大约有 9,000 项符合查询结果(耗时:0.0241秒) [XML]
Counting null and non-null values in a single query
... You need to swap count_notnull and count_null, now it gives opposite results :)
– neu242
2 days ago
Difference between JSON.stringify and JSON.parse
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They are the opposites of each other.
JSON.stringify()
JSON.stringify() serializes a JS object or value into a JSON string.
JSON.stringify({}); // '{}'
JSON.stringify(true); // 'true'
JSON.stringify('fo...
Does a favicon have to be 32x32 or 16x16?
...mplemented as a WordPress plugin. Full disclosure: I am the author of this site.
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Last iteration of enhanced for loop in java
...y. I happen to find my version more readable than Dinah's. If you feel the opposite way, that's fine. I'd only consider the performance impact of the unnecessary "ifs" after finding a bottleneck.
– Jon Skeet
Mar 21 '09 at 14:55
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OOP vs Functional Programming vs Procedural [closed]
..., but I really can't see the big difference between it and procedural C or PHP, could you give some example?
– Leonel
Apr 1 '12 at 2:39
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AngularJS - Any way for $http.post to send request parameters instead of JSON?
...ht be a bit of a hack, but I avoided the issue and converted the json into PHP's POST array on the server side:
$_POST = json_decode(file_get_contents('php://input'), true);
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Best way to convert strings to symbols in hash
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Actually that does the opposite. It converts from symbol to a string. To convert to a symbol use my_hash.symbolize_keys
– Espen
Jul 27 '14 at 12:15
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Differences between SP initiated SSO and IDP initiated SSO
...sts access to a protected SP resource. The user is not logged on to the SP site.
Optionally, the IdP retrieves attributes from the user data store.
The IdP’s SSO service returns an HTML form to the browser with a SAML response containing the authentication assertion and any additional attributes. ...
How do you set your pythonpath in an already-created virtualenv?
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If you want to remove these path edit the file myenvhomedir/lib/python2.7/site-packages/_virtualenv_path_extensions.pth
Documentation on virtualenvwrapper can be found at http://virtualenvwrapper.readthedocs.org/en/latest/
Specific documentation on this feature can be found at
http://virtualenvwr...
Python “extend” for a dictionary
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@Nearoo - simply update the opposite way; instead of x.update(y) [which would overwrite x values with y], use y.update(x) [which overwrites y values with x] and use y as your chosen dict for further operations
– jonathanl
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