Useful Mac Command

cd ~ => move to the home directory  
mkdir directoryName => create dir
touch fileName => create file name
rm fileName => remove file 
rm -i fileName => remove file with conformation
rm -r folderName => remove folder with their content
rmdir folderName => remove folder with their content
pico fileName => open file in terminal editor
nano fileName => open file in terminal editor
open fileName => open file in default application
cat fileName => show the file in editor
pwd => file full path
screencapture -x -t jpg test.jpg => screen shot 

I will post other commands later...

Commonly Used Git Command and their description

CommandDescription
git initInitialize a local Git repository
git clone “git repo url”Create a local copy of a remote repository
git statusCheck status
git add [file-name.txt]Add a file to the staging area
git add -AAdd all new and changed files to the staging area
git commit -m “[commit message]”Commit changes
git rm -r [file-name.txt]Remove a file (or folder)
git branchList branches (the asterisk denotes the current branch)
git branch -aList all branches (local and remote)
git branch [branch name]Create a new branch
git branch -d [branch name]Delete a branch
git push origin –delete [branch name]Delete a remote branch
git checkout -b [branch name]Create a new branch and switch to it
git checkout -b [branch name] origin/[branch name]Clone a remote branch and switch to it
git branch -m [old branch name] [new branch name]Rename a local branch
git checkout [branch name]Switch to a branch
git checkout –Switch to the branch last checked out
git checkout — [file-name.txt]Discard changes to a file
git merge [branch name]Merge a branch into the active branch
git merge [source branch] [target branch]Merge a branch into a target branch
git stashStash changes in a dirty working directory
git stash clearRemove all stashed entries
git push origin [branch name]Push a branch to your remote repository
git push -u origin [branch name]Push changes to remote repository (and remember the branch)
git pushPush changes to remote repository (remembered branch)
git push origin –delete [branch name]Delete a remote branch
git pullUpdate local repository to the newest commit
git pull origin [branch name]Pull changes from remote repository
git remote add origin “Add a remote repository
git remote set-url origin “git repo url”Set a repository’s origin branch to SSH
git push origin [branch name]Push a branch to your remote repository
git push -u origin [branch name]Push changes to remote repository (and remember the branch)
git pushPush changes to remote repository (remembered branch)
git push origin –delete [branch name]Delete a remote branch
git pullUpdate local repository to the newest commit
git pull origin [branch name]Pull changes from remote repository
git remote add origin “git repo url”Add a remote repository
git remote set-url origin “git repo url”Set a repository’s origin branch to SSH
git logView changes
git log –summaryView changes (detailed)
git log –onelineView changes (briefly)
git diff [source branch] [target branch]Preview changes before merging
git statusCheck status
git add [file-name.txt]Add a file to the staging area
git add -AAdd all new and changed files to the staging area
git commit -m “[commit message]”Commit changes
git rm -r [file-name.txt]Remove a file (or folder)

Add other commands in comment section if you think it is commonly used.

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