notes/compsci-missing_semester_2020
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finished dot files

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ronny abraham 2025-07-21 00:56:00 +03:00
parent 62c66016e8
commit 4be66d193a
1 changed files with 45 additions and 3 deletions
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_subsections/lesson-05.org
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@ -10,7 +10,7 @@
- [[https://www.youtube.com/playlist?list=PLyzOVJj3bHQuloKGG59rS43e29ro7I57J][Playlist: Missing Semester]] - [[https://www.youtube.com/playlist?list=PLyzOVJj3bHQuloKGG59rS43e29ro7I57J][Playlist: Missing Semester]]
- [[https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbVVJc2RzZ25nMmlrVW5zVGRsTS1fX2ladmRPQXxBQ3Jtc0ttWjQ5Ujcyd19TekNncTZGNEp1eDc3RWhzTzhvMW9oSTFoUl9JbGt1Mi0yU3FLc00wVUx1UXNJdFQxTjBjMWphdUZxNnU1WUYzTmFqd3RRemNLUDBJMlZkV3B0SnB4RVhpaUhvWWtnc1RISW1WVzdYWQ&q=https%3A%2F%2Fmissing.csail.mit.edu%2F2020%2Fcommand-line%2F&v=e8BO_dYxk5c][class notes]] - [[https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbVVJc2RzZ25nMmlrVW5zVGRsTS1fX2ladmRPQXxBQ3Jtc0ttWjQ5Ujcyd19TekNncTZGNEp1eDc3RWhzTzhvMW9oSTFoUl9JbGt1Mi0yU3FLc00wVUx1UXNJdFQxTjBjMWphdUZxNnU1WUYzTmFqd3RRemNLUDBJMlZkV3B0SnB4RVhpaUhvWWtnc1RISW1WVzdYWQ&q=https%3A%2F%2Fmissing.csail.mit.edu%2F2020%2Fcommand-line%2F&v=e8BO_dYxk5c][class notes]]
- Curr: https://youtu.be/e8BO_dYxk5c?si=lIzq1GgkvRoRriWj&t=1531 - Curr: https://youtu.be/e8BO_dYxk5c?si=7tmshQsaihcvs-aP&t=2018
*** timestamps *** timestamps
:PROPERTIES: :PROPERTIES:
@ -25,8 +25,8 @@
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=672s][11:12 - The Kill Command]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=672s][11:12 - The Kill Command]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=881s][14:41 - Terminal Multiplexer]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=881s][14:41 - Terminal Multiplexer]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1112s][18:32 - The Key Bindings]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1112s][18:32 - The Key Bindings]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1536s][25:00 - Dot Files]] *current* + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1536s][25:00 - Dot Files]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1799s][29:59 - Context Based Configuration File]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=1799s][29:59 - Context Based Configuration File]] *current*
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2004s][33:24 - Terminal Emulator]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2004s][33:24 - Terminal Emulator]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2196s][36:36 - Aliases]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2196s][36:36 - Aliases]]
+ [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2286s][38:06 - Common Folder Structure]] + [[https://www.youtube.com/watch?v=e8BO_dYxk5c&t=2286s][38:06 - Common Folder Structure]]
@ -124,3 +124,45 @@ will show the suspended and running processes in background
- sessions - sessions
- windows - windows
- panes - panes
** dot files
*** alias
- remap a source series of characters to a longer series
- alias takes a single argument, ie, do not use spaces
- to show what an alias refers to pass the alias to the alias command
- e.g.
#+begin_src bash
~/somedirectory >>> alias myaliasedcommand
myaliasedcommand='ls -lah'
#+end_src
**** examples
- make an alias "ll" for a list command with flags
#+begin_src bash
alias ll="ls -lah"
#+end_src
- make an alias for git status
#+begin_src bash
alias gs="git status"
#+end_src
- alias to prompt for an override
#+begin_src bash
alias mv="mv -i"
#+end_src
*** text based configuration 'dot files'
- called 'dot files' because they start with a dot
- .bashrc
- must be in the home directory
- PS1
- prompt variable for your prompt
- you can set it in the .bashrc file
- ~PS1=" >> "~
- .vimrc
- vim configuration file
** terminal emulator