大约有 40,200 项符合查询结果（耗时：0.0500秒） [XML]
Modify alpha opacity of LESS variable
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edited Feb 28 '14 at 14:09
answered Oct 7 '12 at 19:33
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How to reload apache configuration for a site without restarting apache
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4 Answers
4
Active
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What's Go's equivalent of argv[0]?
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145
import "os"
os.Args[0] // name of the command that it is running as
os.Args[1] // first command...
How to invert a grep expression
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Use command-line option -v or --invert-match,
ls -R |grep -v -E .*[\.exe]$\|.*[\.html]$
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Variable interpolation in the shell
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edited Jul 12 '13 at 19:40
answered Jul 12 '13 at 18:59
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Python equivalent for PHP's implode?
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edited Nov 12 '14 at 16:39
answered Aug 21 '12 at 10:48
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How to make the 'cut' command treat same sequental delimiters as one?
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Try:
tr -s ' ' <text.txt | cut -d ' ' -f4
From the tr man page:
-s, --squeeze-repeats replace each input sequence of a repeated character
that is listed in SET1 with a single occurrence
of that character
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Get file name and extension in Ruby
... can use the following functions for your purpose:
path = "/path/to/xyz.mp4"
File.basename(path) # => "xyz.mp4"
File.extname(path) # => ".mp4"
File.basename(path, ".mp4") # => "xyz"
File.basename(path, ".*") # => "xyz"
File.dirname(path) # => "/path/to"
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Fastest way to convert an iterator to a list
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edited Sep 25 '10 at 18:41
answered Sep 24 '10 at 20:48
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