a developer's notebook
Some really easy ways to improve performance in your asp.net core web application are: response caching, which adds cache-related headers to responses, to reduce the number of requests a client makes to your web server; compressing response using gzip to reduce its size. You may start with the default asp.net core web application, apply the above steps and check the result. Setup…
Sometimes, the response from a request is required first in order to continue with all the other API requests currently stored in your Postman folders. Think of a request that, in order to return results, it requires from you to be authenticated, so a typical workflow would be: authenticate yourself with a proper username and password; get an authentication token; update…
In Entity Framework code-first, if you have a domain model like the following:
1 2 3 4 5 6 7 | public class Country { public int Id { get; set; } [Index] public string IsoCode { get; set; } } |
and want to create an index for a string property, when you execute update-database for your migration, you may end up with the following error: This usually happens when you use VARCHAR(max), which is the default column type when creating a string property in EF. To make…
A couple of days ago Facebook released Yarn, a new package manager for Javascript, with a focus on speed and consistent package dependency management across machines. With Yarn, engineers still have access to the npm registry, so I thought it worth the try to test the claimed speed improvements between package installation using yarn and npm default installation process. For my tests I used ng-lightning, a project for…
Sometimes, it is helpful to be able to set a timer to auto shutdown your PC, after a certain amount of time. In Windows 10 you can do that through many ways, but essentially, using the same command. Command Prompt Type shutdown -s -t 300 where 300 is the amount of seconds to wait till the shutdown start (around 5 minutes) Powershell The…
In order to use .NET Core on your Mac, you first need to install the latest version of OpenSSL. The easiest way to get this is from Homebrew.
1 | ~$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" |
After installing brew, you need to do the following:
1 2 3 4 | ~$ brew update ~$ brew install openssl ~$ ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/ ~$ ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/ |
When trying to initialize a basic .NET project through dotnet new or restoring packages on an existing one, using dotnet restore, you might come across…
If you are a developer on a Windows machine and you want to access a Redis Server while you build your application, you have several options; one of them is to use the Redis port on Windows project by MSOpenTech, download the latest binaries and have your Redis Server running on Windows. Another option is to have a Linux VM running on your machine and connect to it whenever you need it….
Windows 10 Anniversary update offers a new feature for developers, an Ubuntu-based Bash shell that can run Linux software directly on Windows. How to install it First of all, you need to enable the Developer Mode on Windows 10. To do so, open Settings app and head to Update & Security. Then on the left side click on For Developers option and finally, activate the Developer Mode…
In Azure if you have two or more SQL Databases and you want to perform a query across them, you might come across the following error:
1 | Reference to database and/or server name in '[database table]' is not supported in this version of SQL Server. |
In order to perform cross database queries among SQL Azure databases you need to use the elastic database query feature. What is the Elastic Database Query Feature? The elastic database query feature enables you to run a Transact-SQL query…
What is it? EditorConfig helps developers define and maintain consistent coding styles between different editors and IDEs. The EditorConfig project consists of a file format for defining coding styles and a collection of text editor plugins that enable editors to read the file format and adhere to defined styles. EditorConfig files are easily readable and they work nicely with version control…
