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Tagged articles - ASP.NET
Found 89 articles tagged with ASP.NET
03
Mar
2015
Enabling GZip and Deflate compression from ASP.NET code
.NET229 titlesCompress your response on hosts where IIS compression is not supported
0
HTTP compression is a simple way to improve site performance and decrease bandwidth, with no configuration required on the client side. If you test your website through Google PageSpeed Insights, HTTP compression will be one of the points recommended to be used to increase website performance.
Luckily for .NET developers IIS supports it out of the box...read more
02
Mar
2015
Accessing UmbracoHelper in HttpHandler request
Umbraco CMS25 titlesWorking with UmbracoHelper and IPublishedContent in HttpHandler
0
If you were planning to create sitemap.xml in Umbraco, you most probably were doing it with HttpHandler. This was fine until Umbraco version 6.2.2.
If your website was running in lower version, most probably after update your HttpHandler were crashing since UmbracoContext.Current returns null.
...read more
22
Jan
2015
Custom configuration section with intelisense
.NET229 titlesSetup intelisense for custom configuration sections in app.config
0
Config files are really useful and allow you to store some setting values without having to hard-code them. It provides out of the box configuration utility which is very flexible, but because of its flexibility, it has some drawbacks as well...read more
26
Dec
2014
One way, fire and forget action in WCF
.NET229 titlesLong running process invoke from ASP.NET web application
0
In case you are building a web app that needs to perform some complex or long running task, for sure you would't want that task to slow down your website or web application.
For example you have a database of growing number of members on your website and you want to send a notification after you published some page on the website. Imagine you have 10,000+ members and that you are composing different message for each of them based on their account information and then sending an email with notification message.
...read more
21
Dec
2014
ASP.NET web application security check list
.NET229 titlesThings to do before your web application goes live
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There are several things to be taken care of during development and before deployment to keep you online web app tip top regarding performance and security.
1. Logging informations
...read more
16
Dec
2014
Separate Debug and Release code in C#
.NET229 titlesUse separate code for debug and release compilation in C#
0
Basic functionality of your code does what it should do regardless of whether it is compiled in Debug of Release mode. Only differences might be related to debugging the code and tracing errors during debug.
For sure you want more monitoring during the development (debug mode), so you would probably add some sort of logging.
...read more
16
Dec
2014
Restrict image and CSS hotlinking of your ASP.NET website
.NET229 titlesBlocking hotlinking with IIS Url Rewrite
0
I did not rely how important to restrict hot-linking until one day my friend came to me and told me that he has to pay additional money for the bandwidth on his website.
He was surprised that he reached bandwidth quota limit. It was weird, but after some logging of requests coming to a website we realized that most of the requests were initiated from some other website...read more
04
Dec
2014
The X-Frame-Options response header
.NET229 titlesRestricting your page being used in IFrames (click jacking)
0
I found this header option repeating in many guidelines for securing the web application.
By adding these headers to response, it restricts browser to load your page into an iFrame tag.
...read more
26
Oct
2014
The server committed a protocol violation. Section=ResponseStatusLine
.NET229 titlesSwitching off header validation in .NET
0
Recently I was adding GitHub project section to my blog when I run into the following exception "The server committed a protocol violation. Section=ResponseStatusLine"
After some time of Google-ing I found few solutions, but the most simplest one was actually the best one...read more
19
Oct
2014
Maintaining same session with separate web requests from C# code
.NET229 titlesCreate separate web requests with the same server session
0
Recently I started a small project for image optimization which relies on public image optimization services available online. For now it supports Yahoo SmushIt and Compressor.io services, but it will be extended over the time.
Project is open-source and hosted at GitHub https://github.com/dejanstojanovic/ImageOptimization.
...read more
09
Oct
2014
Getting social network access token from C# backend
.NET229 titlesAcquire Facebook or Google+ access token from C# code
0
Most popular social networks such is Facebook and Google+ are providing authentication for web applications with fancy javascript pop-ups. However this approach might not work in all browsers and most likely not on every device.
For example this approach does not work on iPhone or iPad because browser itself does not allow pop-ups...read more
22
Sep
2014
Honeypot implementation in ASP.NET MVC
.NET229 titlesHoneypot bot detection implementation in MVC
0
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...read more
18
Sep
2014
Change Request.Form collection on the fly
.NET229 titlesHow to modify Request.Form collection
0
Data from form are sent to backend (whether code behing of page in WebForms or Controller Action in MVC) in Request.Form property.
It is oragnized as collection of name and value and can be easily access by name. In some extreme cases, you need to make some modifications to posted form data.
...read more
17
Sep
2014
Obtaining access token from Google+ API in non SPA web application
.NET229 titlesHow to get access token in C# backend from Google+ API
0
Recently I was trying to use Google+ OAuth api for authenticating with Google+ and fetch some user basic info such as name and email.
...read more
14
Sep
2014
Same page language switching in Umbraco
Umbraco CMS25 titlesLand on the same page in different language in Umbraco using Relations
0
When we build multi-language website, we usually create two root elements which represent different language websites.
To switch the language you just need to add a link to other root elements which represent other languages of the website. With this approach, when you switch language you will end up at homepage of the language regardless which page you were viewing.
...read more
.NET
5
Jun
2022
Using dotnet nuget package vulnerability scan in Azure DevOps build
Listing nuget vulnerabilities and controlling build in Azure DevOps
5
May
2022
Protecting static files in ASP.NET Core using custom middleware
Restricting access to specific static content with middleware in ASP.NET Core
20
Dec
2021
Supporting multiple authentication schemes in asp.net core webapi
Using more than one authentication schemes in webapi projects
12
Dec
2021
Controlling the flow of migrations in EF Core
Altering EF Core migrations execution order
28
Nov
2021
Unit of work pattern with Dapper
Implementing unit of work pattern with Dapper in .NET 5
21
Sep
2021
Adding display name to Enum values
Implementing additional values for Enum items in C#
JavaScript
28
Oct
2018
HTML5 localStorage with expiry with vanilla JavaScript
Using HTML5 localStorage with expiry
8
May
2018
Monitoring DOM changes with JavaScript
Handling DOM changes with plain JavaScript
9
May
2017
Non blocking CSS load on the page
Load external CSS files in an async manner
16
Mar
2017
Serialize html form to JSON without using JQuery
Transform user input from HTML form fields to JSON
17
Jan
2016
Copy text value to clipboard using jQuery
Simple sample of using jQuery to copy value to clipboard
11
Jan
2016
Resize image on the client side with JQuery
Reducing the upload sie by resizing image on the client side
SQL/T-SQL
22
Feb
2022
Select column names with values from SQL Server database
Fetching column names with its value in T-SQL using built in JSON methods
23
May
2020
Identifying opened connections for the specific application in SQL Server
Connection listing queries in SQL Server
3
May
2018
Reading JSON data in T-SQL on SQL Server
Extracting values from JSON string on SQL Server using T-SQL
28
Apr
2016
Create XML/HTML with T-SQL
Generating XML/HTML output in SQL Server
24
Nov
2015
IP address to octets split in TSQL
Split IP addresse into octets in SQL Server
20
Jul
2015
Getting first and last second of the current year, month and day
Using minimum and maximum date time in SQL query
Umbraco CMS
2
Mar
2018
Minify HTML output of your pages
Minification of HTML output using ASP.NET IHttpModule
18
Apr
2015
Generate sitemap.xml on the fly in Umbraco CMS
Simple sitemap.xml Umbraco handler
2
Mar
2015
Accessing UmbracoHelper in HttpHandler request
Working with UmbracoHelper and IPublishedContent in HttpHandler
14
Sep
2014
Same page language switching in Umbraco
Land on the same page in different language in Umbraco using Relations
4
Sep
2014
Getting cropped image the smart way
The way to get cropped image URL with option to load original image too
27
Aug
2014
Fastest way to return JSON result from a controller
Resturn JSON in MVC controller action