the_information_nexus/cli_skills.md at e5a2eec545fb147a6298a088e1c83b29fde270af

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Whisker Jones 91907c95b0 add new cli skills

2024-05-28 16:40:52 -06:00

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Here's an analysis of your actions and suggestions for improving your CLI and Git efficiency:

Current Actions and Efficiency Analysis

Opening and Editing a File:
```
vim cli_skills.md
```
- Efficient use of Vim to edit files.
Listing Directory Contents:
```
ls
```
- Good for viewing files in the current directory.
Navigating Directories:
```
cd ..
```
- Efficient, but could be improved with aliases or shortcuts if frequently used.
Checking Git Status:
```
git status
```
- Important for checking the state of your repository.
Adding Files for Commit:
```
git add projects/DocumentNexus.md
git add tech_docs/cli_skills.md
```
- You added files individually. Using a single command to add all changes could be more efficient:
```
git add .
```
Committing Changes:
```
git commit -m "doc updates"
```
- A clear commit message. For even more clarity, consider specifying what the updates are about.
Pushing Changes:
```
git push origin main
```
- Necessary step to update the remote repository.

Suggestions for Improvement

Streamline Navigation:
- Use cd - to switch to the previous directory instead of cd .. multiple times.
- Implement navigation aliases:
```
alias cdp='cd ..'
alias ..='cd ..'
alias ...='cd ../..'
```
Combine Git Commands:
- Use git add . to stage all changes at once.
- If you often modify a few specific files, consider using a script or alias to stage them together.
Batch Processing:
- Combine commands to streamline workflows. For instance, add, commit, and push in one go:
```
git add . && git commit -m "doc updates" && git push origin main
```
Interactive Staging:
- Use git add -p to interactively stage parts of files:
```
git add -p
```

Shortcuts for Common Tasks:

Create Git aliases for frequently used commands. Add to your ~/.gitconfig:

[alias]
    st = status
    ci = commit
    co = checkout
    br = branch
    lg = log --oneline --graph --decorate --all

Efficient File Viewing:
- Use less or cat for quickly viewing file contents without opening an editor:
```
less cli_skills.md
```
Optimized Commit Messages:
- Use a more descriptive commit message format, especially for larger projects:
```
git commit -m "Add CLI skills documentation and update Git section"
```
Automation with Scripts:
- Write shell scripts for repetitive tasks. For example, a script to stage, commit, and push changes:
```
#! /bin/bash
git add .
git commit -m "$1"
git push origin main
```
  Save as git_commit_push.sh and run with:
```
./git_commit_push.sh "your commit message"
```

By implementing these suggestions, you can streamline your command-line operations and improve efficiency in your workflows. This will save time and reduce the likelihood of errors, making your development process more effective.

To improve your CLI skills, focusing on efficiency and mastery of shell commands, here are some tips and techniques:

Use Aliases: Create aliases for commonly used commands to save time. For example:
```
alias cdp='cd ..'
alias ll='ls -la'
alias v='vim'
```
Add these to your ~/.bashrc or ~/.zshrc file.
Navigation Shortcuts:
- Use cd - to quickly switch to the previous directory.
- Use cd with shortcuts like .. for parent directories or ~ for the home directory.
- Implement pushd and popd for managing directory stack:
```
pushd /path/to/directory
popd
```
Tab Completion: Leverage tab completion to quickly fill in file and directory names.
Search Command History: Use Ctrl + r to reverse search through your command history.
Bash/Zsh Shortcuts:
- Ctrl + a moves to the beginning of the line.
- Ctrl + e moves to the end of the line.
- Ctrl + w deletes the word before the cursor.
- Ctrl + u deletes from the cursor to the beginning of the line.
- Ctrl + k deletes from the cursor to the end of the line.
Scripting: Write simple scripts for repetitive tasks. For example, to navigate to a commonly used directory and open a file:
```
#! /bin/bash
cd ~/repos/the_information_nexus/tech_docs/linux
vim vim.md
```
Save this as edit_vim_docs.sh and run it with ./edit_vim_docs.sh.
Combine Commands with && and ;: Combine commands on a single line to streamline workflows:
```
cd ~/repos/the_information_nexus/projects && vim The-Digital-Pulse-Series.md
```
Use find and grep: Search for files and content within files efficiently:
```
find . -name '*.md'
grep -r 'search_term' .
```
Keyboard Macros: Use Ctrl + x followed by ( and ) to start and end a keyboard macro in bash, which can be used to repeat a sequence of commands.
Automation with Makefile: Use Makefiles to define commands you often run, simplifying complex workflows:
```
edit_vim_docs:
    cd ~/repos/the_information_nexus/tech_docs/linux && vim vim.md
```
Learning Resources:
- Books:
  - "The Linux Command Line" by William Shotts
  - "Learning the bash Shell" by Cameron Newham
- Online Courses:
  - Codecademy's Command Line course
  - Udemy's Linux Command Line Basics
Experiment with Shell Customization: Customize your shell prompt to include useful information like the current directory, Git branch, etc. For example, using oh-my-zsh:
```
ZSH_THEME="agnoster"
```

Implementing these tips will help you become more efficient and powerful with your command-line skills.

To enhance your Git skills, here are some detailed explanations and examples of commands and best practices:

Basic Git Workflow

Check Status:
```
git status
```
- Shows the current state of your working directory and staging area.
- Use it frequently to keep track of changes.
Add Changes:
```
git add .
```
- Stages all changes in the working directory.
```
git add file_name
```
- Stages specific files.
Commit Changes:
```
git commit -m "Your commit message"
```
- Records the staged changes in the repository with a message.
- Use clear, descriptive messages. For example, "Fix typo in README.md".
Push Changes:
```
git push origin main
```
- Uploads your local commits to the remote repository.
- Ensure your local branch is up to date with git pull before pushing.

Advanced Git Commands and Practices

Interactive Add:
```
git add -p
```
- Interactively review and stage changes hunk by hunk.
- Useful for staging specific parts of a file.
Restore Changes:
```
git restore <file>
```
- Discards changes in the working directory.
- For example, git restore README.md will revert changes to the file.
Remove Files:
```
git rm <file>
```
- Stages the removal of files from the repository.
- For example, git rm old_file.txt will remove and stage old_file.txt for deletion.
Check Logs:
```
git log
```
- Shows commit history.
```
git log --oneline --graph --decorate --all
```
- Provides a visual representation of commit history.
Branching and Merging:
```
git branch
```
- Lists all branches.
```
git branch new-branch
```
- Creates a new branch.
```
git checkout new-branch
```
- Switches to the specified branch.
```
git checkout -b new-branch
```
- Creates and switches to a new branch.
```
git merge new-branch
```
- Merges the specified branch into the current branch.
Rebasing:
```
git rebase main
```
- Integrates changes from another branch, maintaining a linear history.
- Use git pull --rebase to keep your branch updated.
Stashing:
```
git stash
```
- Temporarily saves changes.
```
git stash apply
```
- Applies stashed changes.
```
git stash list
```
- Lists all stashes.
Resetting:
```
git reset --soft HEAD~1
```
- Moves HEAD to the previous commit, keeping changes in the working directory.
```
git reset --hard HEAD~1
```
- Moves HEAD to the previous commit and discards changes.
Tagging:
```
git tag v1.0
```
- Creates a tag.
```
git push origin v1.0
```
- Pushes the tag to the remote repository.
Reverting:
```
git revert <commit>
```
- Creates a new commit that undoes changes of a specific commit.
- For example, git revert abc1234 will undo changes from commit abc1234.

Best Practices

Write Meaningful Commit Messages:
- Use the imperative mood: "Fix bug" instead of "Fixed bug".
- Separate subject from body with a blank line.
- Limit the subject line to 50 characters.
Use Branches for Features and Bug Fixes:
- Keep your main branch clean and stable.
Regularly Pull and Rebase:
- Keep your branch up to date with the main branch by regularly pulling and rebasing.
Review Changes Before Committing:
- Use git diff to review changes before staging and committing them.

Additional Tools and Resources

Graphical Interfaces:
- Tools like GitKraken, Sourcetree, or GitHub Desktop can help visualize changes and manage branches.
Learning Resources:
- Books: "Pro Git" by Scott Chacon and Ben Straub.
- Online Courses: GitHub Learning Lab, Codecademy, and Udacity.
Automation with Git Hooks:
- Automate tasks with Git hooks (e.g., pre-commit, post-commit).
```
# .git/hooks/pre-commit
#!/bin/sh
npm test
```

Implementing these advanced commands and best practices will help you become more proficient with Git, making version control and collaboration smoother and more efficient.

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