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How to remove the lines which appear on file B from another file A?
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207
If the files are sorted (they are in your example):
comm -23 file1 file2
-23 suppresses the ...
How do you create optional arguments in php?
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jeremy
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answered Aug 29 '08 at 17:58
Jeff WinkworthJeff...
Rails 4: before_filter vs. before_action
In rails >4.0.0 generators creates CRUD operations with before_action not before_filter . It seems to do the same thing. So what's the difference between these two?
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How to access object attribute given string corresponding to name of that attribute
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Antti Haapala
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answered Apr 10 '10 at 7:25
Pratik Deogha...
WPF TextBox won't fill in StackPanel
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edited Sep 17 '10 at 18:06
answered Sep 17 '10 at 16:21
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split string in to 2 based on last occurrence of a separator
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120
Use rpartition(s). It does exactly that.
You can also use rsplit(s, 1).
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“Automatic” vs “Automatic (Delayed start)”
...es\<service name>\DelayedAutostart will have the value 1 if delayed, 0 if not.
HKLM\SYSTEM\CurrentControlSet\services\AutoStartDelay or HKLM\SYSTEM\CurrentControlSet\Control\AutoStartDelay (on Windows 10): decimal number of seconds to wait, may need to create this one. Applies globally to all ...
Template function inside template class
...BKerrek SB
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How to get first 5 characters from string [duplicate]
...F-16, etc.) use mb_substr:
// singlebyte strings
$result = substr($myStr, 0, 5);
// multibyte strings
$result = mb_substr($myStr, 0, 5);
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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answered Oct 31 '10 at 23:52
Mitch WheatMitch Wheat
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