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What's the difference between ISO 8601 and RFC 3339 Date Formats?

ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad? ...
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What's the best way to join on the same table twice?

This is a little complicated, but I have 2 tables. Let's say the structure is something like this: 5 Answers ...
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Why are C# 4 optional parameters defined on interface not enforced on implementing class?

I noticed that with the optional parameters in C# 4 if you specify an optional parameter on an interface you don,t have to make that parameter optional on any implementing class: ...
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Change GitHub Account username

I want to change my account's user name on GitHub, but I can't find how to do it. Is this possible at all? To clarify, I'm not talking about the user.name parameter in a git repository, but the username of the actual GitHub account. ...
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How to find out which JavaScript events fired?

I have a select list: 4 Answers 4 ...
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Removing path and extension from filename in powershell

I have a series of strings which are full paths to files. I'd like to save just the filename, without the file extension and the leading path. So from this: ...
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curl_exec() always returns false

I have written this simple piece of code : 3 Answers 3 ...
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?

Some Git commands take commit ranges and one valid syntax is to separate two commit names with two dots .. , and another syntax uses three dots ... . ...
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error: passing xxx as 'this' argument of xxx discards qualifiers

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UnicodeDecodeError when redirecting to file

I run this snippet twice, in the Ubuntu terminal (encoding set to utf-8), once with ./test.py and then with ./test.py >out.txt : ...