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Undo git reset --hard with uncommitted files in the staging area

...tupidly did git reset --hard , but before that I've done only get add . and didn't do git commit . Please help! Here is my log: ...
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What is a Context Free Grammar?

...to me what a context free grammar is? After looking at the Wikipedia entry and then the Wikipedia entry on formal grammar, I am left utterly and totally befuddled. Would someone be so kind as to explain what these things are? ...
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Why are there no ++ and --​ operators in Python?

Why are there no ++ and -- operators in Python? 19 Answers 19 ...
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How can I calculate an md5 checksum of a directory?

...l files of a particular type ( *.py for example) placed under a directory and all sub-directories. 15 Answers ...
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Natural Sort Order in C#

...The easiest thing to do is just P/Invoke the built-in function in Windows, and use it as the comparison function in your IComparer: [DllImport("shlwapi.dll", CharSet = CharSet.Unicode)] private static extern int StrCmpLogicalW(string psz1, string psz2); Michael Kaplan has some examples of how thi...
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Resumable downloads when using PHP to send the file?

...tent. Then, if request with a Range: bytes=x-y header is received (with x and y being numbers) you parse the range the client is requesting, open the file as usual, seek x bytes ahead and send the next y - x bytes. Also set the response to HTTP/1.0 206 Partial Content. Without having tested anythi...
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Handling Touch Event in UILabel and hooking it up to an IBAction

...rner try the tag property. make sure to use labelTap: instead of labelTap. and use - (void) labelTap:(id)sender;. – thedjaney Jul 28 '14 at 9:43 1 ...
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Utilizing multi core for tar+gzip/bzip compression/decompression

I normally compress using tar zcvf and decompress using tar zxvf (using gzip due to habit). 6 Answers ...
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Find a value in an array of objects in Javascript [duplicate]

...have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array. ...
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What's the difference between a file descriptor and file pointer?

I want to know the difference between a file descriptor and file pointer. 9 Answers 9 ...