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@VincentSit
VincentSit / update_gfwlist.sh
Last active March 24, 2024 14:39
Automatically update the PAC for ShadowsocksX. Only tested on OS X. (Deprecated)
#!/bin/bash
# update_gfwlist.sh
# Author : VincentSit
# Copyright (c) http://xuexuefeng.com
#
# Example usage
#
# ./whatever-you-name-this.sh
#
# Task Scheduling (Optional)
@lunny
lunny / diskinfo.go
Created March 28, 2014 08:59
Disk Info for Golang
package main
import (
"fmt"
"syscall"
)
type DiskStatus struct {
All uint64 `json:"all"`
Used uint64 `json:"used"`
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

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

@tsabat
tsabat / zsh.md
Last active December 25, 2023 19:16
Getting oh-my-zsh to work in Ubuntu