Overview
MongoDB is a document database that provides high performance, high availability, and easy scalability.
- Document Database
| Explain plan for SELECT * FROM MY_TABLE; | |
| SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY); |
| @Controller | |
| public class FileController { | |
| @RequestMapping(value = "upload", method = RequestMethod.POST) | |
| @ResponseBody | |
| public String uploadFile(@RequestBody Map<String, String> file) throws IOException { | |
| System.out.println(file.get("name")); | |
| System.out.println(file.get("content")); | |
| byte[] fileContent = Base64.decodeBase64(file.get("content").split(",")[1]); | |
| Files.write(fileContent, new File("/Users/ringoluo/Desktop/" + file.get("name"))); | |
| return "ok"; |
| ##Define | |
| scope | |
| ##Examples | |
| private variables | |
| -- | |
| object oriented | |
| -- | |
| function Ninja() { |
| /** | |
| * Created by Chun on 8/18/2015. | |
| */ | |
| (function (win) { | |
| var global = win; | |
| var doc = this.document; | |
| var dom = function(params, context) { | |
| return new GetOrMakeDom(params, context); |
| package com.company; | |
| import javax.net.ssl.SSLSocket; | |
| import javax.net.ssl.SSLSocketFactory; | |
| import java.io.*; | |
| /** | |
| * java | |
| * -Djavax.net.ssl.trustStore=sslkeystore | |
| * -Djavax.net.ssl.trustStorePassword=123456 |
| <div ng-app="App"> | |
| <div ng-controller="MyCtrl"> | |
| <div class="tags"> | |
| <ul class="list-inline"> | |
| <li ng-repeat="item in items track by $index"> | |
| {{item}} <button ng-click="remove($index)">X</button> | |
| </li> | |
| <li style="position:absolute;"> | |
| <input class="silent" ng-model="keyword" ng-keypress="key($event)"> | |
| <ul ng-show="keyword"> |
| <html ng-app="ionicApp"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"> | |
| <title>ionic collection-repeat with variable height example</title> | |
| <script src="http://code.ionicframework.com/1.0.0-rc.1/js/ionic.bundle.js"> | |
| </script> | |
| <style> | |
| .my-item > div { | |
| border-style: solid; |
| $scope.$watch('color', function(newValue, oldValue) { | |
| $scope.previousColor = oldValue; | |
| }); | |
| $scope.changeColor = function(){ | |
| $http.put('...', {color: $scope.color}).error(function(){ | |
| $scope.color = $scope.previousColor; | |
| }); | |
| }; |
| var gulp = require('gulp'); | |
| var browserSync = require('browser-sync'); | |
| gulp.task('browser-sync', function() { | |
| browserSync.init(['./*.html'], { | |
| server: { | |
| baseDir: "./" | |
| } | |
| }); | |
| }); |