Tagged articles - MVC

Found 39 articles tagged with MVC

IP address filtering from C# code in ASP.NET MVC and Web Api
Restrict or allow specific IP addresses to access your WebApi or MVC
 
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Last year I wrote an article about IP address filtering on MVC and WebApi Restrict Access to an MVC Action or Controller based on IP address. Over time the requirements for IP filtering in several web based application increased, so I had t work on this class to make it more extendible and reusable in different scenarios...read more
Working with GoogleMaps in jQuery style
jQuery plugin for GoogleMaps
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I've used GoogleMaps on several web projects and it seemed to me that I'm repeating a lot of code used in the previous projects which lead me to write a common Javascript library to help me easily reuse the code by only copying the JavaScript library to a project or referencing it from CDN. I could not think of a better way to build this library than to use jQuery and build a pligin for this. ...read more
Microsoft IIS and ASP.NET MVC caching techniques
Ways to cache data and response to improve page performance
 
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Of course, the best way to make you web application work fluent is to write the code properly and design the architecture of application to meet requirements and certain load depending of the type of application. But even though architecture is good, you can always improve performance by reducing processing in application code itself. Caching is the best way to boost web application performance and reduce load of both application (IIS) and data servers (SQL Server) ...read more
Block referrer spam request on ASP.NET application
Block unwanted spam traffic from your wesbite
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Recently I was checking my Google Analytics for this website I spotted some referrer urls that were completely unknown to me. When I tried to visit the url of the referrers I got a lot of commercial and pop-ups after few redirects. It looked really suspicious, so I tried to find a little bit more about these. ...read more
Styles and images in app_offline.htm file
Display elegant maintenance page while you are upgrading your website
 
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From time to time we all need to do some maintenance to our websites. ASP.NET has nice integrated feature to put your website online while you are updating files and libraries...read more
Zip whole folder on the fly in ASP.NET MVC application
Generate folder archive and send zip file in a response in ASP.NET MVC
 
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Generating Zip archives has always been a great thing if you need to generate different content for the request depending on some parameters. In case you need to return multiple files this is one approach to go with. ...read more
Detect when file download request is finished with jQuery
Figuring out when file download request completes with jQuery
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Recently I started a small free service app for extracting icons from application files .exe and .dll. It is called IconExtract and it is hosted at http://iconextract.dejanstojanovic.net/ It basically takes application file you submit, extracts icons and returns them zipped, so beside long running upload there is some processing on the back-end when file is uploaded as well. ...read more
Image thumbnail Html helper with image caching for the perforance
Creating image thumbnail with caching in MVC
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Creating image thumbnail on the fly is pretty easy in ASP.NET whether you are still using WebForms or MVC. There is even a methods introduced in .NET 4.5 framework for generating thumbnail image from a Bitmap class instance. You can easily create and action in a controller and generate and return thumbnail image on the fly...read more
Honeypot implementation in ASP.NET MVC
Honeypot bot detection implementation in MVC
 
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You can find a bunch of articles on internet about HONEYPOT implementation on web pages, but in short it is a replacement for CAPTCHA anti-bot security. In CAPTCHA scenario, user needs to enter hardly recognizable characters in order to prove that he is not a bot trying to submit data. Sometime that is really annoying but it is a way to filter automated posts created from bots. ...read more
Simple object mapper using reflection
Copy property values from one object to another using reflection
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Dealing with models and POCO classes in MVC sometimes require to map properties from one object to another because they have some properties of the same name and type. This also can be a case when you are loading a model class from some other source and you need to transform it to your type with some additional properties, but also a bunch of properties with values from the source object instance. ...read more
Getting cropped image the smart way
The way to get cropped image URL with option to load original image too
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I noticed that some of the content managers keep complaining about the quality and size of cropped images. If you lower down quality, file is smaller but in some cases it gets blurry with quirks which comes from compression applied to a file. Let's face it, image cropper is not Photoshop with all options for image optimization...read more
Check whether you are getting cached content in MVC website
The ways to check whether you are viewing cached or most recent content
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It happens from time to time that you publish some content from back-end, but on the website you still see the old content. Reasons for this may be different: ...read more
Single file deployment concept in ASP.NET with WebAPI
Deployment contained in single file using WebAPI
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As much as this sound new to you, it actually isn't. If you worked on any Windows From application in .NET you had an option to embedded files in your form like images, icons and even sounds and videos. This made deployment a lot easier because you only have to deploy one .exe file. ...read more
Fastest way to return JSON result from a controller
Resturn JSON in MVC controller action
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Recently I had to develop a form on a page which loads secondary dropdown list items based on selection in a primary dropdown list. Because secondary list items are basically children elements of the one selected in primary I just had to run through all children and just return text-value pair object to JavaScript to populate secondary dropdown list. ...read more
Restrict Access to an MVC Action or Controller based on IP address
IP Address Filtering in MVC Controller
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When you are developing a back-end web application, you might want to restrict access only to people who are working in the company which is maintaining the content or any other operations in the back-end and allowing public access only for the public, usually read-only content. This means you still have to leave some parts of your application public and for some you need to restrict access for the people outside of a network (certain IP range). ...read more

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