1. 概述 这些考试是出国留学的必然需要经历的，不管你认为是磨难还是历练，这几们考试就在那里，不增不减。当然那些土豪之类的我们不予以评价，我们只对靠自己的努力和勤奋出国的童鞋们进行指导。 出国考试一般分为两类，一种是语言考试，例如雅思和托福等是英语国家所需要的语言考试；另外一种叫能力考试，能力考试不太多，但美国比较多，例如耳熟能详的GRE/GMAT/LSAT/SA

winmanager is a windows manager used in VIM to tackle with multiple windows.As for nerdTree, an delicate VIM plugin for tree view browsing throughout folder tree.But when integrating these two plugins

Sometimes the readline functionality is required and bash could tackle it.Seems it needs redirect or pipe to provide data. 1234567891011121314# !/bin/bash# using pipecat txt | \while read linedo

I found date is rather a useful command to encode or decode timestamp from epoch or human readable date. 12345678910111213date [options] [+format]--date="TIME" #use this to input a huma

After searching for a very long time, I got some answer at last: first method is to use gsettings 123456gsettings set org.gnome.settings-daemon.plugins.power sleep-display-ac 600gsettings set org.

I just reinstalled my Laptop and it now become Ubuntu 12.04 LTS, I love this.After whole day of installing, finally I got my postgresql installed, it is a good time to record how to initialize passwor

I met Princess at around march in 2013, it’s spring.I notice this girl was sitting on a bench in JianXing of my university. I never brave enough to actively talk to foreign people before, it’s a nice

way to get extensions in ubuntusudo apt-get install postgresql-contrib libossp-uuid16:amd64 (1.6.2-1.3, automatic) postgresql-contrib-9.1:amd64 (9.1.12-0ubuntu0.13.10, automatic) postgresql-contrib

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253CREATE TABLE test(id int primary key,pid int, misc character varying(10));--simplest structure of a tre

I love async feature of AJAX so much. I won’t use it if JS could only send request synchroly.Also way to use it rather easy enough: 12345678910111213function getXHR(){ var xmlhttp; if (wi