Articles

This article describes about one of the performance issue with ListView in Xamarin forms and how to overcome by providing the native or platform specific implementation with custom renderers.
This article describes about the styles and triggers in Xamarin forms. As like WPF and windows apps, styles can be defined in ResourceDictionary with set of triggers.
This article describes about the Background Task in Xamarin Forms UWP. This background task provides the functionality when the app is suspended (in background) or not running.
This article describes how to use the SQLite database in Xamarin Forms with proper locking approach and DB version upgradation mechanism while updating to new app versions.
This article describes the localizing Xamarin.Forms apps with resource files and get the device culture from windows devices. The resource .RESX files containing translated strings which are embedded in Xamarin.Forms assembly.
This article describes the ListView data binding with multiple data/item templates in Xamarin Forms. Since this feature is being implemented in Xamarin forms, it works in all the platforms windows, android & ios.
This article describes the Cryptography (Encryption & Decryption) mechanism to be implemented in Xamarin forms which can work for all the platforms - Windows, Android & ios.
This article describes Custom Renderers for customizing the appearance and behavior of Xamarin.Forms controls.
This article describes how to detect the network connectivity status and time zone changes in Xamarin forms in all the three (Windows, Android & ios) platforms.
This article describes about basic architectural setup required to start working with Xamarin Forms project in MVVM design pattern. As you are aware, if you have Xamarin forms project, it should run in all (Windows, Android & ios) the platforms with minor platform specific code changes if any.
This article will demonstrate making a real-time messaging app using SignalR and AngularJS using Visual Studio 2015 and .NET 4.6.
This article will demonstrate using Cortana and voice commands to activate and launch a Universal Windows app.
This article describes about the caching technics and its implementation in angularjs.
This article describes about how to make multiple async service calls in angularjs and show the progress during the service calls execution.
This article describes about the Globalization and Localization (multilingual) support for the website in angularJS and MVC.
You must have seen Facebook, Twitter and all similar social apps and wondered how live it is when someone comment, like or tweet you get that thing at that moment. Well its lot easy to develop similar things using Firebase. Exciting? Lets develop our first app!
Prism 6 is the current ported version of Prism for Universal Windows apps for Windows 10. In this article we will see how to setup a basic wiring for Prism and Hamburger menu. You can think of it as Master page in Asp.net or Shared view template for MVC or as a basic template for Prism + Hamburger app development in Universal windows.
This article describes about the mostly used controls in angular from UI bootstrap toolbox. All of these controls will be supported in most of the advanced browsers (IE 10+, Mozilla, Chrome, Firefox, Opera, etc).
This article describes about the SPA (Single Page Application) in MVC5 using AngularJS. Angular is a JavaScript frame work and has a powerful data binding mechanism.
This article will help you setup a Universal app template using Prism 6 to quickly get started on building Windows 10 apps.

New Questions

All, I have the below query which makes use of multiple temp tables : IF OBJECT_ID('RPTUSR.SP_Track_Record2') IS NOT NULL BEGIN DROP PROCEDURE RPTUSR.SP_Track_Record2 IF OBJECT_ID('RPTUSR.SP_Track_Record2') IS NOT NULL PRINT '<<< FAILED DROPPING PROCEDURE RPTUSR.SP_Tr...
hi All, I have a table name A in Oracle which is of almost 3TB data. We have MERGE statement to update if records is existed and Insert if record not existed. For every 15 days, I also get nearly 50 million records from another table say B. for 50 million records, MERGE statement is taking more than 72hrs and if the process STU...
Hi I have got a few tables and charts in excel that are pasted as links in PowerPoint slides. I wish that my PowerPoint gets automatically updated from excel without clicking on PowerPoint for update links.
Hi , I have data from Jan through Dec in rows. Row 1 all months Row 2 - 2018 data till say 4 months .....from 5th month i have a formula in place which would automatically pick up  ...
Problem Error display in linq query "specific cast is not valid" at System.Data.DataRowExtensions.UnboxT`1.ValueField(Object value) at System.Data.DataRowExtensions.Field[T](DataRow row, String columnName) LinqQuery give error var query1 = (from x in table1.AsEnumerable() join y in table2.AsEnumerable() on x.Field("UnitCode") equa...
I need to be able to receive a byte array from a user and send that data on to a printer. This sounds simple but it is not turning out that way. byte[] bytes = File.ReadAllBytes(@"AppServer\Test_doc.txt"); string fileName = "Test_doc.txt"; PrintServer printServer = new PrintServer(@"\\PRINTERserver1"); PrintQueue printQueue = printServer.GetPrintQueue("P...
I am using WPF Tool Kit DataVisualization Chart , It has more memory leak in Line series chart. Its increasing memory when each datapoint plot. Could you please help me to fix this memory leak.
Have several files which have been hyperlinked within 1 excel document. I want to be able to click the hyperlink and have the PDF file automatically launch. For example, I have the following: Sheet1 linked to sheet2: DRAWINGS_Sheet2 Hyperlink1 PDF1 (cell A3) Hyperlink2 PDF2 (cell A4) Hyperlink3 PDF2 (cell A5) Hyperlink4 PDF2 (cell A6...
I want to send an email. I have contact us page, in which user put details. That details I want to send as email via gmail. There is single html page. No server side code or c# or any other. Thanks
Hello i need to convert this code PHP in ASPX $response = file_get_contents($url); $obj = json_decode($response); print $obj->{'errorCode'}.''; print $obj->{'orderId'}.''; print $obj->{'formUrl'}.''; print $obj->{'orderId'}.''; $url2=$obj->{'formUrl'}; header('Location: ...
ax^4+bx^3+cx^2+dx+e a=? b=? c=? d=? e=? &nbs...
I currently have a data set that is updated monthly . I use Power Query to pull the data so I don't have to make changes each time it updates. I would like to split one column into multiple columns by Capital Letters. eg Currently it looks like (below) all in one column: Resolved Apology provided, Concern registered, Explanation provided I would like to split it so the da...
Creating install projects is something I don't do much so I forget things. I have a project that does create the install but two prerequisites are needed: 1) .Net framework vX.X.X and 2) Crystal Reports vX.X.X. I don't want to include this in my install because of the massive amount of data that will get transferred over my ftp site and I'll get charged for that from my ISP....
How can i find in C#-WPF which datagrid column sorting and which sorting use (asc or desc).
Mr. Robbe Morris, How to setup our own web server for company web applications and Sql Server 2016. Actually Currently our applications have been hosted on nexzen technology (web server provider). But there is speed issue. Our database is very large. spped is not as much as we expected. Now Should setup our own webserver at our end ?. Will it be best approch. Can we be able to inc...
How to deal with big data size in sql server 2012. I have Sql server 2012. The size of database become in terabyte. Process become very slow. Is the any way to use any other database or how to handle this terabyte data.
Hi Bro, I have a code below which can count number of cell based on cell background color even in merged cells: Function ColorBlocks(SearchRange As range, ColorRange As range, Optional Sum As Boolean = False) As Double   Dim cell As range, blocks As range   If Sum Then     Set blocks = SearchRange(1).MergeArea(1) ' prime union method (which requires >1 value)     For Each cell...
Hi All, I try to implement scroll viewer for line series Chart as per below example but i faced some problem in updateDate Points. Could you please help me on this ? http://www.nullskull.com/a/1487/scrolling-in-wpf-toolkits-column-chart.aspx Regards, Abhishek
Hi All, Is it possible to support panning and Zooming for WPF Tool Kit Data Visualization charts. Regards, Abhishek