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How does the NSAutoreleasePool autorelease pool work?
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answered Sep 15 '08 at 18:36
kperryuakperryua
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in iPhone App How to detect the screen resolution of the device
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350
CGRect screenBounds = [[UIScreen mainScreen] bounds];
That will give you the entire screen's r...
How do you find the row count for all your tables in Postgres
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603
There's three ways to get this sort of count, each with their own tradeoffs.
If you want a tru...
How can I output leading zeros in Ruby?
..., n = 3 for counters 1..876), you can do
str = "file_" + i.to_s.rjust(n, "0")
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Finding element's position relative to the document
...p level of the DOM.
function getOffsetLeft( elem )
{
var offsetLeft = 0;
do {
if ( !isNaN( elem.offsetLeft ) )
{
offsetLeft += elem.offsetLeft;
}
} while( elem = elem.offsetParent );
return offsetLeft;
}
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How to have git log show filenames like svn log -v
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zb226
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answered Aug 4 '09 at 21:48
CB BaileyCB Bailey
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How to select multiple files with ?
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130
New answer:
In HTML5 you can add the multiple attribute to select more than 1 file.
<input ...
Android: How can I get the current foreground activity (from a service)?
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answered Oct 6 '10 at 15:06
CommonsWareCommonsWare
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How to maintain aspect ratio using HTML IMG tag
...width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintaining the aspect ratio, so the image looks distorted.
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Network tools that simulate slow network connection [closed]
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answered Jul 7 '09 at 20:48
SadeghSadegh
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