Python Python when is the function actually executed if using yield
I don't remember if I have ever used yield keyword in any language in my programming life. When I joined a new project, ...
Python 
Python Python Understanding basics of for loop
for loop is one of the important techniques that every programmer needs to master in the early stage. How to use for-in ...
JavaScript/TypeScript TypeScript Cancellable sleep/delay
By using async/await keyword with Promise, you can easily implement sleep/delay function. Furthermore, this post explains how to implement to cancel the sleep/delay for some reasons.
Other techs Task failed because AxImp.exe was not found
I got the following error when MSBuild.exe builds a C# project. error MSB3091: Task failed because "AxImp.exe" was not f...
Other techs ksplashqml closed unexpectedly during VM creation with VirtualBox
I will write what I did to solve some problems for VM creation. In a new project where I work, it's complex infrastructu...
Other techs PowerShell Try-Catch-Finally error handling
While coding in PowerShell, error handling is necessary. Even though the code is small enough, we want to know why it fa...
Other techs PowerShell Install msi silently
PowerShell. I sometimes need to use it. Whenever I use it, I have to google it to know how to do it. This time, I needed...
JavaScript/TypeScript Understanding how to use Symbol.iterator in JavaScript/TypeScript
Symbol.iterator can be used to initialize the iterator. If you need to go back to the first element after the iterator goes forward, it's the right place to use it. This post shows the example.
JavaScript/TypeScript TypeScript keyof typeof for type generation
keyof extracts the keys of an interface or type and can be used to generate a new type. typeof generates a type from an object. The combination of keyof and typeof can generates a type from an object.
JavaScript/TypeScript TypeScript Make the function parameter more maintainable by using interface
Many programming languages support interface keyword. TypeScript also supports the feature. This is one of the important...