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Find first element in a sequence that matches a predicate
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@geekazoid: seq.find(&method(:predicate)) or even more concise for instance methods e.g.: [1,1,4].find(&:even?)
– jfs
Jul 20 '15 at 5:07
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Match multiline text using regular expression
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They both mean the same; [\s\S] is a bit more explicit ("match any character that is either whitespace or non-whitespace"), . is easier to read, but you need to look for the (?s) or DOTALL modifier in order to find out whether newlines are included or not. I'd prefe...
Server.UrlEncode vs. HttpUtility.UrlEncode
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Tables instead of DIVs [duplicate]
...le; use it when you have tabular data, but not otherwise.
Then you have a more semantic page and you don't need quite as many classes defined in your CSS; you can target the tags directly instead. Possibly most importantly, you have a page that will score much better with Google (anecdotally) than...
What's the difference between echo, print, and print_r in PHP?
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print and echo are more or less the same; they are both language constructs that display strings. The differences are subtle: print has a return value of 1 so it can be used in expressions whereas echo has a void return type; echo can take mult...
Big-O for Eight Year Olds? [duplicate]
I'm asking more about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to p...
PHP - iterate on string characters
...oreach ($array as $char) {
echo $char;
}
You can check the PHP docs for more information: str_split
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Access parent URL from iframe
...ll possible to get the URL depending on the context. See other answers for more details.
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Convert PDF to image with high resolution
...nswered Jul 7 '11 at 2:06
JBWhitmoreJBWhitmore
9,61688 gold badges3030 silver badges4444 bronze badges
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How to use Git for Unity3D source control?
...as possible. Perhaps you don't share in this sentiment, but my question is more specific towards unity3d specific issues rather than general workflow preferences.
– PressingOnAlways
Aug 14 '13 at 7:52
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