大约有 42,000 项符合查询结果（耗时：0.0665秒） [XML]
Logging uncaught exceptions in Python
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answered Jun 4 '11 at 3:26
JacindaJacinda
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How to get GET (query string) variables in Express.js on Node.js?
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edited Sep 18 at 5:32
Nei
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answered Aug 2 '11 at 13:30
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...he double to float. float has 24 binary bits of precision, and double has 53. In binary, 0.1 is:
0.1₁₀ = 0.0001100110011001100110011001100110011001100110011…₂
^ ^ ^ ^
1 10 20 24
So if we round up at the 24th digit, we'll get
0.1...
Get the distance between two geo points
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answered Dec 15 '13 at 22:12
praveenpraveen
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'this' vs $scope in AngularJS controllers
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edited Jun 1 '16 at 10:32
Andrew Tobilko
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Connect different Windows User in SQL Server Management Studio (2005 or later)
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edited Jun 3 '15 at 22:03
Pratyush
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answered Jan...
How can I view all the git repositories on my machine?
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3
On Macs, the above command works too. (Unless you're running OS9 or earlier!)
– Alex Feinman
Jan 7 '1...
What is the easiest way to remove all packages installed by pip?
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edited Mar 13 '14 at 14:08
answered Jun 28 '12 at 18:32
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How do you Encrypt and Decrypt a PHP String?
...nticate the ciphertext with HMAC-SHA-256 (or, for the stream ciphers, Poly1305 -- most libsodium APIs do this for you). The MAC should cover the IV as well as the ciphertext!
Decryption:
Unless Poly1305 or GCM is used, recalculate the MAC of the ciphertext and compare it with the MAC that was sent...
Smart pointers: who owns the object? [closed]
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For me, these 3 kinds cover most of my needs:
shared_ptr - reference-counted, deallocation when the counter reaches zero
weak_ptr - same as above, but it's a 'slave' for a shared_ptr, can't deallocate
auto_ptr - when the creation and de...