大约有 2,650 项符合查询结果（耗时：0.0093秒） [XML]
Find all packages installed with easy_install/pip?
...s():
print(package.location) # you can exclude packages that's in /usr/XXX
print(join(package.location, package._get_metadata("top_level.txt"))) # root directory of this package
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How to make a background 20% transparent on Android
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dugguduggu
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How do I debug an MPI program?
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@osgx You can do this by saving the commands ("break xxx", "break yyy", "run") to <file> and passing -x <file> to gdb.
– eush77
May 22 '16 at 18:10
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JavaScript style for optional callbacks
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Pablo FernandezPablo Fernandez
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can you host a private repository for your organization to use with npm?
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There is an easy to use npm package to do this.
https://www.npmjs.org/package/sinopia
In a nut...
Count how many records are in a CSV Python?
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sam collinssam collins
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What does upstream mean in nginx?
...eans all requests for / go to the any of the servers listed under upstream XXX, with a preference for port 8000.
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Why do most fields (class members) in Android tutorial start with `m`?
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91
All modern IDEs differentiate locals and members by color/font, which is IMHO way more readable than m prefix.
– Dzmi...
Best way to alphanumeric check in JavaScript
...8) && // numeric (0-9)
!(code > 64 && code < 91) && // upper alpha (A-Z)
!(code > 96 && code < 123)) { // lower alpha (a-z)
return false;
}
}
return true;
};
Of course, there may be other considerations, such as readability....
What is the Swift equivalent to Objective-C's “@synchronized”?
... This very interesting article explains a pitfall with objc_sync_xxx: straypixels.net/swift-dictionary-locking
– Mike Taverne
Apr 30 '19 at 18:17
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