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Find the commit hash you want to go back to by git log --oneline and then

git reset <commit_hash>

git reset without a --hard or --soft moves your HEAD to point to the specified commit, without changing any files.

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If you see the bellow error for the first time when you try to push your new branch which has not been pushed:

git push                 

fatal: The current branch new-branch has no upstream branch.
To push the current branch and set the remote as upstream, use

    git push --set-upstream origin new-branch

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const formatedTimestamp = ()=> {
  const d = new Date()
  const date = d.toISOString().split('T')[0];
  const time = d.toTimeString().split(' ')[0].replace(/:/g, '-');
  return `${date} ${time}`
}

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Git

Remove all local branches except master

This example will show how to remove all Git branches in local except master branch

git branch | grep -v "master" | xargs git branch -D

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Link to Youtube video: https://youtu.be/QxcRmsGHcWY

Manual steps:

• Download and install Victor Mono font
• Update VSCode setting as bellow:
  • font size, line height and font weight are optional and you can update them as you prefer

{
  "editor.fontSize": 13,
  "editor.lineHeight": 24,

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alias c='clear'

alias gs='git status'
alias pull='git pull'
alias push='git push'
alias master='git checkout master'
alias commit='git commit -m'

alias ll='ls -la'
alias ls='ls --color=auto'

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const validCreditCard = (cardNumber) => {
  const newInput = cardNumber.toString();

  let first = 0;
  let second = 0;
  if (newInput.length !== 16) {
    return false;
  }
  for (let i = 15; i >= 0; i--) {
    if (i % 2 === 1) {

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Deploy single page app with react to Netlify

After installing the main package as we need it for deploy:

npm i netlify-cli -g

Build the app with this command:

npm run build

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Deploy single page app with react to zeit/now

After installing these two packages as we need them for deploy:

npm i now -g
npm i serve

follow these steps:

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Customise terminal prompt in ubuntu

This one will only prompt the current directory

export PS1='\W > '

Git branch

parse_git_branch() {