大约有 40,000 项符合查询结果(耗时:0.0694秒) [XML]

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What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon

... 80 Well considering there's no overhead difference between a varchar(30) and a varchar(100) if you'...
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Draw radius around a point in Google map

I'm using the Google Maps API and have added markers. Now I want to add a 10 mile radius around each marker, meaning a circle that behaves appropriately while zooming. I have no idea how to do that and it seems it's not something common. ...
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Where is Python's sys.path initialized from?

... 50 "Initialized from the environment variable PYTHONPATH, plus an installation-dependent default" ...
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Does MySQL ignore null values on unique constraints?

... 440 Yes, MySQL allows multiple NULLs in a column with a unique constraint. CREATE TABLE table1 (x I...
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How to output numbers with leading zeros in JavaScript [duplicate]

...und but is there a way to round left of the decimal? for example 5 becomes 05 if I specify 2 places 6 Answers ...
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How to git-svn clone the last n revisions from a Subversion repository?

... start your clone at ( -r$REV:HEAD). For example: git svn clone -s -r1450:HEAD some/svn/repo Git's data structure is based on pointers in a directed acyclic graph (DAG), which makes it trivial to walk back n commits. But in SVN ( and therefore in Git-SVN) you will have to find the revision num...
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Number of days between two NSDates [duplicate]

...mponents:NSCalendarUnitDay fromDate:fromDate toDate:toDate options:0]; return [difference day]; } EDIT: Fantastic solution above, here's Swift version below as an extension on NSDate: extension NSDate { func numberOfDaysUntilDateTime(toDateTime: NSDate, inTimeZone timeZone: NSTime...
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Best practice for nested fragments in Android 4.0, 4.1 (

I'm writing an app for 4.0 and 4.1 tablets, for which I do not want to use the support libraries (if not needed) but the 4.x api only therefore. ...
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Difference between Array and List in scala

... | edited Apr 26 '10 at 11:26 answered Apr 26 '10 at 11:17 ...
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Creating stored procedure and SQLite?

... answered Jul 26 '10 at 13:28 h3xStreamh3xStream 5,29222 gold badges3636 silver badges4747 bronze badges ...