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Safely limiting Ansible playbooks to a single machine?
... using Ansible for some simple user management tasks with a small group of computers. Currently, I have my playbooks set to hosts: all and my hosts file is just a single group with all machines listed:
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fatal: git-write-tree: error building trees
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How to shrink the .git folder
...an 30 days (i think it's somehow possible exploiting git, but really not recommended).
you can call git gc --aggressive --prune, which will perform garbage collection in your repository and prune old objects. do you have a lot of binary files (archives, images, executables) which change often? thos...
Scatterplot with too many points
... N=700K. The problem is that there is too much overlap, so that the plot becomes mostly a solid block of black. Is there any way of having a grayscale "cloud" where the darkness of the plot is a function of the number of points in an region? In other words, instead of showing individual points, I wa...
Laravel migration: unique key is too long, even if specified
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
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包名
joejsanz.joedevfloatingactionbutton
com.kenmor.floatactionbtn
版本
1.1 (较新)
1.0
文件大小
21.8 KB
13.6 KB (更轻量)
位置设置
自定义X/Y坐标
预定义四个位...
SQL - Query to get server's IP address
...hown in 'client_net_address'.
'client_net_address' is the address of the computer that the request originated from, whereas 'local_net_address' would be the SQL server (thus NULL over Shared Memory connections), and the address you would give to someone if they can't use the server's NetBios name ...
What are the sizes used for the iOS application splash screen?
... Interface Guidelines - Launch Screens for details on launch screens and recommendations.
Thanks
Drekka
July 2012 - As this reply is rather old, but stills seems popular. I've written a blog post based on Apple's doco and placed it on my blog. I hope you guys find it useful.
Yes. In iPhone/iPad dev...
How can I get all the request headers in Django?
...eading HTTP_ part.
Sure. Here is one way to do it.
import re
regex = re.compile('^HTTP_')
dict((regex.sub('', header), value) for (header, value)
in request.META.items() if header.startswith('HTTP_'))
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Bash array with spaces in elements
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