大约有 35,700 项符合查询结果（耗时：0.0450秒） [XML]
Why am I seeing “TypeError: string indices must be integers”?
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answered May 20 '11 at 21:16
TamásTamás
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Check for array not empty: any?
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answered Jun 5 '11 at 21:21
Marcel JackwerthMarcel Jackwerth
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Ruby on Rails: How do I add placeholder text to a f.text_field?
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edited Apr 21 '15 at 7:46
Arslan Ali
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Do I need to store the salt with bcrypt?
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216
The salt is incorporated into the hash (encoded in a base64-style format).
For example, in tr...
How do I exit from the text window in Git?
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JohnsywebJohnsyweb
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How do I simply create a patch from my latest git commit?
...pe sequences into file.
– hrach
Apr 21 '13 at 10:34
12
You can also use git diff > change.patc...
MySQL get the date n days ago as a timestamp
...at you want
mysql> SELECT DATE_SUB(NOW(), INTERVAL 30 day);
2009-06-07 21:55:09
mysql> SELECT TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day));
2009-06-07 21:55:09
mysql> SELECT UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day));
1244433347
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MongoDB - Update objects in a document's array (nested updating)
... (if possible)
– Majid
May 9 '12 at 21:06
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animating addClass/removeClass with jQuery
...ening this way?
– sodiumnitrate
Aug 21 '13 at 19:49
[jqueryui.com](jqueryui.com) @sodiumnitrate
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Returning value that was passed into a method
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edited Mar 21 '13 at 10:31
Jakub Konecki
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