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When should the volatile keyword be used in C#?

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Using global variables in a function

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Is there any way to redraw tmux window when switching smaller monitor to bigger one?

...-option -t "$tmp" set-remain-on-exit on tmux new-window -kt "$tmp":0 \ 'echo "Use Prefix + L (i.e. ^B L) to return to session."' fi # switch any clients attached to the target session to the temp session session="$1" for client in $(tmux list-clients -t "$session...
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How can I round up the time to the nearest X minutes?

...icks * d.Ticks, dt.Kind); } Example: var dt1 = RoundUp(DateTime.Parse("2011-08-11 16:59"), TimeSpan.FromMinutes(15)); // dt1 == {11/08/2011 17:00:00} var dt2 = RoundUp(DateTime.Parse("2011-08-11 17:00"), TimeSpan.FromMinutes(15)); // dt2 == {11/08/2011 17:00:00} var dt3 = RoundUp(DateTime.Parse...
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How to determine SSL cert expiration date from a PEM encoded certificate?

... With openssl: openssl x509 -enddate -noout -in file.pem The output is on the form: notAfter=Nov 3 22:23:50 2014 GMT Also see MikeW's answer for how to easily check whether the certificate has expired or not, or whether it will within a certain...
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Working with select using AngularJS's ng-options

... 800 One thing to note is that ngModel is required for ngOptions to work... note the ng-model="blah"...
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Create a folder inside documents folder in iOS apps

...UserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:@"/MyFolder"]; if (![[NSFileManager defaultManager] fileExistsAtPath:dataPath]) [[NSFileManager defaultManager] createDi...
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iOS 7 - Status bar overlaps the view

...cifically made to resolve this issue. In the storyboard, I moved my views 20 pixels down to look right on iOS 7 and in order to make it iOS 6 compatible, I changed Delta y to -20. Since my storyboard is not using auto-layout, in order to resize the height of views properly on iOS 6 I had to se...
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What exactly is Type Coercion in Javascript?

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Changing Vim indentation behavior by file type

...ation). This is described here: http://vimdoc.sourceforge.net/htmldoc/usr_05.html#05.4, scroll down to the section on filetype plugins. share | improve this answer | follow ...