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How to generate unique ID with node.js
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It's been some time since I used node.js, but I think I might be able to help.
Firstly, in node, you only have a single thread and are supposed to use callbacks. What will happen with your code, is that base.getID query will get q...
CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
本帖最后由 zqp2013 于 2015-4-26 14:29 编辑
一、安装MySQL
目前web服务器已经很少有跑静态页面的，如果要跑动态网站那当然就离不开数据库，虽然在以前文章中有写MySQL是怎么安装的，但是感觉好久没...
VMware .GHO文件安装系统的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
VMware .GHO文件安装系统的方法现在很多系统都直接发gho文件因为是体积过大，再者刻盘也不方便，如果下载后想测试安装一下又不想物理机安装，那么vm虚拟机是一个很好的方...
现在很多系统都直接发gho文件因为是体积过大，...
Mac下PHP的MongoDB扩展安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Mac下PHP的MongoDB扩展安装在mac下面如何安装MongoDB呢，其实方法很简单。按照官方的三种方法安装就可以了。我这里是针对PHP的安装。多了一个PHP的MongoDB扩展安装。A...在mac下面如何安装MongoDB呢，其实方法很简单。按照官方的三种...
Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术
Linux下安装项目管理工具RedmineLinux下安装项目管理工具Redmine1、Ruby安装Ruby on Rails网站推荐使用1.8.7版。点击(此处)折叠或打开# wget ftp: ftp.ruby-lang.org ...Linux下安装项目管理工具Redmine
1、Ruby安装
Ruby on Rails网站推荐使用1.8.7版。...
Difference between JSP EL, JSF EL and Unified EL [closed]
I would like to know the detailed difference between the Expression Languages (EL).
There is JSP EL, JSF EL and Unified EL.
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Can two different strings generate the same MD5 hash code?
...in terms of storage capacity.
However, because the MD5 hash function has been broken (it's vulnerable to a collision attack), any determined attacker can produce 2 colliding assets in a matter of seconds worth of CPU power. So if you want to use MD5, make sure that such an attacker would not compro...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...程一、工欲善其事，必先利其器【Basic Tools】 中我们已经安装了CruiseControl.NET 1.4，因为我们还要用到MSBuild，所以如果你的系统没有安装Visual Studio，那么你需要首先安装Visual Studio 2005/2008，我们在这里使用的是Visual Studio 2008，准...
Can a program depend on a library during compilation but not runtime?
I understand the difference between runtime and compile-time and how to differentiate between the two, but I just don't see the need to make a distinction between compile-time and runtime dependencies .
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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...:
read -r -p "Are you sure? [y/N] " response
case "$response" in
[yY][eE][sS]|[yY])
do_something
;;
*)
do_something_else
;;
esac
Or, for Bash >= version 3.2:
read -r -p "Are you sure? [y/N] " response
if [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]
then
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