henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

dpogue

html::-webkit-scrollbar {
    background-color:#d6d6d6;
}
html::-webkit-scrollbar {
    width:13px;
    height:13px;
}
html::-webkit-scrollbar-button {
    display:none;
}

hellerbarde

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

shellexy

# /etc/nginx/sites-available/fanfou.shellex.info
# 这儿假设的域名是 fanfou.shellex.info
# 请替换为实际的域名

server {
  resolver 8.8.8.8;
  listen 443;
  server_name fanfou.shellex.info;

  ssl on;

scturtle

# coding: utf-8
import os
import bottle
import requests
import PyRSS2Gen as gen
from datetime import timedelta, datetime
from multiprocessing.dummy import Pool
import urllib
import json

justjavac

var cv = document.getElementById('cv');
var c = cv.getContext('2d');
var txtDiv = document.getElementById('txt');
var fileBtn = document.getElementById("up-button");
var img = new Image();
img.src = 'a.jpg';
img.onload = init; // 图片加载完开始转换
fileBtn.onchange = getImg;

// 根据灰度生成相应字符

octocat

# Compiled source #
###################
*.com
*.class
*.dll
*.exe
*.o
*.so

# Packages #

zer4tul

提问的智慧

Eric Steven Raymond, Thyrsus Enterprises, < esr@thyrsus.com >
Rick Moen, < respond-auto@linuxmafia.com >

翻译：柯非, < zer4tul@gmail.com >

这篇译文基于2014.05.21更新的原文修订版3.10。

特别感谢王刚，此前本文的翻译是由他进行的。

klzgrad

$ LD_PRELOAD=$PWD/sendmsg.so dig twitter.com @8.8.8.8
;; Warning: Message parser reports malformed message packet. <-- malformed 因为把压缩指针当作域名一部分了
;; Question section mismatch: got twitter.com/RESERVED0/CLASS256

; <<>> DiG 9.9.5-3-Ubuntu <<>> twitter.com @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44722
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1

1a57danc3

# /etc/nginx/sites-available/fanfou.shellex.info
# 这儿假设的域名是 fanfou.shellex.info
# 请替换为实际的域名

server {
  resolver 8.8.8.8;
  listen 443;
  server_name fanfou.shellex.info;

  ssl on;