eval

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One of the dynamic characteristics of Ruby Way

1 Dynamic Evaluate Code Global method Eval compiles and executes a string containing a snippet of Ruby code, which is a very strong mechanism because it allows you to build the runtime Code to execute. Look at the following example: Ruby Code

Examples of JavaScript integrated verification methods for Web Forms

Javascript| Web page As a web designer, a coder, are you tired of the form verification question in web designProblem? The most tireless copy if(x) {alert (' wrong ');}, or the use of a difficult and I meanIde? Well, let me tell you a more lazy way

C #: Get the value expressed by the string by dynamic compilation

compiling | dynamic | Strings See a lot of people often ask this question: How to String "126 + (256-2^4)", or How to judge "> 56 | | 14 /***************************************************************** * * FileName: Eval.cs * * Copyright (c) 1999-2

Flash as Basic Classics tutorial

Tutorial This time to bring you moock in the World Flash Assembly: FF2K1 conference speech, to say the authority of action, of course, the number of Moock, he wrote ASDG (a book) can be compared with the flash as a dictionary of the baby. Although

JS Perfect solution IE6 does not support position:fixed bugs

About IE6, although it has been abandoned by Microsoft for a long time, but because of the special market (piracy) for the front-end engineers, to solve the problem of IE6 compatibility position:fixed is very important. Especially if you need to

asp.net 2.0 insert new record with GridView

Asp.net| inserted to see a foreign giant cow blog, probably speaking asp.net 2.0 with the GridView Insert new records, the method is more special, but the effect Generally, so the program to turn, simpler, do not explain and so on.

ASP.net series: Two statements to implement repeater common Ajax paging [Xcallback vs JQ in Ajax]

This article will explain another framework of Ajax Xcallback through the Repeater Ajax pagination example. Of course, no matter what Ajax frame you're a fan of, this paging is very practical, you can make the application and you like the framework,

What is node?

Translator Press: OReilly recently a booklet "What is Node?", a brief explanation of Node's life and the application of the scene, the author easy and smooth, full content, is very rare learning materials. Translate it out and share it with us ~

Grid controls that are really similar to Excel

The excel| control note the Visual basic_ version of the download file associated with this article was updated on March 4. If you downloaded the source code before March 4, you will need to download the file again to get the Visual Basic

JavaScript Tips (Fourth episode)

Trick fourth how to use an operation function This is a special built-in function eval includes an operand for its arguments, an operand, and a value to be returned. This function is useful for computing a numeric string that is represented, for

Forum program written in asp.net--Forum Homepage

1) forum.aspx:-The main forum page welcome to my forum! welcome to my Discussion forum" runat=server/ > Pagerstyle-mode= "NumericPages" Onpageindexchanged= "DATAGRID_UPDT" pagesize= "" allowpaging= "True" width= "80%"

20 general recommendations for JavaScript

1. = = = Replace = = = =There are two different equality operators in JavaScript: ===|! = = and ==|! = By contrast, the former is more worthy of recommendation. Please try to use the former.Reference:"If two comparison objects have the same type and

Ajax: Embracing JSON and letting XML walk away

Ajax|js|xml Ajax (Asynchronous JavaScript and XML) is essentially a technique by which browsers asynchronously read XML content on a server. Now the technology is usually related to XML, plus a concept as a cover, like gold installed, pull not. The

Asp. Net:datalist control's Column output function

The Asp.net| control DataList control displays data items in a repeating list, and can also support selecting and editing items. You can use a template to define the contents and layout of a list item in DataList, and its biggest feature is that you

asp.net listview Use Tips

1. Change the background color method of the row when the mouse moves to a ListView Front-End Code: ;/itemtemplate> Background code: protected void Listview1_itemdatabound (object sender, ListViewItemEventArgs e) { if

Code Analysis-datagrid Implementation Additions and deletions (with hints) to change and paging

datagrid| page Perhaps everyone will say, online has many similar articles, including Mencius, why do you write again? I think we will not only achieve, but more to understand. Let's post the code first, and then analyze some of the key

jquery serialization Form form using AJAX submission and processing returned JSON data

  This article mainly introduces the jquery serialization form form, uses the Ajax to submit after processing returns the JSON data The example, needs the friend to be possible to refer to under 1. Returns the JSON string: code is as follows:/**

IE8 official version of the easy Background editor Invalid solution

Microsoft's official version of the IE8 has been officially released on March 20, 2009, there are a lot of moving users to upgrade their own browser, but after the upgrade has found that the movement of the background editor can not use, the symptom

Data-bound server controls

Server | control | Data data Binding server control Data Binding Overview and syntax ASP.net introduces a new declarative data-binding syntax. This very flexible syntax allows developers not only to bind to a data source, but also to bind to a

Advanced Features and Special objects, properties, and methods in JavaScript

Javascript| Object | advanced First, write the constructorYou can use the new operator to combine predefined constructors such as Object (), Date (), and function () to create and initialize an object. The powerful feature of object-oriented

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