On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...

I love zsh , but I am not sure where to place my $PATH and other variable assertions? I find that they are scattered between the files .zshrc .zprofile .bashrc .bash_profile , and sometimes doubled. ...

...tcp_timestamps在两边都被打开（你可以读一下tcp_twsk_unique的源码 ）。我个人估计还是有一些场景会有问题。 关于tcp_tw_recycle。如果是tcp_tw_recycle被打开了话，会假设对端开启了tcp_timestamps，然后会去比较时间戳，如果时间...

... If you're using .NET, the InternalsVisibleTo assembly attribute allows you to create "friend" assemblies. These are specific strongly named assemblies that are allowed to access internal classes and members of the other assembly. Note, this should be used with d...

... It doesn't work on nexus 4. can you please tell how to overcome this problem. I have almost tried everything. Thanks. – Shah Feb 27 '15 at 19:45 3 ...

I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table? ...

... 7libunwind：记录程序崩溃堆栈 8TLSF源码及算法介绍 9Linux下部署企业级邮件服务器(postfix + ... 10libunwind链接时报错：undefined referenc... 本月排行 ...

...化显示，同时它支持多项目管理。Redmine是一个自由开放源码软件的解决方案，它提供集成的项目管理功能，问题跟踪，并为多个版本控制的选项的支持。 二、模块介绍 1.概述 该页面提供一个关于该项目的总体概述。其中问题...

...得开发者的注意力。这两个项目是在麻省理工学院的开放源码许可证下发布的，该公司还为其 Azure 云上的一个网络交换机开发了一个基于 Linux 的操作系统。 3、富士通开源自己产品 富士通使用 Linux 已经几十年了，同时也致...

...ang 应是第 7 回。 虽然主办方目前还没有公布这次比赛的源码，但可以围观他俩之前的作品。 Best self documenting program (2011/hou/hou.c) Best use of 1 Infinite Loop (2013/hou/hou.c) Don Yang，Google 工程师 2004/omoikane.c omoikane —&ra...