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What is a “cache-friendly” code?
...fast and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the d...
Use of undeclared identifier 'kUTTypeMovie'
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edited Feb 7 '19 at 14:52
answered Aug 1 '12 at 8:46
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How to get multiple select box values using jQuery?
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188
jQuery .val()
var foo = $('#multiple').val();
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Git: How to edit/reword a merge commit's message?
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211
If you add the --preserve-merges option (or its synonym, -p) to the git rebase -i command then ...
Use git “log” command in another folder
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192
From, man git:
You can do this with the --git-dir parameter, before passing any commands.
gi...
How do I convert from int to String?
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961
Normal ways would be Integer.toString(i) or String.valueOf(i).
The concatenation will work, but...
git add . vs git commit -a
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140
git commit -a means almost[*] the same thing as git add -u && git commit.
It's not th...
Python time measure function
...ing a decorator.
Python 2:
def timing(f):
def wrap(*args):
time1 = time.time()
ret = f(*args)
time2 = time.time()
print '%s function took %0.3f ms' % (f.func_name, (time2-time1)*1000.0)
return ret
return wrap
And the usage is very simple, just use the...