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Linux常用命令(持续更新...) - 脚本技术 - 清泛IT论坛，有思想、有深度
本帖最后由 zqp2013 于 2015-4-26 13:38 编辑
Linux服务相关命令：
chkconfig --list
chkconfig --add xxx
chkconfig xxx on/off
chkconfig --del xxx
磁盘空间不足，查看各目录占用情况：
cd xxx
du -h --max-depth=1
查找文件（例如/usr目录下查找包含...
net use命令使用方法 - 脚本技术 - 清泛IT论坛，有思想、有深度
本帖最后由 zqp2013 于 2015-1-4 13:59 编辑
net use命令用于建立新的网络连接
1. 连接局域网中共享的目录：
net use \\0.0.0.0\dir "your password" /User:username /PERSISTENT:YES
net use x: \\0.0.0.0\dir "your password" /User:username /PERSISTENT:Y...
How do I sort a dictionary by value?
...
Python 3.6+
>>> x = {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}
>>> {k: v for k, v in sorted(x.items(), key=lambda item: item[1])}
{0: 0, 2: 1, 1: 2, 4: 3, 3: 4}
Older Python
It is not possible to sort a dictionary, on...
Eclipse syntax highlighting preferences save and restore
...ered Feb 23 '17 at 15:48
ℛɑƒæĿᴿᴹᴿℛɑƒæĿᴿᴹᴿ
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Why does “return list.sort()” return None, not the list?
...2 lines. It would have been nicer had the methods returned the list! docs.python.org/3/tutorial/datastructures.html This same message bit me by doing just that. Consequently you have to break the thing into two lines, You have to use .sort() NOT sorted() on the list afterwards, since this generate...
The opposite of Intersect()
...d Apr 11 '11 at 10:56
Øyvind BråthenØyvind Bråthen
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'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
...Jan 8 '13 at 19:25
Inusable LumièreInusable Lumière
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How to define a two-dimensional array?
...ou have to first initialize the outer list with lists before adding items; Python calls this
"list comprehension".
# Creates a list containing 5 lists, each of 8 items, all set to 0
w, h = 8, 5;
Matrix = [[0 for x in range(w)] for y in range(h)]
You can now add items to the list:
Matrix[0][0] =...
Delete last char of string
...blem should not exist if you dont create a trailing char. Check @Øyvind Bråthen solution if you are in OP's boat.
– aloisdg moving to codidact.com
Jun 6 '18 at 9:48
add a co...
Pandas convert dataframe to array of tuples
... @johnDanger it's similar to the concept of eval() and globals() in python. Everyone knows they exist. Everyone also knows you typically shouldn't use these functions because it's considered bad form. The principle here is similar, there are very few cases to use the iter* family in pandas, t...