大约有 710 项符合查询结果（耗时：0.0217秒） [XML]
How to check if a Constraint exists in Sql server?
...T * FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE WHERE CONSTRAINT_NAME='UC_constraintName'
– Alan B. Dee
Aug 19 '14 at 0:05
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Base64 encoding and decoding in client-side Javascript
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Some browsers such as Firefox, Chrome, Safari, Opera and IE10+ can handle Base64 natively. Take a look at this Stackoverflow question. It's using btoa() and atob() functions.
For server-side JavaScript (Node), you can use Buffers to decode...
Detecting iOS / Android Operating system
...ge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent)
|| /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|...
How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
... answered Nov 4 '14 at 23:40
euccaseuccas
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Detect iPad users using jQuery?
...o.+mobile|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino|playbook|silk/i.test(a)
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/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|c...
YouTube API to fetch all videos on a channel
...that you will receive a JSON with video ids and details, and you can construct your video URL like this:
http://www.youtube.com/watch?v={video_id_here}
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How to create and write to a txt file using VBA
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an easy way with out much redundancy.
Dim fso As Object
Set fso = CreateObject("Scripting.FileSystemObject")
Dim Fileout As Object
Set Fileout = fso.CreateTextFile("C:\your_path\vba.txt", True, True)
Fileout.Write "your strin...
Download File Using Javascript/jQuery
...he browser to download a file it would otherwise be capable of rendering (such as HTML or text files), you need the server to set the file's MIME Type to a nonsensical value, such as application/x-please-download-me or alternatively application/octet-stream, which is used for arbitrary binary data.
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...ve storage like char or nchar.
nchar and nvarchar will take up twice as much storage space, so it may be wise to use them only if you need Unicode support.
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...了一个推文，“关注我的人”并没有即时同步地看到我的最新推文，并没有太大影响，只要“稍后”它们能看到最新的数据即可，这就是所谓的最终一致性。但当Group Master挂掉时，写服务将中断一小段时间由其它Group Slave来顶替...