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JavaScript get element by name

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How to find out the number of CPUs using python

I want to know the number of CPUs on the local machine using Python. The result should be user/real as output by time(1) when called with an optimally scaling userspace-only program. ...
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“You don't have a SNAPSHOT project in the reactor projects list.” when using Jenkins Maven release p

I'm using SVN, Maven 3.0.3 on the latest version of Jenkins and the Maven Release plugin. I'm trying to use the Maven release plugin (through Jenkins) do a dry run and so am executing the options … ...
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How to get last inserted id?

I have this code: 14 Answers 14 ...
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C# Error: Parent does not contain a constructor that takes 0 arguments

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Is it better to use std::memcpy() or std::copy() in terms to performance?

Is it better to use memcpy as shown below or is it better to use std::copy() in terms to performance? Why? 8 Answers ...
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How do I get the full path to a Perl script that is executing?

I have Perl script and need to determine the full path and filename of the script during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't ...
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Compare version numbers without using split function

How do I compare version numbers? 5 Answers 5 ...
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COUNT DISTINCT with CONDITIONS

I want to count the number of distinct items in a column subject to a certain condition, for example if the table is like this: ...
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How to match a String against string literals in Rust?

I'm trying to figure out how to match a String in Rust. 5 Answers 5 ...