The trade off between Sensitivity and Specificity
When evaluating a model for a binary dependent variable, for instance logistic regression there is always going to be a trade off between Sensitivity and Specificity.Sensitivity is the proportion of…
Creating Azure SQL logins & users that easily replicate to all databases.
Creating Azure SQL logins and database users is fairly simple.First create the login on the server:CREATE LOGIN login_name WITH PASSWORD = 'strong_password';Then create the user on the database and…
How to remove x-powered-by header in .net core
Any asp dotnet developer who has had to pass security or OWASP top 10 audits knows that probably the most annoying thing about dotnet is that IIS, and now Azure app service, ass in custom headers…
Generating Typescript Enums correctly with NSwag from Swagger docs created with Swashbuckle.
public class XEnumNamesSchemaFilter : ISchemaFilter { public void Apply(OpenApiSchema schema, SchemaFilterContext context) { var type = context.Type; if…
The simplest way to create a busy spinner.
Using font awesome it is incredibly easy to create a spinner to alert users that something is happening.There are a number of spinner iconswhich are easy to animate using fa-spin<div class="fa-3x"> …
Export git log history to a text file
We had a requirement to export our git log for accounting purposes.Who knew it was super easy.git log -p --all > git_log.txt…
Debugging a couple of AspNetCore websites on Windows 10 and your machine gets slow?
I am developing an asp.net core application comprised of 4 microservices.Every day at about 3pm my machine gets a little slow.I thought it may be antivirus or something but checked and nothing was…
Restarting all the Azure App Services in a resource group using PowerShell.
Often I will need to restart the Azure App Services that I use for development and testing.Using the portal web interface can be tedious.A much easier was is to use powershell or the shell to loop…
Unable to configure HTTPS endpoint. No server certificate was specified, and the default developer certificate could not be found.
Today we noticed something strange happen with our dotnet core web apps. They started to throw an error when we ran them on the commandline "System.InvalidOperationException: Unable to configure HTTPS endpoint"…
Where can i get free images for my website
Recently we heard about Shopify Marketer Dan Desilva getting sued because he had stolen images from someone else on the internet (I'm not going to give him the satisfaction of linking to him but you…