jquery prevent function running more than once
Try utilizing $.Callbacks("once") var callbacks = $.Callbacks("once"); callbacks.add(mySepsisTimer); $('#sepsis-six-sirs input[type=checkbox]').change(function() { recalculateThisIsSepsis(); }); function recalculateThisIsSepsis(){ var sum = 0; $("#sepsis-six-sirs input[type=checkbox]:checked").each(function() { sum+=parseInt($(this).val()); }); if (sum > 1) { callbacks.fire(); } } ...
jQuery: Eventhandler works only once
jquery,event-handling,click,once
The problem is, that slider.reloadSlider({ startSlide: currentSlide }); recreates the slider elements. Which breaks the click event handler, since the original button gets replaced. You could change it to .on() and it should work. For example. $('body').on('click','a.bx-next',function() { console.log("Clicked 'next'"); // that happens only once!! steps++; if(steps % 1 ==...
Making Pygame Play Sound ONCE
python,loops,audio,pygame,once
I guess it's played over and over again because the condition of the if clause stays True; and probably it's True for multiple block objects in block_list. You should fix that in a way that makes sense for your application. It's hard to give a good advice when you don't...
jquery autoplay function works only once
remove the single quotes for the setTimeout function function the first argument be function not a string. sliderTimeout = setTimeout(sliderAutoplay, 3000 ); ...
Camel consume single message and stop, transacted
java,transactions,apache-camel,consumer,once
I ended up using the pollEnrich dsl to achieve this. For example my route builder looks like: from("direct:service-endpont").transacted("PROPOGATION_REQUIRED").setExchangePattern(ExchangePattern.InOut).pollEnrich("activemq:test-queue").bean(myHandler); I use the direct endpoint as a service, sending a "request" message to the direct endpoint polls the jms queue for a single message (blocking if required). The transaction started extends to...
Click function, inside .off removed handler, want it back
Try This $( function() { $('div').click(function() { if (!$(this).hasClass('active')) $(this).addClass('active'); }); // x pressed $('body').on('click','div.active span', function() { $(this).parent().removeClass('active'); }); }); DEMO HERE...
How do I make this function work for a single time for my html page?
javascript,jquery,html,function,once
try this.. $('.show-popup').hover(function(event){ event.preventDefault(); // disable normal link function so that it doesn't refresh the page var docHeight = $(document).height(); //grab the height of the page var scrollTop = $(window).scrollTop(); //grab the px value from the top of the page to where >you're scrolling var selectedPopup = $(this).data('showpopup'); //get the...
loading of javascript function only once using .one() API
This works use instead of "load" to "ready" not sure why its not working with the load $(document).one('ready',function(){ // Perform something here... alert("ther you go"); }); Keep in mind that "ready" fires before "load"....
jQuery append only once
just use a boolean, jQuery("document").ready(function($){ var nav = $('#nav'); var logo = '<img id="lilLogo" src="img/logo.png" />'; var visible = false; $(window).scroll(function () { if ($(this).scrollTop() > 136) { nav.addClass("nav-f"); if(!visible) { nav.append(logo); visible = true; } } else { nav.removeClass("nav-f"); if(visible) { $('#lilLogo').remove(); visible = false; } } }); });...
Set cookie to show div only once per session
You may take a look at the documentation of the document.cookie and more specifically example 3: if (document.cookie.replace(/(?:(?:^|.*;\s*)someCookieName\s*\=\s*([^;]*).*$)|^.*$/, "$1") !== "true") { alert("Do something here!"); document.cookie = "someCookieName=true; expires=Fri, 31 Dec 9999 23:59:59 GMT; path=/"; } In this example the cookie is created with expires flag meaning that it will...
Regular expression that match a text if it contains a string ONLY once
To check if text contains some substring only once, you need to check match all characters that do not constitute <scr>, then match <scr>, and use a negative look-ahead to check if there is no <scr> further, and consume all characters. Also, line/string boundaries ^/$ are a must: ^(?:(?!<scr>).)*<scr>(?!.*<scr>).*$ See...
How to get unique id of lambda function for “do once” pattern?
c#,lambda,anonymous-function,uniqueidentifier,once
I just discovered elegant and simple solution: using System; using System.Collections.Generic; using System.Linq.Expressions; using System.Runtime.CompilerServices; public class Once : IDisposable { HashSet<Tuple<string,int>> passed; public Once(){ passed = passed.New(); } public bool Do(Expression<Action> act, [CallerFilePath] string file = "", [CallerLineNumber] int line = 0 ){ if(act != null){ var id =...