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Is there a performance difference between a for loop and a for-each loop?

... answered Nov 2 '08 at 12:47 Vijay DevVijay Dev 23k2020 gold badges7070 silver badges9696 bronze badges ...
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Could I change my name and surname in all previous commits?

...| edited Jun 1 '18 at 18:27 Jeff Clemens 86288 silver badges1616 bronze badges answered Dec 20 '10 at 21...
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Code Golf: Collatz Conjecture

Inspired by http://xkcd.com/710/ here is a code golf for it. 70 Answers 70 ...
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How to combine date from one field with time from another field - MS SQL Server

... Liam 21.3k1717 gold badges8989 silver badges146146 bronze badges answered Mar 31 '09 at 8:54 Lieven Keersmaekers...
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How to escape single quotes in MySQL

... 127 Put quite simply: SELECT 'This is Ashok''s Pen.'; So inside the string, replace each single qu...
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Java, List only subdirectories from a directory, not files

... | edited May 23 '17 at 11:47 Community♦ 111 silver badge answered Feb 26 '11 at 5:27 ...
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Check existence of input argument in a Bash shell script

... 175 You probably want to add an exit 1 at the end of your echos inside the if block when the argument is required for the script to function. O...
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UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to

... 1037 The file in question is not using the CP1252 encoding. It's using another encoding. Which one yo...
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Android update activity UI from service

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How can I bring my application window to the front? [duplicate]

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