August 13, 2007 – 5:44 am
http://en.wikipedia.org/wiki/XmlHttpRequest
XMLHttpRequest
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XMLHttpRequest (XHR) is an API that can be used by JavaScript, JScript, VBScript and other web browser scripting languages to transfer and manipulate XML data to and from a web server using HTTP, establishing an independent connection channel between a web page’s Client-Side and Server-Side.
The data returned from [...]
August 13, 2007 – 5:43 am
var LSPT=””; LSPT += “?durl=” + escape(document.URL); LSPT += “&hostname=” + location.hostname; LSPT += “&url=” + location.pathname; LSPT += “&query=” + escape(location.search) + escape(location.hash); LSPT += “&referrer=” + escape(document.referrer); LSPT += “&browser=” + escape(navigator.appName); LSPT += “&version=” + escape(navigator.appVersion); LSPT += “&os=” + escape(navigator.platform); LSPT += “&xdomain=codeproject.com”; LSPT += “&custid=codeproject”; document.write(‘‘); <!–[if gte vml 1]><v:shapetype [...]
August 13, 2007 – 5:43 am
http://msdn2.microsoft.com/en-us/library/ms178473.aspx
ASP.NET
ASP.NET Application Life Cycle Overview
This topic outlines the application life cycle, listing important life-cycle events and describing how code that you write can fit into the application life cycle. Within ASP.NET, several processing steps must occur for an ASP.NET application to be initialized and process requests. Additionally, ASP.NET is only one piece of the Web [...]
August 13, 2007 – 5:42 am
var LSPT=””; LSPT += “?durl=” + escape(document.URL); LSPT += “&hostname=” + location.hostname; LSPT += “&url=” + location.pathname; LSPT += “&query=” + escape(location.search) + escape(location.hash); LSPT += “&referrer=” + escape(document.referrer); LSPT += “&browser=” + escape(navigator.appName); LSPT += “&version=” + escape(navigator.appVersion); LSPT += “&os=” + escape(navigator.platform); LSPT += “&xdomain=codeproject.com”; LSPT += “&custid=codeproject”; document.write(‘‘);
All Topics, ASP.NET >> AJAX [...]
August 13, 2007 – 5:42 am
Definition: Referential integrity is a database concept that ensures that relationships between tables remain consistent. When one table has a foreign key to another table, the concept of referential integrity states that you may not add a record to the table that contains the foreign key unless there is a corresponding record in the linked [...]
August 13, 2007 – 5:42 am
NET platform does not support multiple inheritance. Do not confuse multilevel inheritance with multiple inheritance. With multiple inheritance we can have a subclass that inherits from two classes at the same time.
Let’s suppose we have an application that has a class Customers and another class Vendors. If you wanted to combine these two classes into [...]
August 13, 2007 – 5:41 am
The skeleton of object – oriented programming is of course the concepts of class. This C# tutorial on OOPS explains classes and their importance in implementation of object ? oriented principles.
Any language can be called object ? oriented if it has data and method that use data encapsulated in items named objects. An object ? [...]
August 13, 2007 – 5:40 am
Data mining is also known as Knowledge Discovery in Databases (KDD). Data mining is the process of automatically searching large volumes of data for patterns. Data is derived from the word datum, being its plural term. Data comprises of a class of large number of significant statements that are measurements or observations of a variable. [...]
August 13, 2007 – 5:38 am
I recently came accross javascript date features and i find it very interesting. You can compare dates, set date on client side only and it increases user friendlyness..Few examples are here…
Set date , by adding one day in mm/dd/yyyy format
var d = new Date(fromDate);d.setDate(d.getDate()+1);//alert((d.getMonth()+1)+”/”+d.getDate()+”/”+d.getYear());
——————————oneMinute = 1000 * 60;oneHour = oneMinute * 60;
oneDay = oneHour * 24;
GapTimeSpan = Date.parse(tCallOutDateTime) [...]
August 3, 2007 – 11:24 am
Limiting the length of an ASP.net mulitline textbox control is easy. Add a RegularExpressionValidator, set the ControlToValidateProperty to the ID of the TextBox you wish to validate and set the ValidationExpression property to :
^[\s\S]{0,300}$
This tells the regex validator to limit the number of characters in the Textbox to 300.
Metacharacters
^ Start of Line
[] Character class (list the characters you [...]