Faster technologies compared to Impala in Hadoop stack?
Impala is a good choice in terms of speed. For standard Map/Reduce environments you will not likely find a better one: impala is able to cache data blocks and is well faster than M/R even for reading uncached blocks off disk. But of course given that you have several months...
What happens if impala Query runs out of memory?
It depends on the version of Impala and how it's configured. In general, Impala will kill queries when they run out of memory. There is a process-wide memory limit at which point any query that requests memory will be killed. There is also another optional, per-query memory limit. Impala 2.0...
How to get predecessor id from task predecessor string?
c#,regex,regular-language,mpxj,mpp
To grab those ID's you need to look for the Task id after -> You can try the following using Matches method. Regex rgx = new Regex(@"->\s*\[Task\s*id=(\d+)"); foreach (Match m in rgx.Matches(input)) Console.WriteLine(m.Groups[1].Value); Working Demo Explanation: -> # '->' \s* # whitespace (\n, \r, \t, \f, and " ") (0...
Creating blank mpp file in Aspose.Tasks in C#
In the current API, you cannot create an MPP from scratch. Only updating existing MPP is possible. Please refer to the Aspose.Tasks documentation for details. I work with Aspose as Developer Evangelist....