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Handling colon in element ID with jQuery
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In short
$(document.getElementById("test:abc")) is what you should use.
Explanation:
Apart from the speed gain (see further down), it is easier to handle.
Example: Say you have a function
function doStuff(id){
var jEle = $("#" + id); //is not safe, since id mig...
Effective way to find any file's Encoding
...ew UTF32Encoding(true, true); //UTF-32BE
// We actually have no idea what the encoding is if we reach this point, so
// you may wish to return null instead of defaulting to ASCII
return Encoding.ASCII;
}
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Ruby: How to turn a hash into HTTP parameters?
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Thx! What are the edge cases where my solution breaks? so I can do add it to the specs?
– Julien Genestoux
May 5 '09 at 18:09
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Is mathematics necessary for programming? [closed]
... of PDEs. The resulting code was simple, but very precise. And the math is what got us there. Even more amazing is the beauty of these formulas. One small PDE expression can translate to a few pages of code. Without the initial formula it's difficult to see how you'd ever end up with it.
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In C#, how can I create a TextReader object from a string (without writing to disk)
... Fast CSV reader requires a TextReader object, and all I have is a string. What's the best way to convert a string into a TextReader object on the fly?
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How to check whether a file is empty or not?
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what if the file only contain new line / empty? wrong answer!
– lone_coder
Jun 5 at 0:41
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Hosting ASP.NET in IIS7 gives Access is denied?
...nny how many different users there are. You also have IIS_IUSR (or is that what you meant with IIS_IUser?) and you can also add the application pool.
– reaper_unique
Jan 4 '13 at 23:20
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Merge, update, and pull Git branches without using checkouts
...t --quiet HEAD; git fetch upstream master:master; git checkout --quiet -'
What this alias does is the following:
git checkout HEAD: this puts your working copy into a detached-head state. This is useful if you want to update master while you happen to have it checked-out. I think it was necessary ...
NPM clean modules
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@Ciastopiekarz ? That's what my answer says above?
– Lucas
Jan 20 '19 at 2:35
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John Carmack's Unusual Fast Inverse Square Root (Quake III)
...0x5f3759df constant. See the code below. Can someone explain line by line what exactly is going on here and why this works so much faster than the regular implementation?
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