Web Develop

1. Make a square with a borderIf you set the width and height of the box container to 0 and set a thicker width value for each edge and a different color from each other, you will end up with four triangles, each pointing to a different color.HTML

As we 've said before, load balancing is a way to distribute networks or compute processing load between multiple nodes in a certain strategy (algorithm). Load Balancing can be implemented using software and hardware. The general frame structure can

Implementation ideas1. Generate a certain number of snowflakes in the page at a certain frequency falling from the top down;2. Remove the page after falling within the specified time;3. Can set the size of snowflakes, within a certain range of

First, popup boxA. Prompt boxalert ();B. Input boxPrompt ();C. Confirmation BoxConfirm ();var flag= confirm ("Confirm delete?" ");Second, JS program debuggingCheck console console for errors firstBrowser Debugalert ();Console.log ();Third,

One, DOM operationsOperation of the DOM nodeIncreaseDeleteModifyNode Information:NodeName gets the label name of the nodeParentNode Get parent NodeChildNodes IE ignores carriage return line, Chrome return line is text nodeNodeType node Type:1:

Reference http://john88wang.blog.51cto.com/2165294/1565973cd /usr/local/zabbix/bin[[email protected] bin]# cat warn_web.py#!/usr/bin/env  python# -*- coding: utf-8 -*-import subprocessimport jsonargs =  "awk  -f '   '   ' {print $1} '

Make sure that a pure Base64 string is passed to the background instead of starting with data//base64 image upload Public functionUploadcompressimg (Request$request) { $base=Preg_replace("/\s/", ' + ',$request->input (' img ')); $img=Base6

is based on the version number of the business today. The use of Maven and tomcat  assumes that we use  jenkins to publish is relatively good, but there are certain problems, that is, the need to study time, based on our project. I use Python to

1. TCP connectionMobile phone can use the network function is because the bottom of the mobile phone implementation of TCP/IP protocol, you can make the mobile phone terminal through the wireless network to establish a TCP connection. TCP protocol

Source code disclosure get permission for an e-commerce site ServerSimeoninfiltration of this target happened accidentally, through Shadon to "phpMyAdmin" keyword search, after adding "indexOf" keyword, there will be a list of directory

2017.5.22 Beijing Heavy RainAfter coming to the company, ready to transplant the code into the company's small project, the transplant process found a problem in the design of the place, adjust.The first error is: When constructing the leaf node,

function post (URL, options, callback) { //define post functionif (XMLHttpRequest) {var xhr=new xmlhttprequest ();}else{var xhr=new activexobject ("Microsoft.XMLHTTP"); //compatible with IE}XHR. Open (' POST ', url, true); Post methodXHR. Send

Time back last summer, when I graduated from college, e-commerce, and college roommates went to a medical hospital to do Web site internship, then we will only simple HTML and CSS. Fortunately, and the University of good girlfriends together,

What is a framework? is the semi-finished software, it has completed some functions.What is Hibernate?Hibernate is an open-source object-relational mapping (ORM) framework that provides a very lightweight object encapsulation of JDBC, allowing Java

Here only to implement a simple comment reply function, and do not set the user rights, about the permissions issue in front of the registration login has been detailed introduction, so here do not repeat:First we need to build two tables in the

as an aspiring change of the world Product Manager , be sure to remember that upward management is a learning that you are well worth practicing, not sycophant, nor thick black. bitter " boss urge, technical scold, business suspicion,

Document Description Address: http://www.jq22.com/jquery-info385The original plug-in when there is only one picture when there is a bug, modified, the following is the source(function ($) {$.fn.slidebox = function (options) {var defaults =

It is not difficult for most people to write code, but to write high-performance code requires a certain amount of technical accumulation, here are some common ways to optimize the performance of JavaScript code.I. ATTENTION SCOPE1. Avoid global

If the submission object is a button, you can set the button to disabled, this method is suitable for button submission, this approach is simple and rough, but also a lot of people use the way, the following://set the button to Disabled after the

1. Get the Content compatibility function/** One: Get content compatibility function * SetText (obj, str) * Idea: * 1, first judge the browser; * 2, if it is IE browser, use innertext; * 3, if it is non-IE browser, use textcontent; * Parameter said