Using EF Core’s InMemory Provider To Store A “Database” In Memory

I’ve had several situations arise recently where I needed a database, but I didn’t particularly want to go through the process of creating one on our test servers. On this latest occasion, I started wondering if it was possible to create a database in memory, so that I could just dispose of it when I no longer needed it.
exceptionnotfound.net/ef-core-inmemory-asp-net-core-store-database/

NgRx – global state management for Angular applications – Getting started

Store is RxJS powered global state management for Angular applications, inspired by Redux. Store is a controlled state container designed to help write performant, consistent applications on top of Angular.

Key concepts
Actions describe unique events that are dispatched from components and services. State changes are handled by pure functions called reducers that take the current state and the latest action to compute a new state. Selectors are pure functions used to select, derive and compose pieces of state. State is accessed with the Store, an observable of state and an observer of actions.

Local state management
NgRx Store is mainly for managing global state across an entire application. In cases where you need to manage temporary or local component state, consider using NgRx ComponentStore.

Source: NgRx – @ngrx/store

Rendering cycle in Angular applications — browser, angular and zone.js interaction | Angular In Depth

Source: Rendering cycle in Angular applications — browser, angular and zone.js interaction | by Max Koretskyi | Angular In Depth | Jan, 2023 | Medium

GitHub Copilot vs. Amazon CodeWhisperer

Auto-completion tools are the ABC of increased productivity for developers. But what if those tools were even better? What if your code completion guessed what you wanted to write next and offered complete lines of code? That is what AI/ML-assisted coding is bringing to the table. In a few years, you’ll open an IDE without a coding assistant and get the feeling of a missing tool.
www.tabnine.com/blog/github-copilot-vs-amazon-codewhisperer/

3 Ways to Clone Objects in JavaScript | SamanthaMing.com

Great blog post explaining different ways for cloning objects in JavaScript. Also explains the difference between shallow and deep copy.

As you can see, the deep copy is a true copy for nested objects. Often time shallow copy is good enough, you don’t really need a deep copy. It’s like a nail gun vs a hammer. Most of the time the hammer is perfectly fine. Using a nail gun for some small arts and craft is often case an overkill, a hammer is just fine. It’s all about using the right tool for the right job

Source: 3 Ways to Clone Objects in JavaScript | SamanthaMing.com

Top 9 GitHub Copilot alternatives (code completion tools) to try in 2022 (free and paid)

GitHub Copilot is a code completion tool from GitHub and OpenAI. It employs OpenAI’s Codex, a transformer trained on billions of code lines on GitHub, to auto-generate code based on the current file’s contents and your cursor location. Copilot is compatible with popular code editors like Visual Studio Code, Visual Studio, Neovim, and JetBrains IDEs and offers support for languages like Python, JavaScript, TypeScript, Ruby, and Go.

According to GitHub and user reviews, Copilot can generate whole code lines, functions, tests, and documentation. All it needs is context and the behind-the-scenes work of developers who committed their code to GitHub, regardless of their software license.

When the Copilot beta ended, GitHub released the pricing for individual users. The subscription included a 60-day free trial, which would turn to $10/month or $100/year per user.

Source: Top 9 GitHub Copilot alternatives to try in 2022 (free and paid)

Running Angular on an IIS web server

Step 1.
Build your angular application for “production”:
ng build –dist -> output entire site to root/dist folder copy that folder to your IIS website folder.

Step 2.
IIS uses a file called web.config to setup some configuration for a website.
Make sure you have something similar as below in a web.config file in the site root folder (a typical Angular config scenario):

<configuration>
  <system.webServer>
    <!-- These rewrite rules requires the IIS Rewrite module -->
    <rewrite>
      <rules>
        <!-- Support for Angular internal url routing system (routing module) -->
        <rule name="Angular routing" stopProcessing="true">
          <match url=".*" />
          <conditions logicalGrouping="MatchAll">
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
          </conditions>
          <action type="Rewrite" url="/" />
        </rule>
        <!-- Adds https scheme if missing for all URLs -->
        <rule name="FQDN to SSL" stopProcessing="true">
          <match url="^(.*)$" />
          <conditions>
            <add input="{HTTPS}" pattern="^OFF$" />
          </conditions>
          <action type="Redirect" url="https://{HTTP_HOST}/{R:1}" />
        </rule>
      </rules>
    </rewrite>
    <!-- Mime type fix for woff2 font file type -->
    <staticContent>
      <remove fileExtension=".woff2" />
      <mimeMap fileExtension=".woff2" mimeType="font/woff2" />
    </staticContent>
  </system.webServer>

  <!-- Its okay to cache these static files, index.html will include cache busting paths for Angular js and css files. (when building with --dist param) -->
  <system.webServer>
    <caching enabled="true">
      <profiles>
        <add extension=".svg" policy="CacheUntilChange"/>
        <add extension=".ico" policy="CacheUntilChange"/>
        <add extension=".js" policy="CacheUntilChange"/>
        <add extension=".css" policy="CacheUntilChange"/>
      </profiles>
    </caching>
    <staticContent>
      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="5.00:00:00" />
    </staticContent>
  </system.webServer>

  <!-- Make sure index.html is never cached -->
  <location path="index.html">
    <system.webServer>
      <staticContent>
        <clientCache cacheControlMode="DisableCache" cacheControlMaxAge="0.00:00:00" />
      </staticContent>
      <httpProtocol>
        <customHeaders>
          <add name="Cache-Control" value="no-cache, no-store, must-revalidate" />
          <add name="Pragma" value="no-cache" />
          <add name="Expires" value="-1" />
        </customHeaders>
      </httpProtocol>
    </system.webServer>
  </location>

</configuration>

 

Fine Code Coverage – Visual Studio Marketplace

Visualize unit test code coverage easily for free in Visual Studio Community Edition (and other editions too)

Coverage View
Source: Fine Code Coverage – Visual Studio Marketplace

Usage:

  1. Install
  2. Open the Fine Code Coverage window
  3. Run all unit tests
  4. See stats in Fine Code Coverage window
  5. Exclude the test project itself from coverage calculation:

    (Below excludes project that ends with .Test and all its types (*

Pattern: [assemblyname]type

Filter Expressions:

Wildcards
* => matches zero or more characters
		
Examples
[*]* => All types in all assemblies (nothing is instrumented)
[coverlet.*]Coverlet.Core.Coverage => The Coverage class in the Coverlet.Core namespace belonging to any assembly that matches coverlet.* (e.g coverlet.core)
[*]Coverlet.Core.Instrumentation.* => All types belonging to Coverlet.Core.Instrumentation namespace in any assembly
[coverlet.*.tests]* => All types in any assembly starting with coverlet. and ending with .tests

Both 'Exclude' and 'Include' options can be used together but 'Exclude' takes precedence.