java Stream

https://www.geeksforgeeks.org/stream-in-java/

How do I make Git use the editor of my choice for commits?

https://stackoverflow.com/questions/2596805/how-do-i-make-git-use-the-editor-of-my-choice-for-commits

• Set core.editor in your Git config: git config --global core.editor "vim"
• Set the GIT_EDITOR environment variable: export GIT_EDITOR=vim

Please enter a commit message to explain why this merge is necessary, especially if it merges an updated upstream into a topic branch

https://stackoverflow.com/questions/19085807/please-enter-a-commit-message-to-explain-why-this-merge-is-necessary-especially

811

It's not a Git error message, it's the editor as git uses your default editor.

To solve this:

1. press "i"
2. write your merge message
3. press "esc"
4. write ":wq"
5. then press enter

What is the difference between ArrayList.clear() and ArrayList.removeAll()?

https://stackoverflow.com/questions/7032070/what-is-the-difference-between-arraylist-clear-and-arraylist-removeall

https://stackoverflow.com/questions/19085807/please-enter-a-commit-message-to-explain-why-this-merge-is-necessary-especially

https://stackoverflow.com/questions/19085807/please-enter-a-commit-message-to-explain-why-this-merge-is-necessary-especially

1. press "i"
2. write your merge message
3. press "esc"
4. write ":wq"
5. then press enter

node package.json script tag explanation

https://michael-kuehnel.de/tooling/2018/03/22/helpers-and-tips-for-npm-run-scripts.html

package.json explanation

https://flaviocopes.com/package-json/