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Parse date string and change format

... You can install the dateutil library. Its parse function can figure out what format a string is in without having to specify the format like you do with datetime.strptime. from dateutil.parser import parse dt = parse('Mon Feb 15 2010')...
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Handling InterruptedException in Java

... way to do it? You've probably come to ask this question because you've called a method that throws InterruptedException. First of all, you should see throws InterruptedException for what it is: A part of the method signature and a possible outcome of calling the method you're calling. So start b...
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How do I change the default port (9000) that Play uses when I execute the “run” command?

...start script (Unix Only): target/start -Dhttp.port=8080 For Play 2.2.x & 2.3.x use the appropriate start script in the target/universal/stage/bin directory: target/universal/stage/bin/[appname] -Dhttp.port=8080 With Play 2.2.x & 2.3.x on Windows: target\universal\stage\bin\[appname].b...
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Measure and Benchmark Time for Ruby Methods

... You could use the Time object. (Time Docs) For example, start = Time.now # code to time finish = Time.now diff = finish - start diff would be in seconds, as a floating point number. EDIT: end is reserved. ...
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C++ Const Usage Explanation

...int that cannot be changed: the only difference between this and const int& is that it can be null const int* const& means a reference to a constant pointer to a constant int. Usually pointers are not passed by reference; const int* & makes more sense because it would mean that the poin...
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Running a cron job at 2:30 AM everyday

...running you can check Debugging crontab or Why is crontab not executing my PHP script?. share | improve this answer | follow | ...
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Difference between DateTime and Time in Ruby

...y is probably best, so try and mesh with what your libraries expect. For example, ActiveRecord prefers DateTime. In versions prior to Ruby 1.9 and on many systems Time is represented as a 32-bit signed value describing the number of seconds since January 1, 1970 UTC, a thin wrapper around a POSIX-s...
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How to get certain commit from GitHub project

I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit... ...
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Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]

...<!DOCTYPE x [ <!ENTITY y "a]>b"> ]> <x> <a b="&y;>" /> <![CDATA[[a>b <a>b <a]]> <?x <a> <!-- <b> ?> c --> d </x> And this little bundle of joy is valid HTML: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4....
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How can I use grep to find a word inside a folder?

..., a directory is a kind of file (there is a term "regular file" to specifically refer to entities that are called just "files" in Windows). grep -nr string reads the content to search from the standard input, that is why it just waits there for input from you, and stops doing so when you press ^C (...