JavaScript

Motivation: google protobuf was used when writing network protocols. protobuf not only has good performance and scalability, but also has a protoc tool for Automatically Generating c ++ class code, this has indeed brought a lot of convenience to

Float and clear Floating means taking the elements out of the regular document stream. What should I do? First, the effect of text on images in traditional publications can be achieved, and second, the block-level elements originally listed (stacked)

Although javascript does not support inheritance directly by using keywords or symbols, we can also implement inheritance in some bad ways. Method 1: functionBase (word) {this. sayfunction () {returnword;} this. wordword;} f...

Generally, we add events in JS. This is the way viewsource1obj. onclickmethod binds events and is compatible with mainstream browsers. But what if the same event is added to an element multiple times? Viewsource1obj. onclickmethod1; 2obj.

Recently, many of my friends have encountered this problem, that is, when jQuery is used ,. the get method can be normally obtained and displayed in the FireFox browser, but it is not true in IE. This is mainly because of the cache problem of IE,

There are many methods to implement the javascript writing class on the Internet. The following are a summary. I learned and summarized it myself. 1. construction method 2. prototype 3. the constructor + prototype hybrid method is used to analyze

I. Time addition and subtraction, date addition and subtraction, the same as year, month, and day addition and subtraction. VarmydatenewDate (& amp; #39; 2012-05-10:10:21 & amp; #39;); mydate. setDate (mydate. getDate () + 50); // The current time

1. & lt; c: forEachitems & quot ;$ {signBusList} & quot; var & quot; sign & quot; varStatus & quot; xh & quot; & gt; $ {xh. count} number starting from 1 $ {xh. index} number starting from 0 $ {xh. last} last sequence number $ {xh. first} The first

& Lt ;! DOCTYPEHTMLPUBLIC & quot;-// W3C // DTDHTML4.01Transitional // EN & quot; http://www.w3.org/TR/html4/loose.dtd">Http://www.w3.org/TR/html4/loose.dtd>    Change

First Type of array creation: 1 varcolorsnewArray (); 2 varcolorsnewArray (20); // create an array containing 20 items 3 varcolorsnewArray (& quot; Greg & quot ;); // create an array 4varcolors containing 1 string & quot; Greg & quot... Array

Idea: 1. obtain the year, month, and day of the current date. capture the selected status 3. the drop-down list and content can be used to summarize the communication knowledge points: 1) datesnewDate (). getDate () // get the current date 2)

1. Obtain the position of the browser window following the window position on the left and top of the screen. 1 varleftPos (typeofwindow. screenLeft & quot; number & quot ;)? Window. screenLeft: window. screenX; // left position 2 vartopPos

1 // detect non-IE browser plug-in function 2 functionhasPlugin (name) {3namename. toLowerCase (); 4for (vari0; I & lt; navigator. plugins. length; I ++) {5if (navigator. plugins [I]. name. toLower... 1 // detect non-IE browser plug-in Functions2

Simple idea: Use the scroll bars of the DIV and DIV to control the scrolling of the content. the scroll bar style of the DIV can be overwritten by the DIV layer. Rewrite the scroll bar style JQuery to calculate the length and position of the scroll

[Html] & lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">       

& Lt ;? Php/* today, I attended the course to process this file. In the future, it is estimated that many directories need to be created using php during project creation. There may be multiple directories under one directory, it may also be a

IrecentlymigratedallofourserversideNodetestsatInstinctfromVowstoMocha. I & amp; #39; vebeenaroundtheblockwithtestinginNode, unabletofindanapproachth... I recently migrated all of our server side Node tests at Instinct from Vows to Mocha. I 've been

Assume that the method in the controller is as follows: publicActionResultReadPerson (PersonModelmodel) {stringsmodel. ToString (); returnContent (s);} publicActionResultReadPersons (List & lt; PersonModel & g Assume that the method in controller is

Some of JQuery's core methods $ (& quot; Element & quot ;). length; & amp; lsquo; number of elements, which is an attribute $ (& quot; Element & quot ;). size (); & amp; rsquo; is also the number of elements, but brackets are a method $ (& quot;

Today, I encountered a problem in the background management system. I want to add a search function on the grig or add an error following the previous method: UncaughtTypeError: Cannotcallmethod & amp; #39; hasOwnProperty & amp; #39; ofundefined