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Unix shell script find out which directory the script file resides?

... This doesn't work if you've called the script via a symbolic link in a different directory. To make that work you need to use readlink as well (see al's answer below) – AndrewR Mar 17 '10 at 23:26 ...
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Does Flask support regular expressions in its URL routing?

.../') def example(uid, slug): return "uid: %s, slug: %s" % (uid, slug) if __name__ == '__main__': app.run(debug=True, host='0.0.0.0', port=5000) this URL should return with 200: http://localhost:5000/abc0-foo/ this URL should will return with 404: http://localhost:5000/abcd-foo/ ...
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What's a quick way to test to see a file exists?

I want to quickly check to see if a file exists in my iPhone app's Documents directory (or any path for that matter). I can enumerate through the directory's files, or I can try to open a specific file. What's the fastest way? I just need to know if the file is there or if it does not exist. ...
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Does it make any sense to use inline keyword with templates?

...nce templates are defined within headers and compiler is able to determine if inlining a function is advantageous, does it make any sense? I've heard that modern compilers know better when to inline a function and are ignoring inline hint. ...
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How do I apply a diff patch on Windows?

There are plenty of programs out there that can create a diff patch, but I'm having a heck of a time trying to apply one. I'm trying to distribute a patch, and I got a question from a user about how to apply it. So I tried to figure it out on my own and found out that I have no clue, and most of the...
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Difference between exit(0) and exit(1) in Python

What's the difference between exit(0) and exit(1) in Python? 5 Answers 5 ...
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Revert changes to a file in a commit

... @MerhawiFissehaye : I think git checkout will only revert the changes again to fall back to the state what was in commit. I did 'git add filename ; git commit --amend' to remove the file from commit. – ViFI ...
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Why use the SQL Server 2008 geography data type?

... If you plan on doing any spatial computation, EF 5.0 allows LINQ Expressions like: private Facility GetNearestFacilityToJobsite(DbGeography jobsite) { var q1 = from f in context.Facilities let...
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How do you discover model attributes in Rails?

I am finding it difficult to easily see what attributes/properties exist on all of my model classes since they are not explicitly defined in my class files. ...
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Difference between “or” and || in Ruby? [duplicate]

What's the difference between the or and || operators in Ruby? Or is it just preference? 8 Answers ...