raecoo

Jekyll 中的配置和模板语法

配置

文件介绍

_config.yml

Jekyll 的全局配置文件。
比如网站的名字，网站的域名，网站的链接格式等等。

raecoo

// Ref: https://medium.com/@RupaniChirag/writing-unit-tests-in-typescript-d4719b8a0a40
{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Mocha Current File",
            "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
            "args": [

raecoo

# Mina Deploy
# ===========
#
# Adapted from Creative deploy stack in Manabalss v4, Mar.2015, updated to support staging on Jun.2015
# On first deploy do: mina setup --verbose
# Then do           : mina deploy[initialize] --trace
#
# Usage examples:
# mina deploy[soft,seed,compile] to=staging # deploy task with all options | a simple `mina deploy` will deploy to production
# mina rake[db:seed] # for multi-argument tasks # mina 'rake[payments:refund[arg1\,arg2]]'

raecoo

def sha256Hash(text: String) : String = java.security.MessageDigest.getInstance("SHA-256").digest(text.getBytes()).map(0xFF & ).map { "%02x".format() }.foldLeft(""){_ + _}

def sha256Hash(text: String) : String = String.format("%064x", new java.math.BigInteger(1, java.security.MessageDigest.getInstance("SHA-256").digest(text.getBytes("UTF-8"))))

verify via:

scala> sha256Hash("Rusty is a cowboy!")

raecoo

Backup MySQL to Amazon S3

This is a simple way to backup your MySQL tables to Amazon S3 for a nightly backup - this is all to be done on your server :-)

Sister Document - Restore MySQL from Amazon S3 - read that next

1 - Install s3cmd

this is for Centos 5.6, see http://s3tools.org/repositories for other systems like ubuntu etc

raecoo

# use a shared lock and credits_remaining
@lock = Mutex.new
@credits_remaining = 40
@shopify_url = ENV["SHOPIFY_URL"]

# Sends a request to Shopify, blocking until credits are available
def self.request(method, path, params={})
  params[:headers] = {"Content-Type" => "application/json"}

  # wait for a credit

raecoo

# use a shared lock and credits_remaining
@lock = Mutex.new
@credits_remaining = 40
@shopify_url = ENV["SHOPIFY_URL"]

# Sends a request to Shopify, blocking until credits are available
def self.request(method, path, params={})
  params[:headers] = {"Content-Type" => "application/json"}

  # wait for a credit

raecoo

1. find the target postgrsql version on the page https://yum.postgresql.org/repopackages.php

2. install the package in server.

   sudo rpm -ivh https://download.postgresql.org/pub/repos/yum/9.5/redhat/rhel-6-x86_64/pgdg-ami201503-95-9.5-3.noarch.rpm

3. upgrade the library.

sudo yum install postgresql95

raecoo

# -*- coding: UTF-8 -*-

import requests
import json

def generate_header(url):
    import hashlib
    hash_object = hashlib.sha1(url + 'conviva95a')
    return {'Authorization': 'Bearer ' + hash_object.hexdigest()}

raecoo

alias dev-docker='docker run --name ubuntu_bash -v /target/projects:/root/projects --rm -i -t ubuntu:16.04 bash'