yingrong

;; change default defvar
;; use advice and setq to change defvar in function.
(defun my-use-zsh-as-default-shell ()
  (setq my-term-program "/bin/zsh"))
(advice-add 'my-switch-to-shell :before #'my-use-zsh-as-default-shell)

yingrong

brew tap-new uname/old-openssl
brew extract --version=1.0.2t openssl uname/old-openssl
brew install openssl@1.0.2t
cd /usr/local/opt/
ln -snf ../Cellar/openssl@1.0.2t/1.0.2t  openssl

yingrong

task installGitHooks(type: Copy) {
    from  'pre-push'
    into '.git/hooks'
    fileMode 0744
}

defaultTasks 'installGitHooks'

yingrong

kubectl -n kube-system describe secret $(
  kubectl -n kube-system get secret | \
  awk '/^deployment-controller-token-/{print $1}'
) | \
awk '$1=="token:"{print $2}'

yingrong

version: '3.1'

services:
  redis:
    image: redis
    command: redis-server --requirepass yourpassword
    ports:
      - "6379:6379"
    volumes:
      - ./data/redis:/data

yingrong

buildscript {
	ext {
		springBootVersion = '2.1.4.RELEASE'
		aspectjVersion = '1.8.13'
	}
	repositories {
		mavenLocal()
		maven {
			url "https://s3-eu-west-1.amazonaws.com/gskillz-maven-repo"
		}

yingrong

println(Some(null) == None) // false
println(Option(null) == None) // true
println(Option(null).exists(_.toLowerCase == "true")) // compile error
val m = Map.empty + ("" -> "") + ("1" -> null)
println(m.get("1").exists(_.toLowerCase == "true")) // java.lang.NullPointerException

///////
println(Option("true").exists(a => a == "true" || a == "TRUE")) // true
println(Option("false").exists(a => a == "true" || a == "TRUE")) // false
println(Option(null).exists(a => a == "true" || a == "TRUE")) // false

yingrong

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>ggggg</groupId>
  <artifactId>aaaaa</artifactId>
  <version>2.0.0-SNAPSHOT</version>
  <packaging>jar</packaging>
  <name>nnn</name>
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <spark.version>1.6.3</spark.version>

yingrong

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * 获取配置文件
 * Created by yingrong on 2017/7/27.
 */
public class Resource {

yingrong

{
  "size": 0,
  "aggs": {
    "dp": {
      "date_histogram": {
        "field": "@timestamp",
        "interval": "hour",
        "format": "yyyy-MM-dd HH"
      },
      "aggs": {