10 2020 档案

makefile: notes
摘要：$@: object file $^: all related files $<: the first related files $?: files which is newer than object file 阅读全文
posted @ 2020-10-12 14:09 cynn 阅读(60) 评论(0) 推荐(0)
useful webs and meterials
摘要：tcl http://www.tcl.tk/ 阅读全文
posted @ 2020-10-11 11:48 cynn 阅读(76) 评论(0) 推荐(0)
bash: draft
摘要：ssh tcp eval cat, find, grep,tr: get detail usage 阅读全文
posted @ 2020-10-08 20:01 cynn 阅读(66) 评论(0) 推荐(0)
bash: syntax and commands
摘要：array normal array: using integer as index associative array: using string as index (after BASH 4.0) user sudo <command> <arguments>: to work as root 阅读全文
posted @ 2020-10-08 19:57 cynn 阅读(81) 评论(0) 推荐(0)
bash: general
摘要：to login Interactive shell ~/.bashrc: launch settings, will execuate these command while launch login shell ~/.bash_profile: login settings, will exec 阅读全文
posted @ 2020-10-08 18:00 cynn 阅读(75) 评论(0) 推荐(0)