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Optimistic vs. Pessimistic locking
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848
Optimistic Locking is a strategy where you read a record, take note of a version number (other...
What are the main performance differences between varchar and nvarchar SQL Server data types?
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answered Aug 29 '08 at 21:44
Joe BaroneJoe Barone
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Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
...this issue?
– mikey
Dec 4 '14 at 5:28
1
I put this code but it is not working for Chrome browser!...
What's the best way to parse a JSON response from the requests library?
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answered Jun 1 '13 at 21:28
Simeon VisserSimeon Visser
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jQuery date formatting
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Pablo Cantero
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answered Mar 9 '11 at 18:17
PekkaPekka
408...
np.mean() vs np.average() in Python NumPy?
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187
np.average takes an optional weight parameter. If it is not supplied they are equivalent. Tak...
linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... ~]# svn -v 判断是否安装成功
svnserve, version 1.6.11 (r934486) 出现类型提示，说明安装成功。
有了SVN软件后还需要建立SVN库。
[root@www ~]# mkdir /opt/svn/repos
[root@www ~]# svnadmin create /opt/svn/repos
执行上面的命令后，自动在repo...
Can't install via pip because of egg_info error
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answered Jul 26 '13 at 20:08
Riot Goes WoofRiot Goes Woof
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Best practice for Django project working directory structure
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Zulan
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answered May 5 '14 at 9:40
Tomáš EhrlichTomáš Ehrlich
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How to suppress scientific notation when printing float values?
... % (x/y)
but you need to manage precision yourself. e.g.,
'%f' % (1/10**8)
will display zeros only.
details are in the docs
Or for Python 3 the equivalent old formatting or the newer style formatting
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