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Get the first element of an array

... I get this: <b>Strict Standards</b>: Only variables should be passed by reference. Nice workaround btw – Simone Mar 21 '12 at 13:55 ...
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CSS Background Opacity [duplicate]

... Children inherit opacity. It'd be weird and inconvenient if they didn't. You can use a translucent PNG file for your background image, or use an RGBa (a for alpha) color for your background color. Example, 50% faded black background: <div style="backgroun...
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converting a .net Func to a .net Expression

... Ooh, it's not easy at all. Func<T> represents a generic delegate and not an expression. If there's any way you could do so (due to optimizations and other things done by the compiler, some data might be thrown away, so it might be impossible to get the original expression back), it'd be di...
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dyld: Library not loaded … Reason: Image not found

...libSystem.B.dylib (compatibility version 1.0.0, current version 169.3.0) and for each libboost_xxx.dylib, do: $ install_name_tool -change @executable_path/libboost_something.dylib /opt/local/lib/libboost_something.dylib exefile and finally verify using otool again: $ otool -L exefile exefile: ...
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How to hide element using Twitter Bootstrap and show it using jQuery?

...ated, .hide is available, but it does not always affect screen readers and is deprecated as of v3.0.1 Second, use jQuery's .toggleClass(), .addClass() and .removeClass() <div id="myId" class="hidden">Foobar</div> To show it: $("#myId").removeClass('hidden'); To hide it: $("#myI...
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PHP script to loop through all of the files in a directory?

...of files, such as the script itself or other "system" files. (Like the . and .. "directories".) 8 Answers ...
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Inserting a tab character into text using C#

I'm building an application where I should capture several values and build a text with them: Name , Age , etc. 9 Answer...
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Which is a better way to check if an array has more than one element?

...sn't check if the array has more than one element. This answer is correct, and I see no reason to down-vote, hence my upvote. – Alix Axel Apr 5 '12 at 8:52 ...
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How to get first and last day of the week in JavaScript

I have today = new Date(); object. I need to get first and last day of the current week. I need both variants for Sunday and Monday as a start and end day of the week. I am little bit confuse now with a code. Can your help me? ...
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Test if number is odd or even

... I'd say this is the fastest and most straight forward way. Perfect. – Robbiegod Mar 27 '14 at 19:03 4 ...