大约有 48,000 项符合查询结果（耗时：0.0624秒） [XML]
How do I find the most recent git commit that modified a file?
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Jo LissJo Liss
22.5k1414 gold badges101101 silver badges150150 bronze badges
12
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How to initialize a two-dimensional array in Python?
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for i in range (0, 10): \
new = [] \ can be replaced } this too
for j in range (0, 10): } with a list /
new.append(foo) / comprehension /
twod_li...
Syntax for if/else condition in SCSS mixin
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edited Oct 3 '17 at 10:18
rmNyro
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answered Mar 29 '11 at 5:43
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What's the difference between String(value) vs value.toString()
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Incinirate
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answered Oct 15 '10 at 18:59
Christian C. SalvadóChristian C. Salvadó
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Switch statement for greater-than/less-than
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10 Answers
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Why aren't programs written in Assembly more often? [closed]
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share
edited Apr 21 '10 at 19:36
community wiki
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Why does Sql Server keep executing after raiserror when xact_abort is on?
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edited Oct 10 '13 at 20:25
Ian Boyd
211k216216 gold badges774774 silver badges10851085 bronze badges
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Numpy first occurrence of value greater than existing value
...rst occurrence are returned.") and doesn't save another list.
In [2]: N = 10000
In [3]: aa = np.arange(-N,N)
In [4]: timeit np.argmax(aa>N/2)
100000 loops, best of 3: 52.3 us per loop
In [5]: timeit np.where(aa>N/2)[0][0]
10000 loops, best of 3: 141 us per loop
In [6]: timeit np.nonzero(a...
Check a collection size with JSTL
...lso checks for null.
– Joel
Apr 21 '10 at 19:27
I agree with Mark here. Why import more cruft into your page for one ...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...m if you put it on the most common side, the right.
setTimeout(test, 1000); //delay for demonstration
function test() {
var mac = /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform);
if (mac) {
document.getElementById('close').classList.add("left");
}
}
#window {
posit...