zhijia,.zhang jiahut

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jiahut / demo.js

Last active May 15, 2019 06:48

	// https://ppt.geekbang.org/list/qconbj2019?from=timeline&isappinstalled=0
	JSON.stringify(jQuery.map(jQuery(".last-line > a"), e => jQuery(e).attr('href') ))

jiahut / time_cached.py

Last active June 4, 2018 07:46

基于过期时间的LRU缓存

	from datetime import datetime, timedelta
	from functools import lru_cache, wraps


	def time_cached(maxsize=None, **timedelta_kwargs):
	"""
	基于时间过期的LRU缓存
	`timedelta_kwargs`:
	days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0
	"""

jiahut / list-hs-applications.lua

Last active May 3, 2018 10:31

	apps = hs.application.runningApplications()
	for key, value in pairs(apps) do
	print(key)
	print(value)
	end

jiahut / dropall.js

Last active April 4, 2018 07:02 — forked from cschlyter/dropall.js

MongoDB: Drop all mongodb databases

	// Usage: $ mongo dropAll.js

	var dbs = db.getMongo().getDBNames()
	for(var i in dbs){
	db = db.getMongo().getDB( dbs[i] );
	print( "dropping db " + db.getName() );
	db.dropDatabase();
	}
	print("done.")

jiahut / fast-class-scanner.gradle

Created August 1, 2017 07:21

	buildscript {
	repositories {
	// maven { url 'http://repo.spring.io/plugins-release' }
	// maven { url 'https://plugins.gradle.org/m2/'}
	jcenter()
	}

	dependencies {
	classpath 'io.github.lukehutch:fast-classpath-scanner:2.4.5'
	}

jiahut / tpl.js

Last active March 2, 2017 05:24

	function compile(template){
	var evalExpr = /<%=(.+?)%>/g;
	var expr = /<%([\s\S]+?)%>/g;

	template = template
	.replace(evalExpr, '`);\n echo( $1 );\n echo(`')
	.replace(expr, '`);\n $1 \n echo(`');
	template = 'echo(` ' + template + '`);';

	var script = `

jiahut / docker.service

Created August 18, 2016 07:29

	#!/bin/sh
	#
	# /etc/rc.d/init.d/docker
	#
	# Daemon for docker.com
	#
	# chkconfig: 2345 95 05
	# description: Daemon for docker.com

	### BEGIN INIT INFO

jiahut / gen pub key from pri key

Created July 9, 2016 17:34

	#生成 RSA 私钥（传统格式的）

	openssl genrsa -out rsa_private_key.pem 1024

	#将传统格式的私钥转换成 PKCS#8 格式的

	openssl pkcs8 -topk8 -inform PEM -in rsa_private_key.pem -outform PEM -nocrypt

	#生成 RSA 公钥

jiahut / install shadowsocks-libev centos7

Last active January 3, 2018 12:09

	yum install build-essential autoconf libtool openssl-devel gcc git -y

	cd /tmp/
	git clone --depth=1 https://github.com/madeye/shadowsocks-libev.git
	cd shadowsocks-libev
	./configure --disable-documentation
	make && make install


	mkdir -p ~/bin

jiahut / gist:d29dd29b62fe30b2e699

Last active August 29, 2015 14:07

stylus usage demo