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
611
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
Your Architecture as a Crime Scene:Forensic Analysis @bastacon 2025 in Frankfurt
manfredsteyer
PRO
0
140
クックパッド検索システム統合/Cookpad Search System Consolidation
giga811
0
200
はじめてのIssueOps - GitHub Actionsで実現するコメント駆動オペレーション
tmknom
7
1.9k
PEPCは何を変えようとしていたのか
ken7253
3
330
Amazon Bedrockマルチエージェントコラボレーションを諦めてLangGraphに入門してみた
akihisaikeda
1
190
気がついたら子供が社会人になって 自分と同じモバイルアプリエンジニアになった件 / Parent-Child Engineers
koishi
0
160
変化の激しい時代における、こだわりのないエンジニアの強さ
satoshi256kbyte
1
910
The Price of Micro Frontends… and Your Alternatives @bastacon 2025 in Frankfurt
manfredsteyer
PRO
0
330
AIプログラミング雑キャッチアップ
yuheinakasaka
21
5.6k
15分で学ぶDuckDBの可愛い使い方 DuckDBの最近の更新
notrogue
3
890
「その気にさせる」エンジニアが 最強のリーダーになる理由
gimupop
1
280
Accelerate your key learnings of scaling modern Android apps
aldefy
0
100
Featured
See All Featured
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Raft: Consensus for Rubyists
vanstee
137
6.8k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
13
1k
Making Projects Easy
brettharned
116
6.1k
Building a Modern Day E-commerce SEO Strategy
aleyda
38
7.1k
For a Future-Friendly Web
brad_frost
176
9.6k
A Modern Web Designer's Workflow
chriscoyier
693
190k
Measuring & Analyzing Core Web Vitals
bluesmoon
6
270
GraphQLの誤解/rethinking-graphql
sonatard
69
10k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
101
18k
VelocityConf: Rendering Performance Case Studies
addyosmani
328
24k
Build The Right Thing And Hit Your Dates
maggiecrowley
34
2.6k
Transcript
INTRODUCTION BASH
ANDRÉ SANTOS FRANCISCO NEVES 62Gerente andreccdr@gmail.com andre-santos.pt francisconeves contact@francisconeves.com 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
?