zouyu1026 Baozi2

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Coding

Baozi2 / gist:0aa48da3e1f64983fa979c8601f920db

Last active March 12, 2018 09:38

one webpack plugin create json file with template / 一个用于根据json模板文件生成json文件的webpack插件

	"use strict"
	const fs = require('fs');
	const path = require('path');

	function MP(templateFile, options){
	let _this = this,
	mp = {};
	//获取webpack root
	let rootPath = path.dirname(module.parent.filename);
	let tmpFilePath = path.resolve(rootPath, templateFile);

Baozi2 / gist:4c7de68d038e4a7259a7f7381d35df70

Last active March 11, 2018 03:28

在Ubuntu16.04配置rails环境/ Setup rails environment in Ubuntu16.04

	# install rvm /安装rvm
	gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
	\curl -sSL https://get.rvm.io \| bash -s stable
	source /etc/profile.d/rvm.sh
	rvm install version
	# install nginx/安装nginx 要安装最新的nginx版本参照官网 http://nginx.org/en/linux_packages.html#stable
	sudo apt-get update
	sudo apt-get install nginx
	#show nginx version/显示nginx的版本
	nginx -v

Baozi2 / gist:c33a4f0d8eb1edc1d360b9c005e526ee

Created March 13, 2018 05:41

给定数组和间距计算平均值得算法

	function calAVG(array, interval){

	if(!(Array.isArray(array))) throw '参数异常'

	for(let ele of array){
	if(isNaN(parseFloat(ele))){
	throw '数组中有不能转换为数字的元素'
	}
	}

Baozi2 / gist:5c47446f895dff19242004951039126e

Created April 3, 2018 07:30

java将int转换为指定长度的hex不足的用0补齐

	String.format("%08x", int);
	8即为指定长度

Baozi2 / gist:ba0d30e1eef5242664e709fbfe85762d

Created April 19, 2018 10:05

在ubuntu16.04上安装nginx

	# ubuntu16.04 nginx安装
	wget http://nginx.org/keys/nginx_signing.key
	sudo apt-key add nginx_signing.key
	deb http://nginx.org/packages/ubuntu/ xenial nginx
	deb-src http://nginx.org/packages/ubuntu/ xenial nginx
	sudo apt-get update
	sudo apt-get install nginx
	vhost 实现多域名映射
	upstream 实现反向代理

Baozi2 / gist:14f38b125fc4ee5e7ed9cd818481e61d

Created April 28, 2018 03:47

rails 5.2 add a test task for lib directory

	namespace :test do
	task :lib => "test:prepare" do
	$: << "test"
	Rails::TestUnit::Runner.rake_run(["test/lib"])
	end
	end

Baozi2 / gist:b04f65fc3d4abfdfa402e7c86af3da08

Created April 28, 2018 05:54

ruby gem faraday when request path /

	如果设置了 prefix_url为 http://test.com/api
	如果此时 get '/', { name: 1} 则请求路径会变为 http://test.com?name=1

Baozi2 / gist:5a855cbfa2b9f461a736f87c2436df84

Created November 16, 2018 04:19

jquery ajax data content ?? make a JSONP

	jQuery的ajax数据中含有??
	此问题仅在 dataType指定为JSON，并且data为string是出现。解决办法，
	1. 转移data
	2. 使用object的data
	3. 指定contentType
	4. 不指定dataType

Baozi2 / gist:12db8e49419c2b336c47e7d34d65d9a4

Last active January 14, 2019 08:07

ruby rake demo 定义依赖、参数、参数和依赖

	desc 'when run `rake` a task name default is run by default '
	task :default do
	p 'I’m default'
	end

	desc 't0 task name 可以是 symbol或string'
	task 't0' do
	p 't0'
	end

Baozi2 / gist:14e13d339c6be9551c01b46e2d75d44e

Created August 10, 2021 04:13

rails set default value for jsonb