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Apache redirect to another port
...the remote request to the local server's space.
I'm running Apache 2.4.6-2ubuntu2.2, so I'm not sure how the "-2ubuntu2.2" affects the wider applicability of this answer.
After you make these changes, add the needed modules and restart apache
sudo a2enmod proxy && sudo a2enmod proxy_http ...
Android 4.2: back stack behaviour with nested fragments
With Android 4.2, the support library got support for nested fragments see here . I've played around with it and found an interesting behaviour / bug regarding back stack and getChildFragmentManager() . When using getChildFragmentManager() and addToBackStack(String name), by pressing the back butt...
Jenkins / Hudson environment variables
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Follow-up: on my Ubuntu system, the jenkins service is an upstart job, so I was modifying the old sysvinit stub script. Wrong place. When I tweak the /etc/init/jenkins.conf script, and update the PATH before it exec's java, that does seem t...
菜单的背景颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...单资源设计如下图：
如果想改菜单项文本内容的话，方法是右击要更改的菜单项，选择属性，接着会弹出这样一个对话框：
上面那个ID项就是该菜单项对应的ID号了，添加菜单项单击消息处理函数时会用到，而标明项里的内...
What's the point of 'meta viewport user-scalable=no' in the Google Maps API
...it's there for.
More recently, as @ehfeng notes in his answer, Chrome for Android (and perhaps others) have taken advantage of the fact that there's no native browser zooming on pages with a viewport tag set like that. This allows them to get rid of the dreaded 300ms delay on touch events that the ...
How to set up a PostgreSQL database in Django
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Also make sure you have the PostgreSQL development package installed.
On Ubuntu you need to do something like this:
$ sudo apt-get install libpq-dev
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一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...rtner预测，到2016年，25%的全球大型企业将部署大数据分析系统；到2015年，圈球大数据人才需求将达到440万人；调查结果表明，全球64%的企业已经开始向大数据项目注资，或者打算在2015年6月之前将计划付诸实践。
大数据创业，...
How to test an Internet connection with bash?
... there is a connection to a network of any sort.
P.P.S. The Above works on Ubuntu 12.04 The /sys may not exist on some other distros. See below:
Modern Linux distributions include a /sys directory as a virtual filesystem (sysfs, comparable to /proc, which is a procfs), which stores and allows modif...
diff current working copy of a file with another branch's committed copy
...o foo but not vice versa. I don't understand it either. With git 1.7.9.5 / Ubuntu 12.04 I can at least do git diff -R master:foo foo to get the diff I actually want. When I try that with msysgit 1.9.4 / Windows 7 x64 I get fatal: unable to read 0000000000000000000000000000000000000000. Without -R I ...
How to compare binary files to check if they are the same?
What is the easiest way (using a graphical tool or command line on Ubuntu Linux) to know if two binary files are the same or not (except for the time stamps)? I do not need to actually extract the difference. I just need to know whether they are the same or not.
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