大约有 45,000 项符合查询结果（耗时：0.0561秒） [XML]
Naming of ID columns in database tables
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HLGEMHLGEM
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What is a word boundary in regex?
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100% correct. Apologies for not just commenting on yours. I hit submit before I saw your answer.
– Brent Writes Code
Aug 24 '09 at 21:05
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Should operator
...ate:?
– Matt Clarkson
Jan 25 '13 at 10:12
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@MattClarkson: Its not. Its a friend function declar...
What's the best way to determine the location of the current PowerShell script?
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edited Oct 21 '19 at 23:01
Peter Mortensen
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Fixed point vs Floating point number
... place sits (called the exponent). So a floating point number that took up 10 digits with 2 digits reserved for the exponent might represent a largest value of 9.9999999e+50 and a smallest non-zero value of 0.0000001e-49.
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What should be in my .gitignore for an Android Studio project?
...luzLior Iluz
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JavaScript moving element in the DOM
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edited Jan 16 '19 at 15:01
answered Sep 1 '09 at 17:45
Ni...
Java: when to use static methods
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answered Apr 19 '10 at 23:42
not-just-yetinot-just-yeti
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How to modify a specified commit?
...ZelluXZelluX
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PHP function to get the subdomain of a URL
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Here's a one line solution:
array_shift((explode('.', $_SERVER['HTTP_HOST'])));
Or using your example:
array_shift((explode('.', 'en.example.com')));
EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis.
EDIT 2: Star...