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Remove the error indicator from a previously-validated EditText widget
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answered Jan 3 at 4:00
GiboltGibolt
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How to see all TODO tasks in Android Studio?
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Luka Kerr
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answered Apr 30 '14 at 9:49
NeigeNeige
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WPF Timer Like C# Timer
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330
The usual WPF timer is the DispatcherTimer, which is not a control but used in code. It basicall...
How can I convert a string to a number in Perl?
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90
You don't need to convert it at all:
% perl -e 'print "5.45" + 0.1;'
5.55
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How to safely open/close files in python 2.4
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answered Sep 22 '10 at 14:40
Jon-EricJon-Eric
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validation custom message for rails 3
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edited Mar 4 '15 at 3:20
Andrew Hendrie
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answe...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
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There's a dynamic programming solution. We start off knowing 0 keys can make us 0 A's. Then we iterate through for i up to n, doing two things: pressing A once and pressing select all + copy followed by paste j times (actually j-i-1 below; note the trick here: the contents are still in...
convert '1' to '0001' in JavaScript [duplicate]
How can I convert convert '1' to '0001' in JavaScript without using any 3rd party libraries. I have done this in php using spritf: $time = sprintf('%04.0f',$time_arr[$i]);
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Where does Git store the SHA1 of the commit for a submodule?
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170
It is stored in Git's object database directly. The tree object for the directory where the sub...
What is the largest TCP/IP network port number allowable for IPv4?
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answered Sep 22 '08 at 4:53
Greg HewgillGreg Hewgill
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