大约有 38,375 项符合查询结果（耗时：0.0538秒） [XML]
How does git store files?
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281
Git does include for each commit a full copy of all the files, except that, for the content alr...
How to securely save username/password (local)?
...t going to verify/validate the entered user name and password, use the Rfc2898DerivedBytes class (also known as Password Based Key Derivation Function 2 or PBKDF2). This is more secure than using encryption like Triple DES or AES because there is no practical way to go from the result of RFC2898Der...
Difference between std::result_of and decltype
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86
result_of was introduced in Boost, and then included in TR1, and finally in C++0x. Therefore re...
Set cookie and get cookie with JavaScript [duplicate]
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863
I find the following code to be much simpler than anything else:
function setCookie(name,value...
Purpose of Django setting ‘SECRET_KEY’
...tructor(settings.SECRET_KEY + unicode(user.id) +
contrib/comments/forms.py:86: info = (content_type, object_pk, timestamp, settings.SECRET_KEY)
contrib/formtools/utils.py:15: order, pickles the result with the SECRET_KEY setting, then takes an md5
contrib/formtools/utils.py:32: data.app...
Android Studio quick documentation always “fetching documentation”
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edited Jun 18 '19 at 9:26
Diego Vieira
1,11922 gold badges1313 silver badges3131 bronze badges
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How to call a method after a delay in Android
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edited Sep 8 at 3:28
Robert Christopher
3,01011 gold badge1717 silver badges2020 bronze badges
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In Python, how do I read the exif data for an image?
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8 Answers
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What is the best way to compare floats for almost-equality in Python?
...3.5 adds the math.isclose and cmath.isclose functions as described in PEP 485.
If you're using an earlier version of Python, the equivalent function is given in the documentation.
def isclose(a, b, rel_tol=1e-09, abs_tol=0.0):
return abs(a-b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol)
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
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community wiki
18 revs, 10 users 33%Diomidis Spinellis
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