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; nbsp; nbsp; nbsp; nbsp;//$code nbsp;//#1 Here is a syntax-error expression nbsp; nbsp; nbsp; nbsp; nbsp;//echo $code; nbsp;//#2 nbsp; Tag, for debugging instructions, nbsp; nbsp; nbsp; nbsp; nbsp; ... nbsp; nbsp; nbsp; nbsp; $result = 1; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp;//echo $_post[' callback '. ' (' Json_encode ($result). ‘);';/ /Note that the encoding used should be consistent with the client request; nbsp; exit (0); nbsp;} nbsp; nbsp; nbsp; Debugging Tools nbsp; Firefox has a powe

FIREBUG TUTORIAL Section 1:console tab:logging, PROFILING and COMMANDLINE (part II) Overview of Console Tab This tab is mainly used for logging. It also can be used as CommandLine windows (like immediate windows in Microsoft Visual Studio) while you are debugging the J Avascript. It can be used for monitoring the execution of the Javascript code by using Profiling service. The following topic would be covered in this section. Logging in

This article introduces two aspects: 1. firebug installation. 2. program debugging 1. the firefox browser must be installed to install firebug1.1. It's human capital. 1.2 select an additional component in the tool and enter firebug in the right-side search bar on the open additional component Manager page if you have not installed... SyntaxHighlighter. all () This article introduces two aspects: 1.

The Console is the first and most important panel of Firebug. It is mainly used to display various types of information generated during webpage loading. 1. the Firebug command for displaying information has a built-in console object, which provides five methods for displaying information. The simplest method is console. log (), which can be used to replace alert () or document. writ The Console is the firs

For most of the front-end designers should have used the Firefox browser next debugging site extension Firebug Bar, the function is very powerful, for us to find out the compatibility of the Web page is very effective. However, for many developers who do not like to use the Firefox browser, then IE browser has a similar plugin it? Of course, the new version of the IE8 browser comes with a developer tool, basically can be comparable with

Content Summary:Learn to use the basic functions of Firebug1. Brief introduction: Firebug is a plugin of Firefox, used to adjust the JS code tools.(Official nonsense: Firebug is a plugin under Firefox, can debug all the website language, such as HTML,CSS, but Firebug most attracted me is the JavaScript debugging features, very convenient to use, and can be used i

Let's test the preceding four outputs as a group output and modify the code:Copy codeThe Code is as follows:Console. group ('start group :');Console. debug ('this is console. debug! ');Console.info ('this is console.info! ');Console. warn ('this is console. warn! ');Console. error ('this is console. error! ');Console. groupEnd ();Refresh the page to see the results (Figure 11-5 ). In console. group, we can also add a group title "start group :". If necessary, we can also group in groups through

Using Firebug and FirePHP to Debug PHP, if you are the same as me, you will not be able to leave FireBug when developing web projects. This small "bug" is a magical and useful HTML/CSS/JavaScript/Ajax debugger. But you may not know that this can also be used to debug PHP. Yes, it can. thanks to a Fire named FirePHP for using Firebug and FirePHP to Debug PHP. If y

Firebug tutorialSection 1: Console tab: logging, profiling and CommandLine (Part II) Overview of Console Tab This tab is mainly used for logging. it also can be used as CommandLine window (like immediate window in Microsoft Visual Studio) while you are debugging the JavaScript. it can be used for monitoring the execution of JavaScript code by using Profiling Service. The following topic will be covered in this section. Logging in

In FIREBUG, if an object has both the length attribute and the splice method, It will be displayed as an array by firebug. The Code is as follows: Var obj = {length: 0, splice: function (){}}Console. log (obj) Guess what is printed on it? That's right. The output looks like an empty array... In FIREBUG, if an object has both the length attribute and the splic

The Firefox plug-in named FirePHP found on friendfeed is an extension based on Firebug, it can be used to conveniently output php debugging information on the Firebug console without affecting the normal operation of the php program. In fact, this is not a short time, just to... "> The Firefox plug-in named FirePHP found on friendfeed is an extension based on Firebug