大约有 3,100 项符合查询结果（耗时：0.0237秒） [XML]
Convert timedelta to total seconds
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John MachinJohn Machin
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How to delete a stash created with git stash create?
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72
You should be using
git stash save
and not
git stash create
because this creates a stas...
Should I index a bit field in SQL Server?
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Consider what an index is in SQL - and index is really a chunk of memory pointing at other chun...
How to get a file or blob from an object URL?
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As gengkev alludes to in his comment above, it looks like the best/only way to do this is with ...
How to encrypt/decrypt data in php?
...opular choices available:
PBKDF2 (Password Based Key Derivation Function v2)
bcrypt (aka Blowfish)
This answer will use an example with bcrypt.
Generation
A password hash can be generated like this:
$password = 'my password';
$random = openssl_random_pseudo_bytes(18);
$salt = sprintf('$2y$%02...
How to get the PATH environment-variable separator in Python?
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72
os.pathsep is : or ; while os.path.sep is \\ or / - sometimes the names in Python strike me as shockingly poorly chosen. That . makes way ...
Using Rails serialize to save hash to database
...Tan Wei HaoBenjamin Tan Wei Hao
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How to import local packages without gopath
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72
There's no such thing as "local package". The organization of packages on a disk is orthogonal ...
Developing for Android in Eclipse: R.java not regenerating
...nd then you can build. This helped in my case
– david72
Dec 12 '14 at 0:26
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show 10 more comments
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What is the equivalent of “!=” in Excel VBA?
...That said, we are talking about extreme micro-optimization here (0.36 vs 0.72 seconds for 10 million iterations), so I'll definitely stick with the more readable str <> "".
– Heinzi
Jul 11 '19 at 15:49
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