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How can I convert a comma-separated string to an array?
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Watch out if you are aiming at integers, like 1,2,3,4,5. If you intend to use the elements of your array as integers and not as strings after splitting the string, consider converting them into such.
var str = "1,2,3,4,5,6";
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How to update Ruby to 1.9.x on Mac?
...article is for 1.8, so here's a Ruby 1.9-specific install on Snow Leopard. Watch out for the 64-bit thing... either go all 64-bit 'fat' (as is - for example - Apache on OS X, which can cause problems with 32-bit libraries) or check any gems you're likely to use to make sure they're okay for 64-bit.
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How do I prevent a parent's onclick event from firing when a child anchor is clicked?
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Watch out so you dont accidentaly have set the event listeners to be passive
– Gabriel Petersson
Jul 25 at 20:00
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PHPUnit assert that an exception was thrown?
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I wouldn't watch in a doc-block to understand what it expected, but I'd look at the actual test code (regardless the kind of test). That's the standard for all the other tests; I don't see valid reasons for Exceptions to be (oh god) an ...
Convert UTF-8 encoded NSData to NSString
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watch out!! if using stringWithUTF8String, don't pass it a NULL argument or it will throw an exception
– JasonZ
Jul 5 '12 at 15:57
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How to set input type date's default value to today?
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Watch out if you're supporting mobile. On Android 4.0.3 (at least) I've had issues where the new date selected via the popup date control is appended to todays date, rather than replaces it. E.g. you can end up with 2013-03-2...
custom listview adapter getView method being called multiple times, and in no coherent order
...to match_parent (changing only layout_height didn't help).
Helpful note watch out if you have nested items. You've got to change the "highest" one to match_parent. Hope it helps someone.
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How do I use floating-point division in bash?
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Just watch out if you're hoping to get an integer for later use in bash by using scale=0. As of v1.06.95, bc, for some reason, ignores the scale variable when the input numbers have a decimal part. Maybe this is in the docs, but...
How to prevent blank xmlns attributes in output from .NET's XmlDocument?
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Watch out: Elements need this (or the perhaps better doc.DocumentElement.NamespaceURI) but don't specify a namespace for CreateAttribute() of you'll get the xmlns:psomething even if it is the same uri.
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Converting string to title case
...ll .ToLower() first before calling ToTitleCase()... So that's something to watch out for...
– Tod Thomson
Jan 13 '14 at 8:18
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