Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Bash Introduction
Search
André Augusto Costa Santos
October 24, 2013
Programming
605
210k
Bash Introduction
Introduction to the Unix command line
André Augusto Costa Santos
October 24, 2013
Tweet
Share
Other Decks in Programming
See All in Programming
dbtのドメイン分割による データ基盤の改善とDigdagとの連携
sakama
0
500
TCAとKMPを用いた新規動画配信アプリ 「ABEMA Live」の設計
tomu28
2
140
Open standards for building event-driven applications in the cloud
meteatamel
0
210
初心者のためのRubyKaigi入門/RubyKaigi Introduction
a_matsuda
10
1.9k
Documentation testsの恩恵 / Documentation testing benefits
ssssota
1
540
Escolhendo (ou não) o melhor ORM para o seu projeto
andreiacsilva
1
140
WebGLで始める コンピュータグラフィックス入門
heller77
0
370
The Cutting Edge Of Versioning (LambdaConf 2024)
chriskrycho
0
250
GitHub Actionsの痒いところを埋めるサードパーティーランナー
dora1998
1
140
AmperとFleetを使ったAndroidアプリ
yoppie
0
290
Fragment Composition of GraphQL
quramy
14
1.7k
PHPコードの実行モデルを理解する / Understanding-the-PHP-Execution-Model
shin1x1
0
860
Featured
See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
21
1.6k
Practical Orchestrator
shlominoach
183
9.8k
Facilitating Awesome Meetings
lara
43
5.6k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
228
16k
Docker and Python
trallard
35
2.7k
Raft: Consensus for Rubyists
vanstee
133
6.3k
Being A Developer After 40
akosma
67
580k
Building an army of robots
kneath
300
41k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
660
120k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
9
1.3k
ParisWeb 2013: Learning to Love: Crash Course in Emotional UX Design
dotmariusz
104
6.7k
KATA
mclloyd
16
12k
Transcript
INTRODUCTION BASH
ANDRÉ SANTOS FRANCISCO NEVES 62Gerente
[email protected]
andre-santos.pt francisconeves
[email protected]
francisconeves.com
None
UNIX BASED SYSTEMS
UNIX BASED SYSTEMS STABILITY PERFORMANCE SCALABILITY COMPATIBILITY PRICE VS WINDOWS
BASH? ‣WHAT DOES IT MEAN? ‣ADVANTAGES? WHAT IS
BASH? ‣AUTOCOMPLETE ‣MAN PAGES ‣CLEAR SCREEN HOW TO DEAL WITH
COMMANDS SOME REQUIRED
LIST ls -a -l ALL FILES LONG FORMAT MAKE DIRECTORY
mkdir [OPT] DIR -p MAKE PARENTS
CHANGE DIRECTORY cd PATH . CURRENT DIR ~ .. PARENT
DIR HOME DIR PRINT WORKING DIRECTORY pwd CREATE EMPTY FILE touch FILE
COPY cp [OPT] FROM TO MOVE OR RENAME mv FROM
TO -r COPY DIRECTORIES RECURSIVELY
REMOVE rm [OPT] FILE REMOVE DIRECTORY rmdir [OPT] DIR -r
RECURSIVELY REMOVE DIRECTORIES -f FORCE -p PARENTS
CONCATENATE AND PRINT FILES cat [OPT] FILES less [OPT] FILE
-N NUMBER THE OUTPUT LINES VIEW FILE -l NUMBER THE OUTPUT LINES
FREQUENT COMMANDS LESS Key COMMAND Space NEXT PAGE b PREVIOUS
PAGE j NEXT LINE k PREVIOUS LINE g FIRST LINE G LAST LINE <n>G LINE <n> Key COMMAND /<text> FOWARD SEARCH FOR <TEXT> ?<text> BACKWARD SEARCH FOR <TEXT> n NEXT SEARCH MATCH N PREVIOUS SEARCH MATCH = FILE INFORMATION h HELP q QUIT
DISPLAY FIRST LINES head [OPT] FILE tail [OPT] FILE -n
LAST N LINES -n FIRST N LINES DISPLAY LAST LINES
PRINT LINES MATCHING A PATTERN grep [OPT] PATTERN [FILE...] -c
DISPLAY THE NUMBER OF MATCHED LINES -i IGNORE CASE SENSITIVITY -l DISPLAY THE FILENAMES -n DISPLAY THE LINE NUMBERS -w MATCH WHOLE WORD
WORD COUNT wc [OPT] FILE -l LINE COUNT -c BYTE
COUNT -m CHARACTER COUNT -w WORD COUNT
COMMANDS CTRL-KEY
KILL PROCESS CTRL + C STOP PROCESS CTRL + Z
END OF FILE CTRL + D
REDIRECTION I/O
COMMAND > FILE REDIRECT STDOUT TO A FILE OVERWRITE COMMAND
>> FILE REDIRECT STDIN TO A FILE APPEND COMMAND < FILE
COMMAND1 | COMMAND2 | COMMAND3 REDIRECT THE OUTPUT FROM ONE
COMMAND AS INPUT TO THE NEXT ONE
WILDCARDS
WHAT ARE WILDCARDS?
* ? ANY SINGLE CHARACTER ANY NUMBER OF CHARACTERS
SECURITY SYSTEM AND
PERMISSIONS UNIX sudo [OPT] [USER] COMMAND ALLOWS USERS TO RUN
PROGRAMS WITH THE SECURITY PRIVILEGES OF ANOTHER USER NORMALLY THE ROOT
PERMISSIONS UNIX u u u g g g o o
o user user user group group group others others others r w x r w x r w x 4 2 1 4 2 1 4 2 1 a = all 7
CHANGE PERMISSIONS chmod [OPT] MODE FILE -R RECURSIVELY +rx g-w
777 READ AND EXECUTE FOR ALL DENY WRITE ACESS FOR GROUP READ, WRITE AND EXECUTE FOR ALL
PROCESSES UNIX COMMAND & RUN PROCESS ON BACKGROUND jobs BACKGROUND
OR SUSPENDED PROCESSES kill SIGNAL PROCESS SEND SIGNAL TO A PROCESS killall PROCESS KILL PROCESS BY NAME
top DISPLAY TOP CPU PROCESSES ps REPORTS THE PROCESS STATUS
-e FULL LISTING ALL PROCESSES -f
LEAST LAST BUT NOT
history -c CLEAR LAST COMMANDS USED time COMMAND TIME COMMAND
EXECUTION diff COMPARE FILES LINE BY LINE !* LAST MATCHED COMMAND
WALK A FILE HIERARCHY find PATH [OPT] [EXPRESSION] -name FIND
BY NAME -size FIND BY SIZE -iname CASE INSENSITIVE MODE
?