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What is the advantage to using bloom filters?
...in the article). You populate your filter from this disk-bound data once.
Now you have the filter in RAM. When you need to process some element, you query your filter to see if it stands a chance of existing in your data set. If it doesn't, no extra work is done. No disk reads, etc. (Which you woul...
How do I interactively unstage a particular hunk in git?
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I should mention the more recent graphical Git clients now -- GitKraken is beautiful, and supports this (though it now comes with a hefty fee for commercial use). GitHub's GitHub Desktop is free, beautiful, and supports easily staging and unstaging hunks. GitKraken and GitHub Des...
Prevent jQuery UI dialog from setting focus to first textbox
... ui-helper-hidden-accessible to make it hidden by absolute positioning. I know you have that class because you are using dialog from jquery-ui and it's in jquery-ui.
<span class="ui-helper-hidden-accessible"><input type="text"/></span>
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What is the difference between null and undefined in JavaScript?
I want to know what the difference is between null and undefined in JavaScript.
33 Answers
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How do you pass a function as a parameter in C?
... the print function to it.
Function Body
As with any parameter, func can now use the parameter's name in the function body to access the value of the parameter. Let's say that func will apply the function it is passed to the numbers 0-4. Consider, first, what the loop would look like to call print...
What is the difference between memmove and memcpy?
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@Alcott, don't use memcpy if you don't know that they don't overlap - use memmove instead. When there is no overlap, memmove and memcpy are equivalent (although memcpy might be very, very, very slightly faster).
– bdonlan
Sep ...
In PHP, what is a closure and why does it use the “use” identifier?
... So it's ONLY used for closures? Thanks for you explanation, I did not know the difference between anonymous function and a closure
– SeanDowney
Jun 30 '09 at 19:01
140
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Make HTML5 video poster be same size as video itself
Does anyone know how to resize the HTML5 video poster such that it fits the exact dimensions of the video itself?
13 Answer...
How to make Twitter Bootstrap tooltips have multiple lines?
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Now how do you do that with a popover.
– aaa90210
Jul 3 '15 at 0:36
1
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Is \d not supported by grep's basic expressions?
...'s -E mode does not. That's so glaring I'm shocked I'm just discovering it now.
– Keith Tyler
Jun 23 '16 at 0:20
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