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How can I shuffle an array? [duplicate]
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Get the first element of each tuple in a list in Python [duplicate]
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Use a list comprehension:
res_list = [x[0] for x in rows]
Below is a demonstration:
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> [x[0] for x in rows]
[1, 3, 5]
>>>
Alternately, you could use unpacking inste...
Java: Getting a substring from a string starting after a particular character
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Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
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Mysql ibdata 损坏 恢复数据
git revert back to certain commit [duplicate]
how do i revert all my files on my local copy back to a certain commit?
3 Answers
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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...TokuMX vs. MongoDB 性能对比》。
下载地址：http://www.tokutek.com/tokumx-for-mongodb/
TokuMX目前只有Linux版本，下载完成后
解压(tar -zxvf xxxx.tar.gz)
进入bin目录，新建配置文件如：tokumx.conf （文件名随意）
内容如下：
logpath=/home/apps/toku...
SQL Server Index Naming Conventions [closed]
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According to the answer given here stackoverflow.com/questions/1401572/… KEY and INDEX are synonyms. So it should be no need to have different prefixes for unique keys and unique indexes?
– skjerdalas
Dec 17 '14 at 10:19
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How to go back (ctrl+z) in vi/vim
...ication. (And Ctrl+R to redo it).
Read more about it at: http://vim.wikia.com/wiki/Undo_and_Redo
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How to check if a file exists from inside a batch file [duplicate]
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If you are dealing with paths with spaces: stackoverflow.com/questions/138981/…
– Nick
Dec 24 '13 at 23:17
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