx', 'dstport': 'xxxx', 'fwrule': 'xxxx', 'id': 'xxxx', 'length': 'xxxx', 'name': 'xxxx aaaa', 'outitf': 'xxxx', 'prec': 'xxxx', 'proto':...
How to parse Selenium driver elements?
python,parsing,selenium,selenium-webdriver,web-scraping
find_elements_by_css_selector() would return you a list of WebElement instances. Each web element has a number of methods and attributes available. For example, to get a inner text of the element, use .text: for element in driver.find_elements_by_css_selector("div.flightbox"): print(element.text) You can also make a context-specific search to find other elements inside the...
FParsec parses only first half
You're right, the line: let ptypedef = ptypedef1 <|> ptypedef2 is the problem. ptypedef1 is consuming some of the input so attempt needs to be used to backtrack when it fails so that ptypedef2 parses the text you're expecting it to, the fixed line would look like: let ptypedef =...
How to translate parts of source program to library calls without writing a full parser?
There's a lot of parsing wrapper generators out there, chief among these SWIG (which is awesome, and horrible at the same time). If you can't use SWIG or something like existing parsers: I'd completely avoid changing the original code -- the C functions must be externally visible, anyway, so it's...
fatal error: Array index out of range with Parse.com
ios,xcode,swift,parsing,uisearchcontroller
override func numberOfSectionsInTableView(tableView: UITableView) -> Int { return 1 } override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int { var query: PFQuery = PFQuery(className: "NewsNow") if self.dataForSearchController == nil { return objects?.count ?? 0 } else { return dataForSearchController?.count ?? 0 } } ...
Get youtube title from videoid in PHP using API v3
php,parsing,youtube,youtube-api,youtube-data-api
Something along these lines will get you the information related to a specific video using the PHP client library: <?php require_once 'Google/autoload.php'; require_once 'Google/Client.php'; require_once 'Google/Service/YouTube.php'; $client = new Google_Client(); $client->setDeveloperKey('{YOUR-API-KEY}'); $youtube = new Google_Service_YouTube($client); $videoResponse = $youtube->videos->listVideos('snippet', array( 'id' => '{YOUR-VIDEO-ID}' )); $title = $videoResponse['items'][0]['snippet']['title']; ?> <!doctype...
How to hide API keys in GitHub for iOS (SWIFT) projects?
ios,swift,api,parsing,apple-watch
You can use a .plist file where you store all your important keys. It is very important to put this file into your .gitignore file. In your case, you need to set your keys.plist file like this: And use it inside your AppDelegate as follows: var keys: NSDictionary? if let...
How do I load data from a txt file into variables in my C program?
c,arrays,parsing,file-io,struct
I won't be writing the code, but can try to help with the algotihm, in general. Open the file. Help : fopen() Check for successful opening. Hint: Return value. Read a line from the file. Check for the success. Help : fgets() and Return value. Based on data pattern ,...
How to extract derivation rules from a bracketed parse tree?
java,parsing,recursion,nlp,pseudocode
I wrote this for python. I believe you can read it as a pseudocode. I will edit the post for Java later . I added the Java implementation later. import re # grammar repository grammar_repo = [] s = "( S ( NP-SBJ ( PRP I ) ) ( [email protected]
DateTime.Parse ignoring my IFormatProvider?
If you follow through the reference source you'll see that DateTimeFormatInfo is extracted from your CultureInfo by simply referencing CultureInfo.DateTimeFormat. There is a Calendar property on DateTimeFormatInfo, which is what is used in parsing. These two are normally the same (i.e. reference equal), the fact you Clone your CultureInfo results...
Regular Expression to remove everything but characters and numbers between Square brackets
Translating my comments into an answer You can use this simple parsing in Java for your replacement: String s = "[a+b+c1 &$&$/[]]+(1+b&+c&)"; int d=0; StringBuilder sb = new StringBuilder(); for (char ch: s.toCharArray()) { if (ch == ']') d--; if (d==0 || Character.isAlphabetic(ch) || Character.isDigit(ch)) sb.append(ch); if (ch == '[')...
Validate double number in current culture
c#,parsing,double,cultureinfo,currentculture
On my machine the following throws a FormatException, as expected: var number ="10,10"; double value = double.Parse(number, NumberStyles.Float, CultureInfo.InvariantCulture); I suspect you're using NumberStyles.AllowThousands. For example, the following will return 1010: var number ="10,10"; double value = double.Parse(number, NumberStyles.Float | NumberStyles.AllowThousands, CultureInfo.InvariantCulture); UPDATE in response to comment: ... but if...
Faster bash writing to file
The bash loop only slows it down (especially the part where you invoke an external program (cut) once per iteration). You can do all of it in one cut: cut -c 1-8 file_one.xt ...
Android - Saving Objects to List of Object
It seems to me that static UserName and UserMessage in your Chat class are the cause of your problem. Change them to public String UserName; //from public static String UserName; public String UserMessage; //from public static String UserMessage; and also change this part in your adapter: holder.UserName.setText(chat.UserName); // from Chat.UserName...
Extracting strings from HTML with Python wont work with regex or BeautifulSoup
python,regex,parsing,beautifulsoup,python-requests
In order to match the string with a literal backlash, you need to double-escape it in a raw string, e.g.: re.search(r'@CAD_DTA\\">(.+?)@[email protected]@CAD_LBL',result.text) ^ ^ In order to get the index of the found match, you can use start([group]) of re.MatchObject IDEONE demo: import re obj = re.search(r'@CAD_DTA\\">(.+?)@[email protected]@CAD_LBL', 'Some text [email protected]_DTA\\">I WANT...
Create XSD based on root element
Using XSL 2.0 you can have multiple output documents and can define every file name, file content, etc. Default java support for XSL 2.0 is far from perfect, so I use the incredible Saxon (you can download saxon-he here, unzip it and add saxon9he.jar to your project). This is the...
How to set up XPath query for HTML parsing?
It is important to inspect the string returned by page.text and not just rely on the page source as returned by your Chrome browser. Web sites can return different content depending on the User-Agent, and moreover, GUI browsers such as your Chrome browser may change the content by executing JavaScript...
How can stop rss parser after fixed numbers of items?
Please use abortParsing method to stop parsing. if (itemCount >= 10) { [parser abortParsing]; parset.delegate = nil; } else { itemCount++; } ...
Parse text from a .txt file using csv module
How about using Regular Expression def get_info(string_to_search): res_dict = {} import re find_type = re.compile("Type:[\s]*[\w]*") res = find_type.search(string_to_search) res_dict["Type"] = res.group(0).split(":")[1].strip() find_Status = re.compile("Status:[\s]*[\w]*") res = find_Status.search(string_to_search) res_dict["Status"] = res.group(0).split(":")[1].strip() find_date = re.compile("Date:[\s]*[/0-9]*") res = find_date.search(string_to_search) res_dict["Date"] = res.group(0).split(":")[1].strip() res_dict["description"] =...
Converting a Distance string into a Number
If you are using the Google Maps Distance Matrix API, there is another field in the distance object called value that has a Number value. As documented in the API, the units is metres. But to answer your original question, I would remove all non-digit characters from the string using...
How to reformat an int when parsing a csv (Java)
As per your exception trace your integer contains double quotes. Exception in thread "main" java.lang.NumberFormatException: For input string: ""30" You can remove them using: yourString = yourString.replaceAll("\"", ""); Just in case there is an extra space, which i can't see but you have mentioned in your question. To remove trailing...
Use DateTime format in a class but restrict time tokens
c#,parsing,datetime,formatting
DateTime d = new DateTime(2015, 6, 9); Console.WriteLine(d.ToString("dd MM yy")); // dd 06 15 Console.WriteLine(d.ToString("dd MMM yyyy HH mm tt")); // dd Jun 2015 HH mm tt var regex = new Regex("[yY]+|[M]+"); Console.WriteLine(regex.Replace("dd MM yy", m => d.ToString(m.Value))); Console.WriteLine(regex.Replace("dd MMM yyyy HH mm tt", m => d.ToString(m.Value))); output 09 06...
Jsoup Login aspx Digikey
You can log in with this code: try { String urlLogin = "https://www.digikey.it/classic/RegisteredUser/Login.aspx?ReturnUrl=%2fclassic%2fregistereduser%2fmydigikey.aspx%3fsite%3dit%26lang%3dit&site=it&lang=it"; Connection.Response response = Jsoup.connect(urlLogin) .method(Connection.Method.GET) .execute(); Document loginPage = response.parse(); Element eventValidation = loginPage.select("input[name=__EVENTVALIDATION]").first(); Element viewState = loginPage.select("input[name=__VIEWSTATE]").first(); response =...
How to parse output of external command in Julia?
Since readall returns a String, you want something that operates on a String, split fits the bill. Base.split(string, [chars]; limit=0, keep=true) Return an array of substrings by splitting the given string on occurrences of the given character delimiters, which may be specified in any of the formats allowed by "search"'s...
So I'm tring to get a date as a string at the command line and convert it into milliseconds but it keeps adding five hours. Any ideas why?
java,parsing,date,simpledateformat
I'm going to guess you're in the Eastern time zone and are confusing EDT with GMT.
How to write an Scala parser for arithmetic operations including string?
scala,parsing,arithmetic-expressions
I think you should add it to the factor alternatives: def factor: Parser[Any] = ident | floatingPointNumber | "("~expr~")" ...
XML file parsing - Get data from a child of a child
For printing all display names , You should try - dnames = entry.findall(".//DisplayName") for x in dnames: print(x.text) For getting the specific display name under <Scalar> , you can do the below- name = entry.find('./Scalar/DisplayName').text print(name) ...
Need to parse live json file using Socket io
json,node.js,parsing,socket.io
i finally found something and with a little tweak and researching other answers i have finally made a working code First a brief review of what this code does watches your json file (in this case sports.json) if change detected then only reads the json file (in this case sports.json)...
parse string of array in php
Try this <? $prices['holiday:waterpark']['person:1_person'] = 100; $str = "prices\['holiday:waterpark'\]\['person:1_person'\]"; $str = stripslashes($str); // be careful with passing $str from untrusted source // make necessary variable filtering before! echo eval('return $' . $str . ';'); ...
Getting error in JSON parsing with array in iOS
ios,json,parsing,nsjsonserialization
Your code here pcs.myProductCategory = [[MyProductCategory alloc] init]; pcs.myProductCategory = [item1 objectForKey:@"category"]; Is correctly creating your MyProductCategory instance, but then replacing it with a dictionary. You probably intended to write the second line as NSDictionary *category = [item1 objectForKey:@"category"]; And then use that in the next line to unpack the...
jquery get elements by class name
html,arrays,parsing,getelementsbyclassname
You can do it like this way: $('.x:eq(0)').text('changed text'); or: $('.x').eq(1).text('bbb'); both works well sorry for my before answer.....
Parsing with MPC library in C returns only first number
The bnf you are using is the problem : Look at your example (2 2 +) and your entry rule: rpn : '(' <exp> ')' | <number>; 1 - rpn left part is not matched by input : 2 != ( 2 - then number is matched 3 - end...
pandas parse dates from csv
There are six columns, but only fix titles in the first line. This is why the parse_dates failed. you can skip the first line: df = pd.read_csv("tmp.csv", header=None, skiprows=1, parse_dates=[5]) ...
Fetch url-data attribute using simple html dom
include("simple_html_dom.php"); $html=' <div id="base" url-data="http://www.domaine.com/page?user=username"></div> <div id="base" url-data="http://www.domaine.info/page?user=username"></div> <div id="base" url-data="http://www.domaine.org/page?user=username"></div> <div id="base" url-data="http://www.domaine.net/page?user=username"></div> <div id="base" url-data="http://www.domaine.biz/page?user=username"></div> <div id="base"...
parsing into std::vector with Spirit Qi, getting segfaults or assert failures
c++,parsing,boost,boost-spirit,boost-spirit-qi
You reference the symbols variables. But they are locals so they don't exist once the constructor returns. This invokes Undefined Behaviour. Anything can happen. Make the symmbol tables members of the class. Also simplifying the dance around the skippers (see Boost spirit skipper issues). That link also answers your _"When...
How to write a Scala parser for paths?
You regex looks like it has typos. Try with something like this: scala> val regex = """^/hfds://([\d\.]+):(\d+)/([\w/]+/(\w+\.\w+)$)""".r regex: scala.util.matching.Regex = ^/hfds://([\d\.]+):(\d+)/([\w/]+/(\w+\.\w+)$) Some sample path: scala> val path = """/hfds://111.222.33.444:5555/path1/path2/filename1.jpg""" path: String = /hfds://111.222.33.444:5555/path1/path2/filename1.jpg Then do the matching: scala> val regex(numbers,afterColon,fullPath,filename) = path numbers: String = 111.222.33.444 afterColon: String = 5555...
No module named ijson [closed]
ijson is an external package that is not included with the regular python libraries. You need to install ijson yourself first. Look into using something like pip which is a package manager for python. Once installed you can install ijson through the terminal like this: pip install ijson ...
How to make xml to csv parsing/conversion faster?
I'm seeing some things you could probably improve: You're calling .ToString() on joined a couple of times, when joined is already a string. You may be able to speed up your regex replace by compiling your regex first, outside of the loop. You're iterating over values multiple times, and each...
Parse JSON on PHP and extract the particular value(s)
<? $json = '{ "user_name": "USER", "selected_date": "2015-06-08", "selected_project": "Project1", "tasks": [ { "task_name": "task-1", "work_hours": [ { "Monday": " 3" }, { "Tuesday": " 0" }, { "Wednesday": " 2.5" }, { "Thursday": " 2" }, { "Friday": " 0" }, { "Saturday": " 0" }, { "Sunday":...
how to use Query.limit and Query.skip?
ios,swift,uitableview,parsing,tableview
You don't want to change the limit, you just want to download the next 5 so the limit still 5 during all the interactions, the only number you should alter is the number of rows to skip, however this will require adjustments in the if condition as now you want...
Node.js - Browserify: Error on parsing tar file
javascript,node.js,parsing,tar,browserify
The problem here (and its solution) are tucked away in the http-browserify documentation. First, you need to understand a few things about browserify: The browser environment is not the same as the node.js environment Browserify does its best to provide node.js APIs that don't exist in the browser when the...
Parse “div” which have no name or id , only class atrribute , with htmlClener in android
Switch to Jsoup, It's really awesome! In my opinion you should use jsoup. It is Java HTML parser. Its feature is listed below. Ability to fetch web pages from network Very simple and straightforward API CSS selector to tagert HTML element(s). For example you want to get a DIV elements...
parsing JSON files in python to get specific values
Json.loads will also decode that dictionary. So to access cpu_count for example it would be json_data["Hosts"]["cpu_count"]. The json library will turn everything into a standard python data type (dict, list, int, str) or from those data type into a json readable format. You can also define a parser to parse...
How to get xml attribute and values using JAXB
I suppose you have your class MessageMapping.java which has in turn a list (or one? dunno) of message of type Message.java. Message.java in turn will be structured with a list of Field of type Field.java. The classes will be as follow: @XmlAccessorType(XmlAccessType.FIELD) public class Field { @XmlAttribute private String tag;...
what's wrong with my php syntax? [closed]
You are missing comma "," after first index of main array and a semicolon at the end of main array. Here how your code should look like: $varProduct = array ( array("Title" , 10213 , 100, 0,0,1,1,0, "/womens/tops/s/2.png", "/womens/tops/s/2.jpg", "/womens/tops/s/2.jpg", 50 ), array("Title" , 10213 , 100, 0,0,1,1,0, "/womens/tops/s/2.png", "/womens/tops/s/2.jpg",...
How to define a Regex in StandardTokenParsers to identify path?
regex,scala,parsing,lexical-analysis
In a double quoted string backslash is an escape character. If you mean to use the literal backslash in a double quotes string you must escape it, thus "\d" should be "\\d". Furthermore you do not need to escape the regex dot within a character class, since dot has no...
Generic csv parser in java
I suggest not to write a generic parser and use Apache Commons CSV. As you don't know the order of the columns, use CSVFormat as described in its documentation: Referencing columns safely If your source contains a header record, you can simplify your code and safely reference columns, by using...
get element by id and get element by Value xpath in php
php,xml,parsing,domxpath,xpathquery
Using //*[@id='$previous_tag_id' and @value='$previous_tag_value'] should've worked, see the demo in eval.in : $xml = <<<XML <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <ew-language id="en"> <global> <phrase id="actiondeleted" value="Deleted"> <child_phrase_1 id="1234" value="numbers"> <child id="test_id" value="test_value"/> <child id="test_id" value="test_value_2"/> </child_phrase_1> </phrase> </global> </ew-language> XML; $doc = new DOMDocument;...
Jackson CSV missing columns
You can throw an exception yourself when you build the output LinkedList inside the while loop: while(it.hasNext()) { Person line = it.next(); //call a method which checks that all values have been set if (thatMethodReturnsTrue){ output.push(line); } else{ throw SomeException(); } } ...