Scofield's Blog

sudo add-apt-repository ppa:cairo-dock-team/ppa 
sudo apt-get update

Then if Cairo-Dock is already installed:

sudo apt-get dist-upgrade

else:

sudo apt-get install cairo-dock cairo-dock-plug-ins

To install synapse in Ubuntu 14.04, open terminal and type

sudo add-apt-repository ppa:synapse-core/ppa 
sudo apt-get update
sudo apt-get install synapse
It should install synapse in your system.

synapse is now available in Ubuntu Universe repository (See here). To install it you need to enable the universe repository . Enable it using

sudo add-apt-repository universe
sudo apt-get update
sudo apt-get install synapse

第一种方法：

var timestamp = Date.parse(new Date());

第二种方法：

var timestamp = (new Date()).valueOf();

第三种方法：

var timestamp=new Date().getTime()；

when reinstall ubuntu and want to install the plank(a simple dock software for linux),just do these...

sudo add-apt-repository ppa:ricotz/docky
sudo apt-get update
sudo apt-get install plank 

命令df -h能够查看磁盘各分区的小小,已用空间信息

命令du -sh foo能够查看foo目录的大小

找出大文件:du -sh *

在装nginx后准备访问我的home目录下某些文件,按照我在linux下的设置更改了ngijnx.conf的user scofield后,重启发现报了nginx -getgrnam("scofield") failed, google后发现需要更改为user scofield staff,重启生效

看到一篇关于npm入门的超棒的博客,地址:http://www.sitepoint.com/beginners-guide-node-package-manager/,整理了下重点,抽空翻译一下,用来作为入门确实不错,推荐英语好的朋友直接阅读.

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