The declaration of variables in JS

We all know that the declaration of variables in JS is to advance, there are 4 examples:1.if (! " T "in window) {var t = 1;}Alert (t); The answer is undefined, why, because the variable declaration is ahead of time. So t is inside the window object,

WebForm Basic Learning

c/S client applicationWinFormWpf--after WPF was developed in WinForm,--gui graphical user interface (graphical display of computer operation user interface)b/S Web-side application (Web,web application)asp--Two branches-- ASP. WebForm--ASP. NET

HTML5 new tags and discarded elements

HTML5 new tags new elements label Description Labels define graphs, tables, and other images. The label's JavaScript-based drawing API New multimedia elements label

Generate text verification code on server side using PHP

The realization principle of text verification code:1): Prepare some pictures to store them in the database, each image corresponding to an identity field.2): Combine the picture with the Identity field in the form of an array on the server side.3):

JS Note 17

1, the string can be encoded as a URI component encodeURIComponent (encodeURIComponent (6)) This is encoded two timesThe encodeURIComponent () function escapes punctuation marks used to separate portions of the URI.Escape () escapes all incoming

Third day of jquery-outline to update

 Css_dom and style operation of jquery    Style:    get class and set class : Class is a property of an element, so getting the class and setting class can be done using the attr () method.    Append style: addclass () Remove style: Removeclass () --

CSS implementation of text rotation/implementation of the angle label

The main use of attribute Transform:rotate ( -30DEG)Example. divedittable. Project-tag Div{width:43px;Line-height:43px;text-align:Center;Color:#fff;font-size:12px;Transform:Rotate ( -45deg);}. divedittable. Design-tag{Background-image:url ('..

How to mock HTTPS requests

Recently in the Test project process, encountered the client mock HTTPS request scenario, but the default with Charles crawled out of the HTTPS request is garbled, for such a request how to mock, there are the following 2 ways:1, Here is a

Using cookieauthentication in ASP. NET Core 2.0

There are two easy-to-confuse concepts about security in ASP. One is authentication (authentication), one is authorization (authorization). The former is the process of determining who the user is, the latter is around what they are allowed to do,

CSS prioritization (weight detail)

Calculation of the weight value of CSS selectorsFor CSS weights, many versions of the Web are now calculated like this: inline style 1000 point, ID100 point, class, Pseudo class (pseudo-classes) or attribute selector 10 point, tag element and pseudo

"CSS3" Loading animation

Html: loading loading Css:Html:DOCTYPE HTML>HTML> Head> MetaCharSet= "UTF-8"> title>title> Head> Body> Div>

Analysis of the principle of NiO and preliminary----on Netty High Performance server development (i)

In addition to the special note, this site all the articles are original, reproduced please specify the addressIn Bo's not long work experience, NIO does not use much, because the use of native Java NiO programming complexity, most of the time we

Html5shiv.js and Respond.min.js

Do the page commonly used things, write here when used to save points to find ...Html5shiv: Resolves an issue where IE9 the following browsers do not recognize HTML5 new tags and cause CSS to not work.Respond.min: Let browsers that do not support

Mvc-ajax-json

Front desk:function Get_page_count () { $.ajax ({ type: "Get", data: {typeId: $ ("#select"). Val (), KeyWord: $ ("#key_ Word "). Val ()}, cache:false, url: '/resourceprovie/get_pagecount ',

Idea HTML Hot Deployment

Idea Springboot Hot deployment +html modification without make auto refreshCollectionHeyS1 Published at 3 months ago Read 310 Favorites 2 0 Likes Reviews 0 Themed salon for IBM, May 20, Beijing 3w Coffee, we're not here! >>>

Skillfully using notepad++ plugin: JS code format (JSTOOLNPP)

I often use the noepad++ when doing development, this editor uses more convenient, the start speed is fast enough, the light, the function is also powerful, also has the plug-in also quite many.We are writing JS, often need to format JS code, this

A simple demo sample to demonstrate PHP access to form variables

First, write the form page orderform.html, and use the Post method to request the server-side script file:processorder.phpOrderform.html: Order page jason's shopping list Mens: Shoes: glasses: processorder.php:

ASP. MVC5 Local Refresh Ajax

Install the Change JS package firstHome Page Code home page file code index.cshtml@model  IEnumerable @{    viewbag.title =  " Index ";    layout = " ~/views/shared/_mainview.cshtml ";}      @using   (Ajax.beginform ("Getrlistlabresult",  

Computer room charge System (vb.net) Personal Edition Summary

Reconstruction version of the personal computer room charge system probably from the beginning of the summer holidays. It took less than 1.5 months to finish. Here's a written understanding of my refactoring process. 1, the system design a very

HTML5 shaking a code optimization

First , the devicemotionevent is optimized;Get rid of useless code, once again package Devicemotionevenif (window. devicemotionevent) {var speed = 25;//defines a value var x = y = z = lastx = lasty = Lastz = 0;//Resets all values

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