Linux diff and colordiff

來源

* diff -u file1 file2 | colordiff
* diff -u file1 file2 | colordiff | less -R
* 直接寫 alias diff=colordiff 進 .bashrc, 就可以直接 diff -u file1 file2 | less -R 囉~
* 加上 -u 的參數, 不同的地方會以 +/- 來區分, 會比較好看.
安裝: apt-get install colordiff 即可