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jQuery attr vs prop?
...rop("selectedIndex");
This was great, but annoyingly this wasn't backward compatible, as:
<input type="checkbox" checked>
has no attribute of checked, but it does have a property called checked.
So, in the final build of 1.6, attr does also do prop so that things didn't break. Some people wa...
Hidden Features of Xcode
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Switch to Header/Source File
Option ⌥ Command ⌘ Up Arrow ↑
View > Switch to Header/Source File
Switches between the .m and .h files.
In Xcode 4 this is ctrl Command ⌘ Up Arrow ↑
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No module named pkg_resources
...age is caused by a missing/broken Python setuptools package. Per Matt M.'s comment and setuptools issue #581, the bootstrap script referred to below is no longer the recommended installation method.
The bootstrap script instructions will remain below, in case it's still helpful to anyone.
Legacy A...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
...ying stream. GetBuffer throws UnauthorizedAccessException." msdn.microsoft.com/en-us/library/e55f3s5k.aspx
– noocyte
Apr 1 '13 at 16:03
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source of historical stock data [closed]
... to start with a "discount" data feed will do, but as soon as you run more comprehensive backtests you might run into problems depending on what you do. If you just look at, let's say, the S&P 500 stocks this will not be so much a problem though and a "cheap" intraday feed will do.
What you wi...
How to get the data-id attribute?
...ters. For example "data-listId" should be "data-listid". See stackoverflow.com/questions/10992984/… for the reason why.
– WindChimes
Nov 23 '14 at 4:42
4
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Is PHP's count() function O(1) or O(n) for arrays?
... @Matt IS_CONSISTENT() is just a sanity check on the array github.com/php/php-src/blob/PHP-5.3/Zend/zend_hash.c#L51
– John Carter
Apr 20 '13 at 22:04
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How to find out which JavaScript events fired?
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Reading/parsing Excel (xls) files with Python
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I highly recommend xlrd for reading .xls files.
voyager mentioned the use of COM automation. Having done this myself a few years ago, be warned that doing this is a real PITA. The number of caveats is huge and the documentation is lack...