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What's the difference between '$(this)' and 'this'?

...f you want jQuery's help to do DOM things just keep this in mind. $(this)[0] === this Basically every time you get a set of elements back jQuery turns it into a jQuery object. If you know you only have one result, it's going to be in the first element. $("#myDiv")[0] === document.getElementById(...
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PHP: merge two arrays while keeping keys instead of reindexing?

... You can simply 'add' the arrays: >> $a = array(1, 2, 3); array ( 0 => 1, 1 => 2, 2 => 3, ) >> $b = array("a" => 1, "b" => 2, "c" => 3) array ( 'a' => 1, 'b' => 2, 'c' => 3, ) >> $a + $b array ( 0 => 1, 1 => 2, 2 => 3, 'a' =&...
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Two sets of parentheses after function call

... so? – Piotr Pawlik Aug 22 '17 at 8:01 1 Thanks for this explanation! Really helped me to underst...
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What's the difference between HEAD^ and HEAD~ in Git?

...it rev-parse documentation defines it as <rev>^, e.g. HEAD^, v1.5.1^0 A suffix ^ to a revision parameter means the first parent of that commit object. ^<n> means the nth parent ([e.g.] <rev>^ is equivalent to <rev>^1). As a special rule, <rev>^0 means the commit itself...
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Adding a cross-reference to a subheading or anchor in another page

... 209 The expression "reST/Sphinx" makes the scope of the question unclear. Is it about reStructuredT...
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Can I initialize a C# attribute with an array or other variable number of arguments?

... answered Nov 6 '08 at 20:51 Mark BrackettMark Brackett 80.2k1717 gold badges101101 silver badges149149 bronze badges ...
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Comparison of Lucene Analyzers

... 209 In general, any analyzer in Lucene is tokenizer + stemmer + stop-words filter. Tokenizer spli...
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Is HttpClient safe to use concurrently?

...hread safe. – ischell Jan 3 '13 at 20:47 4 ...
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How can I find out if I have Xcode commandline tools installed?

... Danh 5,27977 gold badges2525 silver badges4040 bronze badges answered Nov 4 '16 at 5:45 crujzocrujzo 1,81411 gold badge10...
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Futures vs. Promises

... | edited Jan 27 '16 at 9:03 answered Sep 27 '12 at 11:24 r...