大约有 47,000 项符合查询结果（耗时：0.0687秒） [XML]
MIN/MAX vs ORDER BY and LIMIT
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130
In the worst case, where you're looking at an unindexed field, using MIN() requires a single ful...
How do I download a tarball from GitHub using cURL?
...on to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24-beta2 | tar zx
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JavaScript open in a new window, not tab
... here for all the possible options.
window.open(url, windowName, "height=200,width=200");
When you specify a width/height, it will open it in a new window instead of a tab.
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regex for zip-code
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edited Apr 5 '10 at 6:57
answered Apr 5 '10 at 6:45
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Making text background transparent but not text itself
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170
Don't use opacity for this, set the background to an RGBA-value instead to only make the backgro...
How to read a text file reversely with iterator in C#
I need to process a large file, around 400K lines and 200 M. But sometimes I have to process from bottom up. How can I use iterator (yield return) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET.
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`if __name__ == '__main__'` equivalent in Ruby
... really a good, clean way of doing this.
EDIT: Found it.
if __FILE__ == $0
foo()
bar()
end
But it's definitely not common.
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Rails: Get Client IP address
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answered Dec 16 '10 at 21:35
loosecannonloosecannon
7,30333 gold badges2929 silver badges4343 bronze badges
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Why is my xlabel cut off in my matplotlib plot?
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503
Use:
import matplotlib.pyplot as plt
plt.gcf().subplots_adjust(bottom=0.15)
to make room fo...
Comparing strings with == which are declared final in Java
...le (non-final version) is compiled to the following byte code:
Code:
0: ldc #2; //String str
2: astore_1
3: ldc #3; //String ing
5: astore_2
6: new #4; //class java/lang/StringBuilder
9: dup
10: invokespecial #5; //Method java/lang/StringBuilder."&l...