大约有 44,000 项符合查询结果（耗时：0.0306秒） [XML]
count number of lines in terminal output
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491
Pipe the result to wc using the -l (line count) switch:
grep -Rl "curl" ./ | wc -l
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Interfacing with structs and anonymous unions with c2hs
... answered Jul 28 '15 at 12:11
h4ck3rm1k3h4ck3rm1k3
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Escape a dollar sign in string interpolation
... answered Jun 1 '13 at 18:01
4e64e6
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Template function inside template class
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Kerrek SBKerrek SB
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Get the first N elements of an array?
... array indices. You need the preserve_keys flag set to trueto avoid this. (4th parameter, available since 5.0.2).
Example:
$output = array_slice($input, 2, 3, true);
Output:
array([3]=>'c', [4]=>'d', [5]=>'e');
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Convert varchar to uniqueidentifier in SQL Server
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SELECT CAST(
SUBSTRING(@uuid, 1, 8) + '-' + SUBSTRING(@uuid, 9, 4) + '-' + SUBSTRING(@uuid, 13, 4) + '-' +
SUBSTRING(@uuid, 17, 4) + '-' + SUBSTRING(@uuid, 21, 12)
AS UNIQUEIDENTIFIER)
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Replace first occurrence of string in Python
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241
string replace() function perfectly solves this problem:
string.replace(s, old, new[, maxrepla...
What is the difference between '&' and ',' in Java generics?
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edited Aug 24 '13 at 12:23
answered Aug 22 '13 at 13:35
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Reactive Extensions bug on Windows Phone
...een found.
– Japes
Jun 18 '15 at 3:54
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