Web Develop

Monitoring is typically implemented through scripting, and regular detection is performed using timed tasks.1. PortsLocal: Ss,netstat,lsofRemote: TELNET,NAMP,NC2. Number of local processesFor example:Lsof-i:80|wc-lPs-ef|grep nginx|wc-lNmap 192.168.22

Untitled Document js-Timer Change background

CSS Introduction Method:1. Internal stylestyle tagin the head tagApplication scope: currently applied throughout the page2. Inline styleStyle Property Inline style Application scope: specified in-label application, higher priority than internal

regular wide range of small range Loop branching statements switch case nesting dead loop while (true) breaking loop break continue while (true)1. Origami: Fold as high as Everest 1. The thickness of a piece of paper is 0.0001 meters, fold the paper

This article describes how to upgrade an HTTP Web site to HTTPS.First, obtain the certificateThe first step in upgrading to the HTTPS protocol is to obtain a certificate.A certificate is a binary file that contains a certified public key and some

Jquery-notes has the following features: Support for adding notes images A rich API Support for markup scaling Support for changing themes Support for picture tagging add links No database required HtmlFirst place a

1. What problems to solve1. Concurrent connectionsFor example, imagine a scenario where we queue up for business in a bank, and we look at the following two models.(1) System Threading Model:The problem with this model is obvious, the server has

"Standard" JS style 2016-10-31 10:09 by Nievidong, 2099 Read, comments, collection , Edit First of all, this JS style guide has been in our front-end team for more than half a year;Second, in the programmer's world, from the entry to the

I remember to go to see H5 six months ago, mainly friends think that some of the effects of these pages are good, in fact, there is some CSS3 animation. I looked over to find some semantic tags with H5, new features, not related to the H4 on the

Introduction to HTMLHTML is an abbreviation for the English Hyper Text mark-up Language (Hypertext Markup Language), which is a standard language (tag) for making Web pages. The equivalent of a uniform set of rules, everyone to abide by him, so that

var _mozi=[' mohist ', ' Mozi ', ' Modi ', ' and love non-offensive ', ' still with Shangxian '];$.each (_mozi,function (key,val) {//First key after value loopConsole.log (Key+val);})var Mozig = $.grep (_mozi,function (Val,key) {//filter array first

1. Required conditions in the loop: initial value cyclic condition state change loop bodyfor (initial value loop condition State change){Loop body}The use of the for (Var i=0;i2. Three-step operator? ：var s= a==b? " Equal to ":" is not equal to ";3.

//Comes from the LINQ samples provided by Microsoft//Copyright (C) Microsoft Corporation. All rights reserved.usingSystem;usingSystem.IO;usingSystem.Collections;usingSystem.Collections.Generic;usingSystem.Reflection; Public classObjectDumper {

Prerequisite One: What is an HTTP message--messages sent in accordance with the HTTP protocol! Its format is fixed:HTTP message = Header + Body (optional) . The header of the HTTP request consists of a request line and a set of header

Write at start: Requirejs has the Chinese version of the API document, can access the http://www.requirejs.cn/home.htmlDownload RequirejsVisit http://www.requirejs.cn/docs/download.html Download require.js (can download the original or compressed

The ReadOnly is valid only for input (Text/password) and textarea, and disabled is valid for all form elements, but after the form element has been used disabled, When we submit the form as a post or get, the value of this element is not passed out,

NET command is a network-based command that is powerful and can manage local and remote information such as the network environment, services, users, and logins. Common NET commands are mainly netView, net user, net use, net time, net share, and net

Front End Learning V-bomb: CSS (i)Create CSS: linkRel= "stylesheet" type= "Text/css" href= "mystyle.css"/> Outreach　　内联1. Selector: Derived selector:li strong{font-style:italic; font-weight:normal;} ID Selector: #song {font-style:italic;}The ID

Annotations are important in the process of writing code, and good annotations make your code easier to read, so be sure to note the specification when writing Code.Add comments to the code in the future to develop a good habit. Especially when

"use strict"; Const FS= Require ("fs");//fs.mkdir ("test", function (err) {//if (err) throw err;//console.log ("created successfully");//})//Fs.rmdir ("test", Err + = {//if (err) throw err;//console.log ("delete succeeded");//})//fs.exists (' Test ',