cocobear

https://www.kxxzz.com/xx/367.html
https://github.com/233boy/v2ray/wiki/V2Ray%E4%B8%80%E9%94%AE%E5%AE%89%E8%A3%85%E8%84%9A%E6%9C%AC

安装BBR加速：
对于youtube速度差别很大
wget https://d.kxxzz.com/sh/tcp2020/tcp.sh
chmod +x tcp.sh
./tcp.sh
选择 bbr plus

cocobear

- 动态规划
- 拓扑排序

cocobear

## 最重要的

- 椅子扶手和桌面平，也就是和放键盘的位置相平，打字时手肘有依托
- 可以半躺式打字，看屏幕，椅背角度大概120度-130左右
- 脚可以完全伸出去

cocobear

#! /bin/bash

set -e # Exit script immediately on first error.
#set -x # Print commands and their arguments as they are executed.

NON_UTF_FILE_DIR="wiki"
PATTERN_FILE_NAME="*.md"

find $NON_UTF_FILE_DIR -type f -name $PATTERN_FILE_NAME > utf8list
iconv utf8list > asciilist

cocobear

ssh-keygen -b 4096 -t rsa
xpanes -c 'ssh-copy-id -i ~/.ssh/id_rsa.pub root@node{}' {0..5}
xpanes -c 'ssh root@node{}' {0..5}

cocobear

#!/bin/bash
# ssh-multi
# D.Kovalov
# Based on http://linuxpixies.blogspot.jp/2011/06/tmux-copy-mode-and-how-to-control.html

# a script to ssh multiple servers over multiple tmux panes


starttmux() {
    if [ -z "$HOSTS" ]; then

cocobear

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

cocobear

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

cocobear

ssh() {
    if [ "$(ps -p $(ps -p $$ -o ppid=) -o comm=)" = "tmux" ]; then
        tmux rename-window "$(echo $*)"
        command ssh "$@"
        tmux set-window-option automatic-rename "on" 1>/dev/null
    else
        command ssh "$@"
    fi
}

cocobear

#Newbie programmer
def factorial(x):
    if x == 0:
        return 1
    else:
        return x * factorial(x - 1)
print factorial(6)


#First year programmer, studied Pascal