Common tools
	svn_diff
		A script wrap svn diff, use a gui diff tool, change diffwrap.sh to use whatever diff tool you like.
	rloc
		A script wrap locate(like 'everything' in windows), hommization
		filter useness path
		keyword color highlight
		support search only directory
	find_src
		match regex in code
		fast!!!
		color highlight
		support only search header files or source files
	scs
		cache coding in memory and then search concurrently.
		very very fast!!! but need lots of memory.
		userinterface pool!
		C++

Kingsoft WPS work tools
	commit_list 
		make a Kingsoft style commit list.