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
Unix Commands
Search
Joshua Paling
March 15, 2018
Programming
0
63
Unix Commands
Explains how to understand complex unix commands. Covers pipes, stdin, stdout, stderr, xargs, etc.
Joshua Paling
March 15, 2018
Tweet
Share
More Decks by Joshua Paling
See All by Joshua Paling
Bare minimum developers should know about SEO
joshuapaling
0
3.1k
Superstition Driven Development
joshuapaling
0
60
after-installfest.pdf
joshuapaling
0
37
Feeling like a better developer - AKA overcoming impostor syndrome
joshuapaling
2
1.1k
Other Decks in Programming
See All in Programming
バイブコーディング超えてバイブデプロイ〜CloudflareMCPで実現する、未来のアプリケーションデリバリー〜
azukiazusa1
2
620
ISUCON研修おかわり会 講義スライド
arfes0e2b3c
1
470
「テストは愚直&&網羅的に書くほどよい」という誤解 / Test Smarter, Not Harder
munetoshi
1
200
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
340
PipeCDのプラグイン化で目指すところ
warashi
1
310
ふつうの技術スタックでアート作品を作ってみる
akira888
1
1.3k
ソフトウェア品質を数字で捉える技術。事業成長を支えるシステム品質の マネジメント
takuya542
2
15k
Claude Code派?Gemini CLI派? みんなで比較LT会!_20250716
junholee
1
620
Claude Code + Container Use と Cursor で作る ローカル並列開発環境のススメ / ccc local dev
kaelaela
12
7.2k
コーディングエージェント概観(2025/07)
itsuki_t88
0
100
「App Intent」よくわからんけどすごい!
rinngo0302
1
110
AI時代の『改訂新版 良いコード/悪いコードで学ぶ設計入門』 / ai-good-code-bad-code
minodriven
24
9.8k
Featured
See All Featured
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
840
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
181
54k
How STYLIGHT went responsive
nonsquared
100
5.6k
Docker and Python
trallard
45
3.5k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.3k
Visualization
eitanlees
146
16k
GitHub's CSS Performance
jonrohan
1031
460k
Optimizing for Happiness
mojombo
379
70k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Transcript
JOSS @joshuapaling
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
✂ --
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ <FORMAT THEM WITH PRETTIER> ; <STAGE THEM FOR THIS COMMIT>'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
None
010100010101111001010 101001010010101010100 101001010111101010100
None
The quick brown fox jumped over the lazy dog.
Software dev and “Hello Hungry, I’m Dad” enthusiast. resume.txt
alert(“you have know idea what you’re getting in to”) helloWorld.js
None
None
/dev/null /dev/random /dev/zero
None
None
None
/dev/null /dev/random /dev/zero
The quick brown fox jumped over the lazy dog. /dev/null
/dev/random /dev/zero
1. Small, composable ⚒ 2. = Stream of
STDIN STDOUT STDERR
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR
1. Small, composable ⚒ 2. = Stream of 3. 3
streams: IN, OUT, ERR
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR /dev/null
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR
STANDARD INPUT STANDARD OUTPUT STANDARD ERROR
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
> anywhere.txt
>> anywhere.txt
2> anywhere.txt
2>> anywhere.txt
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
> anywhere.txt < anywhere.txt
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
1. Small, composable ⚒ 2. = Stream of 3. 3
streams: IN, OUT, ERR 4. ↔ with <, >, 2>
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
None
None
|
| ls -1 grep ‘res’
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
1. Small, composable ⚒ 2. = Stream of 3. 3
streams: IN, OUT, ERR 4. ↔ with <, >, 2> 5. | | |
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
None
None
None
None
subl stdin XgKkGs.txt
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
1. Small, composable ⚒ 2. = Stream of 3. 3
streams: IN, OUT, ERR 4. ↔ with <, >, 2> 5. | | | 6. xargs: STDIN to ARGUMENTS
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
None
None
None
None
README.md client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | grep -E '.*\\.(js|jsx)$' | grep -v ^public/
| xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | grep -E '.*\\.(js|jsx)$' | grep -v ^public/
| xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | grep -E '.*\\.(js|jsx)$' | grep -v ^public/
| xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | grep
-v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
README.md client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
README.md client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
<STAGED FILES> | <THAT ARE JS / JSX> | grep
-v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | grep
-v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js public/index.js
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
client/src/components/nav/Nav.jsx client/src/reducers/consideration.js
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %’
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ <FORMAT THEM WITH PRETTIER> ; <STAGE THEM FOR THIS COMMIT>'
1. Small, composable ⚒ 2. = Stream of 3. 3
streams: IN, OUT, ERR 4. ↔ with <, >, 2> 5. | | | 6. xargs: STDIN to ARGUMENTS
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c 'prettier --single- quote --trailing-comma es5 --write %; git add %'
git diff --staged --diff- filter=dx --name-only HEAD | grep -E
'.*\\.(js|jsx)$' | grep -v ^public/ | xargs -I % sh -c ‘ prettier --single-quote -- trailing-comma es5 --write %; git add %'
<STAGED FILES> | <THAT ARE JS / JSX> | <NOT
IN PUBLIC DIR> | <AND FOR THOSE FILES AS %…> ‘ <FORMAT THEM WITH PRETTIER> ; <STAGE THEM FOR THIS COMMIT>'
✂ --