| function print_lua_table (lua_table, indent) | |
| indent = indent or 0 | |
| for k, v in pairs(lua_table) do | |
| if type(k) == "string" then | |
| k = string.format("%q", k) | |
| end | |
| local szSuffix = "" | |
| if type(v) == "table" then | |
| szSuffix = "{" | |
| end |
| #!/bin/bash | |
| # Copyright 2010 Eric Ryan Harrison <me@ericharrison.info> | |
| # Inspired by: | |
| # http://daniel.haxx.se/blog/2010/12/14/add-latency-to-localhost/ | |
| if [ -n "$1" ] | |
| then | |
| if [ "$1" = "off" ] | |
| then | |
| tc qdisc del dev lo root |
This started out as a fork of the progress bar class which I first hosted on ActiveState Code.
It builds a text progress bar and displays it with the draw() method.
The methods are showcased below:
from progressBar import progressBar
# Initiates the progessBar
prog = progressBar(maxValue = 50)
| #!/usr/bin/perl | |
| ## 使い方： $ perl simple-fork-httpd.pl [ポート番号（デフォルト8080）] | |
| use strict; | |
| use warnings; | |
| use encoding 'utf8'; | |
| use Encode; | |
| use Socket; |
| #!/usr/bin/luajit | |
| local M = {} | |
| local ffi = require "ffi" | |
| ffi.cdef[[ | |
| /* | |
| LZ4_compress() : | |
| isize : is the input size. Max supported value is ~1.9GB | |
| return : the number of bytes written in buffer dest |
| # 2013-03-17 刚才不小心更新了一下 curl | |
| sudo pacman -S curl | |
| # 结果 curl 跪了，所有的 pacman 命令也是 | |
| curl: /usr/lib/libc.so.6: version `GLIBC_2.17' not found (required by curl) | |
| curl: /usr/lib/libc.so.6: version `GLIBC_2.17' not found (required by /usr/lib/libcurl.so.4) | |
| # 于是很悲剧地连回滚 curl 都不行，幸好找到了不通过 pacman 命令回滚软件的方式 | |
| # https://bbs.archlinux.org/viewtopic.php?pid=1148260#p1148260 | |
| zcat /var/cache/pacman/pkg/curl-7.26.0-1-<arch>.pkg.tar.xz | tar xv -C / |
| require("list") | |
| local a = { 3 } | |
| local b = { 4 } | |
| local l = list({ 2 }, a, b, { 5 }) | |
| l:pop() | |
| l:shift() | |
| l:push({ 6 }) | |
| l:unshift({ 7 }) |
| ### emerge package management (need root access) ### | |
| ### "emerge" is a tool manipulating Gentoo's package management tool "Portage" ### | |
| # update portage tree | |
| emerge --sync | |
| # search package | |
| emerge --search pdf | |
| emerge --searchdesc pdf |
| # Reference: http://www.gentoo.org/doc/zh_cn/gentoo-x86-quickinstall.xml | |
| ########################################################################## | |
| ##### part 1: boot with gentoo minimal ##### | |
| # boot | |
| gentoo | |
| # config network | |
| net-setup eth0 | |
| ifconfig |
| # -*- coding: utf-8 -*- | |
| import os,time | |
| import threading | |
| rlock = threading.RLock() | |
| curPosition = 0 | |
| class Reader(threading.Thread): | |
| def __init__(self, res): | |
| self.res = res |