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How to count lines in a document?
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2112
Use wc:
wc -l <filename>
This will output the number of lines in <filename>:
$...
Save string to the NSUserDefaults?
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11
There is no need to perform the nil check for standardUserDefaults object. It is perfectly fine to send messages to nil in Objective-C.
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Relative imports in Python 3
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edited Dec 31 '17 at 11:40
answered Jan 26 '15 at 16:54
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Iterating over Java collections in Scala
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Daniel SpiewakDaniel Spiewak
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How to get 30 days prior to current date?
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answered Jun 21 '18 at 17:11
Most tricky/useful commands for gdb debugger [closed]
...command line view !
– Kevin
Feb 16 '11 at 21:26
2
"-' can be used instaed of 'wh'. shorter the be...
momentJS date string add 5 days
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Leonard PauliLeonard Pauli
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Is there a C++ decompiler? [closed]
... structures.
– Michael Anderson
Apr 11 '13 at 5:32
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How to insert an item at the beginning of an array in PHP?
... Toby Allen
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answered Nov 16 '09 at 2:19
Trav LTrav L
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RegEx to exclude a specific string constant [duplicate]
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edited Feb 21 '11 at 2:42
John Albietz
6588 bronze badges
answered Sep 8 '09 at 17:28
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