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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e0152d1e457fa7856e71e11248ccf3f70 build by root@db01.mysql.com, 2015-06-24 13:47:15
m:res cs ro ds p mounted fstype
0:r0 Connected Secondary/Secondary Inconsistent/Inconsistent C
cs：表示连接状态
ro: 表示主从关系 上面的表示都为从
ds：硬盘状态信息...
How to select rows from a DataFrame based on column values?
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4135
To select rows whose column value equals a scalar, some_value, use ==:
df.loc[df['column_name...
How do I parallelize a simple Python loop?
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13 Answers
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How do you extract a column from a multi-dimensional array?
...comma mean?
– Phil
Nov 24 '17 at 18:13
3
@Phil [row, col]. the comma separates.
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Linux command or script counting duplicated lines in a text file?
...tle -d note.
– sepehr
Feb 10 '15 at 13:04
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Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user
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edited Jul 13 '18 at 9:53
Luke Joshua Park
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
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answered Jan 13 '14 at 19:47
CommonsWareCommonsWare
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How to ignore SSL certificate errors in Apache HttpClient 4.0
...st to a TrustManager.
– MW.
Jan 16 '13 at 19:36
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Make sure that you import the correct packages,...
How to extract one column of a csv file
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137
You could use awk for this. Change '$2' to the nth column you want.
awk -F "\"*,\"*" '{print ...
How to send POST request in JSON using HTTPClient in Android?
...rence/org/json/…
– pr1001
Aug 23 '13 at 7:58
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