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搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...p /data/mongodbtest
#进入mongodb文件夹
cd /data/mongodbtest
3、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.8.tgz
4、分别在每台机器建立mongos 、config ...
How do I do redo (i.e. “undo undo”) in Vim?
... and use a reasonable number. 9999d correspongs to about 27 years, 999d to 2.7 years. I guess in most cases that's enough ...
– ChristophK
Jul 6 '18 at 9:08
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django import error - No module named core.management
...ermission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django'
– malhal
Oct 17 '16 at 22:33
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ImportError: No module named six
...
On Ubuntu for Python 2.7, I installed it with sudo apt install python-six. Thanks!
– wjandrea
Aug 14 at 4:40
add a commen...
How can I make an EXE file from a Python program? [duplicate]
...
and py2exe doesn't support 3.2 , its asking for 2.7
– uniqueNt
Mar 29 '18 at 7:32
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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...路的灰飞烟灭，我决定停掉优悠洗涤的项目。
12月18日，我在全员会议上突然宣布公司项目暂停运营，我看到几十号员工的脸色突然从春暖花开跌至冰点，甚至有人想掉下泪，我笑了笑说，一个项目的结束意味着另外一份事业的...
How do I access command line arguments in Python?
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I highly recommend argparse which comes with Python 2.7 and later.
The argparse module reduces boiler plate code and makes your code more robust, because the module handles all standard use cases (including subcommands), generates the help and usage for you, checks and sanit...
Check if string ends with one of the strings from a list
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Note also that in 2.7 and newer, you can us the mathematics syntax for sets, {'.mp3','.avi'}, it avoids the extra type conversion and may be more readable depending on your background ('Though it can cause confusion with dictionaries, and cann...
Pipe subprocess standard output to a variable [duplicate]
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If you are using python 2.7 or later, the easiest way to do this is to use the subprocess.check_output() command. Here is an example:
output = subprocess.check_output('ls')
To also redirect stderr you can use the following:
output = subprocess....
error: command 'gcc' failed with exit status 1 while installing eventlet
...ntos 7) Use the below command to install Python Development Package
Python 2.7
sudo yum install python-dev
Python 3.4
sudo yum install python34-devel
If the issue is still not resolved then try installing the below packages -
sudo yum install python-devel
sudo yum install openssl-devel
sudo yum...