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How to insert a text at the beginning of a file?
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323
sed can operate on an address:
$ sed -i '1s/^/<added text> /' file
What is this magic...
Set selected item of spinner programmatically
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Arun GeorgeArun George
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Can Flask have optional URL parameters?
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363
Another way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.ro...
How do I reload .bashrc without logging out and back in?
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Sojan V Jose
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answered Mar 25 '10 at 18:01
George HawkinsGe...
Reverse engineering from an APK file to a project
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iOS Detection of Screenshot?
...ding to see the picture. Reference: http://tumblr.jeremyjohnstone.com/post/38503925370/how-to-detect-screenshots-on-ios-like-snapchat
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How to find out where a function is defined?
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234
You could also do this in PHP itself:
$reflFunc = new ReflectionFunction('function_name');
pri...
Difference between a virtual function and a pure virtual function [duplicate]
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edited May 23 '17 at 12:18
Community♦
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answered Apr 16 '10 at 10:37
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Convert Json Array to normal Java list
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edited May 14 '12 at 4:43
Tushar
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answered Aug 3 '10 at 10:54...
Add file extension to files with bash
...or renaming extensionless files! thanks!
– anon58192932
Sep 9 '14 at 3:33
2
second one adds an ex...