摘要：~/.fonts.conf<?xml version="1.0"?><!DOCTYPE fontconfig SYSTEM "fonts.dtd"><fontconfig> <match target="pattern"> <test qual="any" name="family"> <string>sans-serif</string> </test> <edit name="fa 阅读全文

摘要：what port is used by which program$ lsof -iTCP:80list files opened by specific process$ lsof -p 351Linux / UNIX: List Open Files for Process 阅读全文

摘要：1. You need to double-escape ("\\") regexp metacharacters in strings in elisp code, but you single-escape them when entering regexps at the minibuffer.Double Backslash in Lisp Code:In a lisp regex function that takes a regex string (e.g. search-forward-regexp), you will need to use double 阅读全文

摘要：Emacs: Filtered Buffer Switching(defvar my-always-show-regexps '("\\*\\(scratch\\|info\\|grep\\|compilation\\)\\*") "*Buffer regexps to always show when buffer switching.")(defvar my-never-show-regexps '("^\\s-" "^\\*" "TAGS$") "*Buffer 阅读全文

摘要：.bashrc:if [ "$color_prompt" = yes ]; then PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w$(__git_ps1 " (%s)")\[\033[00m\]\$ 'else PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w$(__git_ps1 " (%s)")\$ 'fiexport G 阅读全文