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Delete empty lines using sed

... 640 You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines...
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What is the most elegant way to remove a path from the $PATH variable in Bash?

... answered Dec 16 '08 at 0:40 Martin YorkMartin York 226k7171 gold badges302302 silver badges521521 bronze badges ...
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Bash variable scope

... answered Sep 23 '08 at 22:29 pixelbeatpixelbeat 26.7k99 gold badges4747 silver badges5656 bronze badges ...
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What is the right way to check for a null string in Objective-C?

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Where to store global constants in an iOS application?

... You could also do a #define kBaseURL @"http://192.168.0.123/" in a "constants" header file, say constants.h. Then do #include "constants.h" at the top of every file where you need this constant. This way, you can switch between servers depending on compiler flags, as in: ...
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How do I make a WinForms app go Full Screen

... 150 To the base question, the following will do the trick (hiding the taskbar) private void Form1_L...
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.keyCode vs. .which

... Note: The answer below was written in 2010. Here many years later, both keyCode and which are deprecated in favor of key (for the logical key) and code (for the physical placement of the key). But note that IE doesn't support code, and its support for key is based...
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)

...ng. – David Tuite Oct 27 '11 at 22:50 5 I precompiled the assets using RAILS_ENV=production bundl...
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jQuery If DIV Doesn't Have Class “x”

... answered Feb 6 '09 at 13:24 alphadoggalphadogg 11.8k66 gold badges4444 silver badges8080 bronze badges ...
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Maven Could not resolve dependencies, artifacts could not be resolved

...| edited Sep 4 '19 at 22:10 answered Jan 10 '11 at 19:13 wm...