wyw / pimpl.cpp

Created June 14, 2017 11:08 — forked from cloudwu/pimpl.cpp

My version of pimpl

	// My version of pimpl ([email protected])
	// See http://en.cppreference.com/w/cpp/language/pimpl

	#include <iostream>

	// interface (widget.h)
	class widget {
	struct impl;
	public:
	static widget* create(int); // replacement of new

wyw / tmux-cheatsheet.markdown

Created September 21, 2017 06:46 — forked from ryerh/tmux-cheatsheet.markdown

Tmux 快捷键 & 速查表

启动新会话：

tmux [new -s 会话名 -n 窗口名]

恢复会话：

tmux at [-t 会话名]

wyw / mysql-docker.sh

Created November 17, 2017 11:26 — forked from spalladino/mysql-docker.sh

Backup and restore a mysql database from a running Docker mysql container

	# Backup
	docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql

	# Restore
	cat backup.sql \| docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE

wyw / proxmox-get-vm-ip.sh

Created November 22, 2017 03:48 — forked from pschmitt/proxmox-get-vm-ip.sh

Get the IP address of a VM hosted on Proxmox

	#!/usr/bin/env bash

	usage() {
	echo "$(basename $0) VM"
	}

	get_vm_id() {
	qm list \| awk '/'"${1}"'/ { print $1 }'
	}

wyw / gist:4512dc44a23a1c1bd2f555b78d96412e

Created January 12, 2018 08:53 — forked from dmitshur/gist:6927554

How to `go get` private repos using SSH key auth instead of password auth.

$ ssh -A vm
$ git config --global url."[email protected]:".insteadOf "https://github.com/"
$ cat ~/.gitconfig
[url "[email protected]:"]
	insteadOf = https://github.com/
$ go get github.com/private/repo && echo Success!
Success!

wyw / util.php

Created January 15, 2018 10:55 — forked from aeurielesn/util.php

Decode Unicode strings in PHP

	<?php
	#source: http://stackoverflow.com/questions/2934563/how-to-decode-unicode-escape-sequences-like-u00ed-to-proper-utf-8-encoded-char

	function replace_unicode_escape_sequence($match) {
	return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
	}

	function unicode_decode($str) {
	return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', 'replace_unicode_escape_sequence', $str);
	}

wyw / hmac_sha256.py

Created March 13, 2018 03:41 — forked from theY4Kman/hmac_sha256.py

Python SHA-256 HMAC

	from Crypto import HMAC, SHA256

	def hmac_sha256(key, msg):
	hash_obj = HMAC.new(key=key, msg=msg, digestmod=SHA256)
	return hash_obj.hexdigest()

wyw / monitor.php

Created May 26, 2018 15:14 — forked from jesobreira/monitor.php

Server Monitor

	<?php
	/*
	The aim is to create a functional server monitor based on the one
	showed on Mark Zuckerberg's monitor on The Social Network movie.

	Run so:
	php monitor.php

	Notes:
	- The server LogFormat must be "Common Log Format" (%h %^[%d:%^] "%r" %s %b)

wyw / container.go

Created June 1, 2018 02:53 — forked from christophberger/container.go

A container in less than 60 lines of Go

	package main

	import (
	"fmt"
	"os"
	"os/exec"
	"syscall"
	)

	func main() {

wyw / apfs_cli_tools.txt

Created September 13, 2018 06:54 — forked from timsutton/apfs_cli_tools.txt

apfs tools in Sierra

	➜ ~ sw_vers
	ProductName: Mac OS X
	ProductVersion: 10.12.1
	BuildVersion: 16B2333a


	➜ ~ ls -l /System/Library/Filesystems/apfs.fs/Contents/Resources
	total 2088
	-rwxr-xr-x 1 root wheel 349760 22 Sep 03:48 apfs.util
	-rwxr-xr-x 1 root wheel 352880 22 Sep 03:48 apfs_invert

WU Yuanwei wyw

Tmux 快捷键 & 速查表