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
2018-04-Ubuntu Linux基礎 / 2018-04 Ubuntu
Search
Cybozu
PRO
July 02, 2018
Programming
2
37k
2018-04-Ubuntu Linux基礎 / 2018-04 Ubuntu
Cybozu
PRO
July 02, 2018
Tweet
Share
More Decks by Cybozu
See All by Cybozu
Recruitment Pitch in New Business Division
cybozuinsideout
PRO
0
12
サイボウズ Office/メールワイズチームの改善の取り組み「困りごと共有会」
cybozuinsideout
PRO
1
16
サイボウズのOSPO
cybozuinsideout
PRO
1
91
非エンジニアの私が試行錯誤の末見出したスクラムマスターの道
cybozuinsideout
PRO
2
130
Kubernetes でもJava アプリでTLS 接続を終端したい
cybozuinsideout
PRO
2
150
Google I/O - 2024 What’s new in flutter
cybozuinsideout
PRO
2
260
Waffle Festival2024(斉藤裕希)
cybozuinsideout
PRO
3
560
主体的な活動で巨大な影響範囲のテストを乗りこなしていく話
cybozuinsideout
PRO
2
360
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
cybozuinsideout
PRO
9
40k
Other Decks in Programming
See All in Programming
CSC307 Lecture 10
javiergs
PRO
0
310
유연한 Composable 설계
l2hyunwoo
0
380
CSC307 Lecture 08
javiergs
PRO
0
330
How to use Macrobenchmark
veronikapj
0
160
最近追加した型の紹介とその振り返り
aki19035vc
0
170
Mastering Developer Experience: A Roadmap for Success 【開発生産性Conference 2024】
findyinc
1
380
Async Await: Mastering Python's Time-Bending Tricks - EuroPython2024
yanbo
1
290
リハビリmruby
kishima
1
160
DMMプラットフォームにおけるTiDBの導入から運用まで
pospome
7
3k
CSC307 Lecture 13
javiergs
PRO
0
150
Trial
cairolibrary720
1
130
OpenAI/Gemini APIを使って EPUBを翻訳するCLIツールをつくってみた
tomiyan
0
790
Featured
See All Featured
How STYLIGHT went responsive
nonsquared
93
5k
Automating Front-end Workflow
addyosmani
1362
200k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
29
2.5k
Pencils Down: Stop Designing & Start Developing
hursman
118
11k
Fashionably flexible responsive web design (full day workshop)
malarkey
399
65k
The Invisible Side of Design
smashingmag
294
50k
Facilitating Awesome Meetings
lara
46
5.8k
Mobile First: as difficult as doing things right
swwweet
219
8.8k
No one is an island. Learnings from fostering a developers community.
thoeni
17
2.8k
StorybookのUI Testing Handbookを読んだ
zakiyama
15
4.9k
A Philosophy of Restraint
colly
200
16k
RailsConf 2023
tenderlove
16
720
Transcript
1 0 2
=0 12 S 4 6 l l =
1 1 . 2 L4 6 l l lsb_release -a l 2
l
l
cd /usr/share/doc l /usr/share/doc pwd l cd
l ls l l ls -a, ls -F, ls -l
mkdir foo l cd foo touch bar l
l cd .. l
tree sudo apt install tree tree . l .
l .
rmdir foo l D l ' ' '
l D rm foo/bar l foo/bar rmdir foo l :
None
mkdir hoge touch hoge/piyo rm -r hoge
l hoge " l !" sudo rm -rf /
, l less more lv l q
l l b l ls -l /etc | less
less /etc/passwd l #! l %30 % /etc/shadow sudo
less /etc/shadow l %'2,"1+ l '2," &-)/*. ( less /etc/group l $ !
nano l sudo apt install nano l S CV
l E vim emacs l E l C ( + + E + , )+ )
man ls l man nano
id -a l D I l
S l S O S l sudo less
/etc/shadow 0 l sudo id -a 0
ls -l /etc/shadow l -rw-r----- 1 root shadow
978 Feb 6 14:30 /etc/shadow cd; cp /etc/shadow ./ l shadow l ' / / / l P : P -rw-r----- root shadow 978
!# 3- )& "3- )& ./%
'0 l ,5*" 1 2+ !# $.(4 -|rw-|r--|--- ",5* ",5" 1
sudo cp /etc/shadow ./ l root
shadow l cp & # !')root & # !$ %" ls –l ./shadow l -rw-r----- 1 root root 978 Jun 29 17:46 ./shadow sudo chmod 664 ./shadow l 664 l 1=x, 2=w, 4=r *(6=2+4=rw ls –l ./shadow l -rw-rw-r-- 1 root root 978 Jun 29 17:46 ./shadow
less ./shadow l
touch ./shadow l touch: cannot touch 'shadow': Permission denied l ! " sudo chown kota_uchida ./shadow l # kota_uchida ! ls –l ./shadow l -rw-rw-r-- 1 kota_uchida root 978 Jun 29 17:46 ./shadow touch ./shadow l
I 0 -
man 5 interfaces l D man man sudo nano /etc/network/interfaces
auto eth0 iface eth0 inet static address I 12 5 netmask 255.255.240.0 gateway dns-nameservers
sudo reboot l reboot ifdown ifup sudo ifdown
eth0; sudo ifup eth0 ssh l !
OS d OS d ps ux
l OS sudo ps auxwwe | less l OS l e kill PID l OS OS S l a OS l kill -9 -1
$ cat > sleep_echo.sh
#!/bin/sh sleep $1 echo hello $ chmod +x sleep_echo.sh
C 0
l ./sleep_echo.sh 10 l C l / l fg/bg C Z l jobs 1 + ./sleep_echo.sh 10 & l +
l 0 P true 0false P
S l true l echo $? l false l echo $? l set -e l false $? "
None
l a e l ( () d3
man 3 daemon l sudo apt install manpages-dev l man 3 daemon
0 - cn b : : Wa U 0
- h ld i m b je l / 6 -. 16 . - /.- 0 1 2 . # -. .2 6 . -. -. .2 6 . -. / 2 0 - 20 :
l man bash l sudo apt install
bash-doc; info bash ) ( l chsh l ) ,