Perterually

1. 优化select (*) 速度。 来源：percona blog, mysql bug

set innodb_parallel_read_threads=1

Perterually

objection安装

Use the package manager pip to install foobar.

pip install objection

常用命令

Perterually

Install ARCH Linux with encrypted file-system and UEFI

The official installation guide (https://wiki.archlinux.org/index.php/Installation_Guide) contains a more verbose description.

Download the Arch ISO

• Image from https://www.archlinux.org/

Copy to a USB drive

Perterually

#!/usr/bin/env python3
"""
Very simple HTTP server in python for logging requests
Usage::
    ./server.py [<port>]
"""
from http.server import BaseHTTPRequestHandler, HTTPServer
import logging

class S(BaseHTTPRequestHandler):

Perterually

@echo off

set dbUser=root
set dbPassword=password
set backupDir="C:\Documents and Settings\user\Desktop\backup\mysql"
set mysqldump="C:\Program Files\MySQL\MySQL Workbench 5.2 CE\mysqldump.exe"
set mysqlDataDir="C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.1\data"
set zip="C:\Program Files\7-Zip\7z.exe"

:: get date

Perterually

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

Perterually

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