大约有 700 项符合查询结果（耗时：0.0139秒） [XML]
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...
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...
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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传感器组件 · App Inventor 2 中文网
...）和 -90（南）之间的值，其中 0 表示赤道。
经度
最新可用的经度值（以度为单位）报告到小数点后 5 位。
如果没有可用值，则返回 0。
经度是 180（东）和 -180（西）之间的值，其中 0 表示本初子午线。
锁定提...
sqlalchemy unique across multiple columns
... or to specify an explicit name, use the
UniqueConstraint or Index constructs explicitly.
As these belong to a Table and not to a mapped Class, one declares those in the table definition, or if using declarative as in the __table_args__:
# version1: table definition
mytable = Table('mytable', m...
How to convert a string to lower case in Bash?
... '$a'.upcase" | ruby`
Or Perl (probably my favorite):
b=`perl -e "print uc('$a');"`
Or PHP:
b=`php -r "print strtoupper('$a');"`
Or Awk:
b=`echo "$a" | awk '{ print toupper($1) }'`
Or Sed:
b=`echo "$a" | sed 's/./\U&/g'`
Or Bash 4:
b=${a^^}
Or NodeJS if you have it (and are a bi...