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Search found 320 results on 13 pages for 'mohamed ahmed'.

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• can I use .NET Framework 4.0 with VS2008 ?

  - by ahmed

  hello , can I use .net framework 4.0 in VS2008 ? If yes how can I do that? My application uses 2.0 ,Or are there advantages to updating to the latest .NET 4.0 now? And also I came across some new features in framework 4.0 like : Response.RiderectPermanent Response.RiderectToRoute Response.RiderectToRoutePermanent

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• ASP.NET panel DefaultButton event fires only once?

  - by Ahmed

  For a panel with one textbox and one button which is its default button, the DefaultButton event fires only once as editing textbox details again and pressing enter, event doesn't fire. <asp:Panel runat="server" ID="pnlNewFolderDetails" DefaultButton="btnAddFolder"> <asp:Label runat="server" ID="lblFolderHeader" Text="New Folder…

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• Fixed Point to Floating Point and Backwards

  - by Ahmed Khalaf

  Is converting Fixed Pt. (fixed n bit for fraction) to IEEE double safe ? ie: does IEEE double format can represent all numbers a fixed point can represent ? The test: a number goes to floating pt format then back to it's original fixed pt format.

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• how to fire the function event on PageLoad event of XtraReport ?

  - by ahmed

  I have a situation, I am working on a XtraReport where I am pulling some data from table.Now I created a function and passing a parameter at runtime for the report to generate. But when I fire the function event from a Onclick Button the result is perfect but when I fire the same function event on the page load of the ReportViewer ..I do not…

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• how to solve this error in XtraReports 'invalid property or parameter class'?

  - by ahmed

  How to solve this error message in Xtrareport , I am confused. I am binding to a XrLabel and this is the code Report.DataBindings.Add(New DevExpress.XtraReports.UI.XRBinding("empid", myds, "empno")) ` where empid is the Xrlabel text and myds is datasource , and empno is the data field where this data will be displayed on XrLabel(empid).…

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• Word Anagram Hashing Algorithm?

  - by Ahmed Said

  Given set of words, we need to find the anagram words and display each category alone using the best algorithm input: man car kile arc none like output: man car arc kile like none the best solution I am developing now is based on a hashtable, but I am thinking about equation to convert anagram word into integer value exmaple: man…

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• How tp pass textbox value from one webform to a xtrareport ?

  - by ahmed

  Hello, I have a web form where I have a textbox in which the user will enter the number and pull the information from the table. Now I have developed a xtrareport, where I have to display the data of which the user enters in that textbox which I mentioned earlier. Everything works fine , only I need to just pass the value of the…

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• how to handle duplicates in AVL tree

  - by Ahmed Kotb

  I want to make my avl tree support adding duplicates but there is a problem with the default behavior of the binary search tree with duplicates that the rotation could make nodes with equal key be on the left and the right of the parent for example adding A,A,A will cause the tree to do a rotation to be something like that …

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• Ambiguous function/constructor call in C#

  - by Ahmed Said

  The following code causes a compiler error, as it is ambiguous call but the problem if we use object instead of ArrayList no error happens and the string version works fine; Do you have an explanation for that? class A { public A(string x) { Console.WriteLine("string"); } public A(ArrayList x) { …

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• how to assign datasource progamitically in XtraReports/Vb.net ???

  - by ahmed

  hello, we recently got DevExpress components, and now we are working on XtraReports. I would like to know how do I manually code data source and datatable and the most important how to assign the data source to the labels on the report ? Please any help will be appreciated. Thanking you all in advance for your time and…

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• Alternative to Turbo C

  - by Asad Jibran Ahmed

  My university is hosting a Programming Competition, and have decided to support Turbo C (the 16-bit DOS version) as a valid programming environment. I have just read that PC^2, the software that is going to be used to auto-judge the competition, does not support 16-bit programs. So, is there any alternative to Turbo C…

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• What is LINQ to events a.k.a RX Framework?

  - by Ahmed

  What is LINQ to events a.k.a RX Framework aka the Reactive Extensions in .NET 4.0 (but also available as backported versions)? In other words, what is all the stuff in System.Reactive.dll for?

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• Using Threading on Quad core speed up the code 65%?

  - by Ahmed Said

  This sample code compares serial method with threaded method, on Quad core processor. The code just reads 4 images from the resources. I found that the speed up is around 65%, why it does not equal 75% as I have 4 cores and all of them are fully utilized?

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• ASP.net MVC project not compiling on IIS

  - by Ahmed Khalaf

  I used to just upload asp.net websites to the live server, and IIS compiles them automatically. But when I do the same with asp.net MVC projects I just get errors, and I need to release Build the project before I upload it. Note1: I'm using VWD 2008 Express Note2: The project is working perfectly if I release build…

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• Need help regarding internationalization of iPhone application

  - by Taufeeq Ahmed

  I have provided support for two languages, English and Chinese, in my iPhone application. I use string files for the languages using "key"-"value" pairs and my application displays the appropriate language using NSLocalizedString(@"Fund red not red?", @""). I get only Chinese text when I run the app in XCode. How…

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• Microsoft Quotation

  - by Asad Jibran Ahmed

  I don't know if this is the right place to ask this question, but I honestly have exhausted my self searching for the last hour. I am looking for a quotation made about Microsofts software. It goes something along the lines of: "They may make 2nd grade crappy software, but by God they know how to design…

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• How to access a String that is in JSON array format

  - by Sayem Ahmed

  I have an asp.net page which is returning a list of object as a json string to an ajax request. The string is as follows : [ {"Name":"Don","Age":23,"Description":"Tall man with no glasses"} ,{"Name":"Charlie","Age":24,"Description":"Short man with glasses"} ] I want to access each field…

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• How can I electronically transfer money to another account using Bank Transfer (BACS)

  - by Mooktakim Ahmed

  I'm working on a project where we collect payments from users using credit/debit/PayPal payments. The service is taking payments from users on behalf of a 3rd party organisation. Once we take the payment, minus fees, we want to transfer the amount to the organisations bank account. For now, what…

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• visual web developer resize "all images" together?

  - by ahmed

  I have a weird problem with images in visual web developer, I cant change my images properties from properties panel (my changes don't take effect) and all images in my website have gotten the same size when I resize one image (by dragging the border), all images get that new size? any idea?

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• how to show attached files on a TMS WebGrid ???

  - by ahmed

  hi, i have a TMS WebGrid , I would like to attach some files ad show them on a Tms WebGrid. How can I do that in vb.net ? For now I am simply attaching like this on a attach file button ?? If Len(FileUpload1.PostedFile.FileName) > 5 Then length =…

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• how to design a complex webreport in DevExpress XtraReport?

  - by ahmed

  Hello , I have to design a complex webreport with DevExpress Xtrareport .I have to pull data from 40 different tables on user selection and show on the Report. So I have designed in this way. On the design form I am giving the user to select the department…

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• Best Practise for Stopwatch in multi processors machine?

  - by Ahmed Said

  I found a good question for measuring function performance, and the answers recommend to use Stopwatch as follows Stopwatch sw = new Stopwatch(); sw.Start(); //DoWork sw.Stop(); //take sw.Elapsed But is this valid if you are running under multi…

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• User Profile objects are empty, even user logged-in properly?

  - by Ahmed

  I use asp:Login control, user can login properly, but while checking user Profile information within LoggedIn event of Login control, all of the fields in the Profile objects are empty. Also, User.Identity.IsAuthenticated always returns false. …

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• how to add Go to Page No. function in xtrareport from runtime ?

  - by ahmed

  Hello, I would like to customize my report. I would like to remove the report toolbar and add manual options to export to just only pdf and excel. Exporting to pdf and excel is working fine with me. The only thing now I need is to paging the…

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• Attachment problem in application

  - by ahmed

  hello, I got a situation over here. We have a .Net application running on intranet ServerA(database/application server). Now we have also implemented the application on a other machine ServerB (application server only,windows Server 2003,…

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