Message broker – RabbitMQ basic functions
Before I’ll explain basic function of RabbitMQ, in the first place we need to know what it is “Message broker”. Message broker Via wikipedia In computer programming, a message broker …
Read MoreAuthor: Paweł Filipek
Docker – localhost not working on Windows
I recently publish a post about “How to configure docker on Windows”. But after some windows update, localhost processing stopped working. Example Let us look at the example with the …
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Simple search the whole database
Search throughout the database – MSSQL If we’ve got large database and we need to find some procedure or view. And we do not remember what it was called but …
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Docker on Windows – ASP.NET Core
What is Docker? Docker is a tool for running processes in an isolated environment called a container. It’s like a virtual machine but it doesn’t need opereting system. No matter …
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How to hash password
We know that it’s very dangerous to hold explicit passwords in a database. That is why it’s the best to get them hash but how to do it? Hash password …
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Send array from view to controller as class – ASP.NET Core.
Example To send array values from table in view to controller as array class I’ll use JQuery and Ajax. For the needs of the example I generate table in view.
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„Get out form smog” – mark location on google map
Get out from smog – part X In this post I’ll discribe how to display your current location and location with the cleanset air on google map. To do this …
Read More BackgroundWorker – loading in the background – example C#
BackgroundWorker Thanks to this class, we can open the window(form) immediately and eg. all data can be loaded in the background. This is usefull becouse basic Windows application runs on …
Read More „Get out form smog” – display the station
Get out from smog – part IX To view the location where user should go I need to return adress station in Json. So I have to edit my controller …
Read More „Get out form smog” – selecting a range by the user
Get out from smog – part VIII Today I’ll show the extension of the application with the user selectable range in which “he” can to go. I added to the …
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Generate PDF in ASP.NET Core
Generate PDF If we write application in version MVC 5 or less. We can use simple to use library like Rotativa. But what if we have apps on ASP.NET MVC …
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Tuple Class – C#
Tuple class With tuple class (available from version .Net 4.0) our function can return more then one value. I’ll show you on a simple example. Imagine that we want to …
Read More “Get out form smog” – get current location from user
Get out from smog – part VII In a previous posts. I showed you how to calculate distance between points. It’s time to get current location from user. We will …
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Strategy pattern
Strategy pattern What is the strategy pattern? Via wikipedia For instance, a class that performs validation on incoming data may use a strategy pattern to select a validation algorithm based …
Read More “Get out form smog” – looking for the purest air
Get out from smog – part VI Today, my application show you where is the cleanest air within 100km from my current localization(Kraków). First, I focus only on pollution dust …
Read More “Get out form smog” – dependency injection
Get out from smog – part V Today post will be about depencendy injection.And run all the written functions as a whole. Uses for this Autofac and Autofac.Mvc – to …
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Sending data from dynamic list – ASP.NET Core MVC.
Send dynamic list to controller Today I’ll show you how to add items to dynamic list and then send values to controller. In the first step, let’s create simple web …
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LinkedList – example
LinkedList When we need to put some collections into stack(LIFO) or queue(FIFO). The soulition is simple, we create class Stack if we need a “last in first out” strategy and …
Read More “Get out from smog” – claculate the distance
Get out from smog – part IV As i mentioned in a previous post. I create a class that will be calculated the distance in kilometers between the measuring stations …
Read More “Get out from smog” – obtaining precise location
Get out from smog – part III To measure the distance from the measuring station to current locaction of the user. Is required accurate data such as – latitude and …
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