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Difference between no-cache and must-revalidate
From the RFC 2616
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Is a RelativeLayout more expensive than a LinearLayout?
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In a talk at Google I/O 2013 (Writing Custom Views for Android), Romain Guy clarified the misunderstanding that caused everyone to start using RelativeLayouts for everything. A RelativeLayout always has to do two measure passes. Overall it is neglig...
What are the special dollar sign shell variables?
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$1, $2, $3, ... are the positional parameters.
"$@" is an array-like construct of all positional parameters, {$1, $2, $3 ...}.
"$*" is the IFS expansion of all positional parameters, $1 $2 $3 ....
$# is the number of positional pa...
CSS container div not getting height
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Add the following property:
.c{
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overflow: hidden;
}
This will force the container...
is of a type that is invalid for use as a key column in an index
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A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes eve...
Difference between C++03 throw() specifier C++11 noexcept
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Exception specifiers were deprecated because exception specifiers are generally a terrible idea...
Eclipse: Can you format code on save?
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205
Under Preferences, choose Java --> Editor --> Save Actions. Check the Perform the selec...
C# nullable string error
...able".
Nullable<T> and the ? suffix are for value types such as Int32, Double, DateTime, etc.
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Override setter with arc
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edited Jan 6 '12 at 8:00
Evan
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CSS file not opening in Visual Studio 2010 SP1?
I am unable to open CSS files in Visual Studio 2010 after adding to a project.
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