大约有 43,000 项符合查询结果(耗时:0.0439秒) [XML]
How to print the ld(linker) search path
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edited Feb 6 '14 at 18:06
answered Feb 6 '14 at 17:59
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How to delete a character from a string using Python
...lec Alameddine
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answered Aug 24 '10 at 18:11
Ned BatchelderNed Batchelder
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get UTC time in PHP
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nikc.orgnikc.org
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How do you find the current user in a Windows environment?
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edited Oct 22 '09 at 14:06
George Stocker
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How do I reference a javascript object property with a hyphen in it?
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answered Aug 19 '11 at 13:54
austinbvaustinbv
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is_null($x) vs $x === null in PHP [duplicate]
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14
As stated by others, there is a time difference between using === and is_null(). Did some quick ...
How to determine SSL cert expiration date from a PEM encoded certificate?
...out -in file.pem
The output is on the form:
notAfter=Nov 3 22:23:50 2014 GMT
Also see MikeW's answer for how to easily check whether the certificate has expired or not, or whether it will within a certain time period, without having to parse the date above.
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Cron job every three days
... that?
If you want it to run on specific days of the month, like the 1st, 4th, 7th, etc... then you can just have a conditional in your script that checks for the current day of the month.
if (((date('j') - 1) % 3))
exit();
or, as @mario points out, you can use date('k') to get the day of the...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
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Ziezi
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answered Jun 13 '13 at 19:34
Jerry CoffinJerry Coffin
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Deleting rows with MySQL LEFT JOIN
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You simply need to specify on which tables to apply the DELETE.
Delete only the deadline rows...
