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Get image data url in JavaScript?
... 3.5) of Firefox, so if you want to support that, you'll need to check the compatibility. If the encoding is not supported, it will default to "image/png".
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View a list of recent documents in Vim
...ll be multiple listings of the same document in the list. Is there another command which would do what I'm looking for?
8 A...
How to run a single test from a rails test suite?
...n Rakefile will NOT get executed.
To run a single test, use the following command from your rails project's main directory:
ruby -I test test/unit/my_model_test.rb -n test_name
This runs a single test named "name", defined in the MyModelTest class in the specified file. The test_name is formed ...
Returning first x items from array
... don't have a defined order. "First" only works if you can tell which item comes before or after other items. But just for the fun of it, you can re-combine the keys with the values of the array (although there is still no defined order): array_combine(array_slice(array_keys($array), 0, 5), array_sl...
CFLAGS vs CPPFLAGS
I understand that CFLAGS (or CXXFLAGS for C++) are for the compiler, whereas CPPFLAGS is used by the preprocessor.
4 Answer...
How do I explicitly instantiate a template function?
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Not true. You can tell the compiler to explicitly instantiate templates. Google for "C++ explicit template instantiation" for more details.
– hrnt
Feb 8 '11 at 12:56
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Jasmine.js comparing arrays
... Hm, thanks, it seems that the problem is that the array I'm comparing to is modified, so it does something like arr = [1, 2, 3] arr['pop'] = function() { ... } expect(arr).toEquals([1, 2, 3])
– user2032804
Mar 30 '13 at 11:33
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break out of if and foreach
... }
other_function(); // not executed after match/break
}
Just for completeness for others that stumble upon this question looking for an answer..
break takes an optional argument, which defines how many loop structures it should break. Example:
foreach (array('1','2','3') as $a) {
echo ...
Scatter plot and Color mapping in Python
... edited May 23 '17 at 12:26
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answered Jul 16 '13 at 16:45
wflynnywflynny
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Refresh a page using JavaScript or HTML [duplicate]
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