Beginner Nodejs---http little crawler

1 //http Small Reptile2 //xxxxx similar to $. Ajaxxxxxxx3 4 5 varHTTP = require (' http ');//Loading HTTP Modules6 7 varCheerio = require (' Cheerio ');//loading third-party modules cheerio like jquery8 9 //Installation Method NPM Install CheerioTen

Introduction to AJAX Knowledge

Ajax programming That is asynchronous [E ' s?? Kr?n?s] Javascript and XML, AJAX is not a new language, but a comprehensive utilization of existing technology. The essence is to communicate with the server asynchronously, based on the HTTP

Configure Telnet login for the switch

Today we learned about Telnet logins for routers and switches. In class, the teacher explained the settings for the VLAN and how to set up the IP.What I do today is Telnet login to configure the switch. There are three main steps: View the URL of

PHP Rookie (1)

1.PHP identifiersPHP code?>Each statement in PHP is terminated with a semicolonFor example $var = "Hanguodong";2.PHP commentsSingle-line comment//Multiline Comment/* */Data type of 3.PHP(1) Integral type(2) Boolean (True False)(3) floating-point

Bootstrap+angularjs dialog Box Instance

1. Add jquery and angular references2, add ui-bootstrap-tpls.min.js, this is bootstrap to ANGULARJS package3. Writing a dialog box template5, add Ng-click event, such as: "Service Agreement" 6, of course, do not forget this: var app =

JS Basic knowledge

The "1" JavaScript consists of three parts:1.ECMAScript: Core language Features2.DOM: Document Object model that provides methods and interfaces for accessing and manipulating Web page content3.BOM: Browser object model that provides methods and

The use of VUE Foundation---->VUEJS (i)

Vue.js is a library that builds a data-driven Web interface. Its goal is to implement the data binding and the combined view components of the response through the simplest possible API, and today we start vue.js learning.The installation and use of

JS injection, the path of hackers must!

Recently out of the news, Ali Four network security Department employees to use the Web page to write JS script to rob the moon cakes, so the interest came, want to know how to write this JS script, all kinds of brush a variety of gun grab and how

Xx-net Introduction

1. Pick up on GitHub: xx-net/xx-nethttps://github.com/(search site)2. Click on the Chinese document2.1 I chose to use the Chrome browser settings xx-net (graphic detailed version)3. Open Google Chrome to choose an extension program3.1 Click the

Shake a Shake JS implementation

if (window. Devicemotionevent) {Window.addeventlistener (' devicemotion ', Devicemotionhandler, false);}var shake_threshold = 800;var last_update = 0;var x, y, Z, last_x, last_y, last_z;function Devicemotionhandler (eventData) {var acceleration

Summary of common methods in JS string Object (String manipulation)

1. The charCodeAt method returns an integer that represents the Unicode encoding of the specified position character.Strobj.charcodeat (Index)DescriptionIndex is the zero-based number of characters that will be processed. Valid values are 0 to the

How to set a shortcut icon for a Web site on a browser

Because I used the browser is Sogou, so here to Sogou browser for example (other browsers are probably the same):We often have some of the sites we need to log in, frequently open the browser after the search input field to enter the name of the

JS Tips Summary

Long time to see the code, coupled with some of the code I used in the project, it feels very practical, recorded here, afraid to forget, some code forgot where to see, so do not paste the URL, thank you for sharing the great God! If there are other

Lucene series: (7) Search keyword highlighting

In the search results, the characters with the same key are displayed in redTesthighlighter.javaPackage com.rk.lucene.d_highlighter;import java.util.arraylist;import java.util.list;import  org.apache.lucene.document.Document;import org.apache.lucene.

CSS style Grooming

Font properties: (font)size {font-size:x-large;} (Extra-Large) xx-small; (very small) general Chinese can not be used, as long as the value is possible, units: PX, PDstyle {Font-style:oblique;} (oblique body) italic; (italic) normal; (normal)Row

10 useful tools to make web front-end developers easier

This article introduces 10 useful tools for making life easier for web front-end developers. Each web Developer has its own toolbox so that every problem encountered in the job has a good solution to choose from.For each job, the developer needs

JS Closed Package

3 Facts about Closures:1. JS allows you to reference variables defined outside of the current function1 functionmakemagic () {2 varMagic = "Parent";3 functionMake (filling) {4 returnMagic + "and" +filling;5 }6 returnMake

Apache Flume 1.6.0 release, log server

Apache Flume 1.6.0 Released, this version is now available for download:Http://flume.apache.org/download.htmlTo update the logs and documents:Http://flume.apache.org/releases/1.6.0.htmlFlume is a distributed, reliable, and highly available service

Example code for PHP random cipher functions

PHP Random Password Function Introduction example time: 2015-12-16-20:42:48 source: network guide: PHP generates random password function instances, PHP generates random password functions, generate numbers, uppercase and

"nodejs+gulp+webpack Basic combat" Course notes (vi)--additional Lessons

one, multi-page separation of resource references, reference JS and CSS as needed We implemented the following functions in front of us: 1, a new login template (used to htmlwebpackplugin). 2, respectively Main.js and login.js, reg.js separate Write.

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