大约有 47,000 项符合查询结果（耗时：0.0610秒） [XML]
Format number to 2 decimal places
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84
You want to use the TRUNCATE command.
https://dev.mysql.com/doc/refman/8.0/en/mathematical-fun...
Interpolating a string into a regex
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answered Sep 29 '08 at 18:53
Jonathan LonowskiJonathan Lonowski
108k3131 gold badges188188 silver badges191191 bronze badges
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Install specific git commit with pip
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288
You can specify commit hash, branch name, tag.
For the branch name and the tag, you can also i...
CATALINA_OPTS vs JAVA_OPTS - What is the difference?
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answered Jun 27 '12 at 8:38
GnanamGnanam
9,0651515 gold badges4545 silver badges7171 bronze badges
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How to delete an old/unused Data Model Version in Xcode
...ded the xcdatamodel file into the project. This may be because I am up to 38 model versions and I haven't changed the default version name, so the versions are named "MY_APP 37.xcdatamodel". I wanted to delete 38. On import, it was pulled in lexical order, meaning "MY_APP 10.xcdatamodel" was first, ...
Using a bitmask in C#
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– Matthew Flaschen
Jul 16 '10 at 2:28
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@Matthew: Oh yeah, good point. I guess I just get in the ...
What is the difference between native code, machine code and assembly code?
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edited Aug 8 '10 at 12:35
answered Aug 8 '10 at 12:14
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Declare a constant array
...stant.
The nearest you can get is:
var letter_goodness = [...]float32 {.0817, .0149, .0278, .0425, .1270, .0223, .0202, .0609, .0697, .0015, .0077, .0402, .0241, .0675, .0751, .0193, .0009, .0599, .0633, .0906, .0276, .0098, .0236, .0015, .0197, .0007 }
Note the [...] instead of []: it ensures y...
how to ignore namespaces with XPath
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168
You can use the local-name() XPath function. Instead of selecting a node like
/path/to/x:someno...
Change how fast “title” attribute's tooltip appears
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80
No, there's no way. The title attribute is implemented in a browser dependent fashion. For exam...