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What are queues in jQuery?
...gt; -1 ) {
queue.splice( index, 1 );
}
// and then reject the deferred
dfd.rejectWith( ajaxOpts.context || ajaxOpts,
[ promise, statusText, "" ] );
return promise;
};
// run the actual query
function doRequest( next ) {
j...
Programmatically select text in a contenteditable HTML element?
...put or textarea element. You can focus an input with ipt.focus() , and then select its contents with ipt.select() . You can even select a specific range with ipt.setSelectionRange(from,to) .
...
Ruby Array find_first object?
...n?} #=> 2
If you wanted to return all values where block returns true then use select
[1,2,3,11,34].select(&:even?) #=> [2, 34]
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f...
Meaning of acronym SSO in the context of std::string
...ocal array of characters, as in my simplified example. If m_size <= 16, then I will put all of the data in m_sso, so I already know the capacity and I don't need the pointer to the data. If m_size > 16, then I don't need m_sso. There is absolutely no overlap where I need all of them. A smarter...
Resize HTML5 canvas to fit window
...fires.
// Resets the canvas dimensions to match window,
// then draws the new borders accordingly.
function resizeCanvas() {
htmlCanvas.width = window.innerWidth;
htmlCanvas.height = window.innerHeight;
redraw();
}
})();
&l...
Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...
Would this work then? var wtf = ((String)null).ToString(); I'm working in Java recently where casting null's is possible, has been a while since I worked with C#.
– Jochem
May 30 '12 at 13:56
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When should I use Debug.Assert()?
...ught that was the whole point of using assertions in the first place... OK then, so you put the exceptions before them - then why put the assertions after?
– Roman Starkov
May 7 '11 at 9:00
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Ruby: Can I write multi-line string with no concatenation?
...here either is an error in the answer or has been a change in syntax since then. p <<END_SQL should be p <<-END_SQL Otherwise this is The Answer. optionally you can strip leading whitespace with the squiggly HEREDOC operator, <<~END_SQL
– jaydel
...
How do I convert a String object into a Hash object?
... the objects in the hash.
If I start with the hash {:a => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax.
However, if all that's in the hash...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...otential for infinite speed-up. Good thing we don't program on intuition, then. :-)
– Steven Sudit
Apr 9 '10 at 22:13
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