15 Awọn apẹẹrẹ iṣe iṣe ti pipaṣẹ cd ni Linux
Ninu Linux ‘cd‘ (Change Directory) pipaṣẹ jẹ ọkan ninu aṣẹ ti o ṣe pataki julọ ati lilo pupọ julọ fun awọn tuntun bi daradara bi awọn alakoso eto. Fun awọn admins lori olupin ti ko ni ori, 'cd' nikan ni ọna lati lọ kiri si itọsọna kan lati ṣayẹwo akọọlẹ, ṣiṣe eto/ohun elo/iwe afọwọkọ ati fun gbogbo iṣẹ miiran. Fun newbie o wa laarin awọn ofin akọkọ wọn ṣe ọwọ wọn ni idọti pẹlu.
Nitorinaa, ni iranti, a wa mu wa fun ọ ni awọn ofin ipilẹ 15 ti ‘cd’ lilo awọn ẹtan ati awọn ọna abuja lati dinku awọn igbiyanju rẹ lori ebute naa ki o fi akoko pamọ nipasẹ lilo awọn ẹtan wọnyi ti a mọ.
- Orukọ pipaṣẹ : cd
- Awọn imurasilẹ fun : Yi itọsọna pada
- Wiwa : Gbogbo Pinpin Lainos
- Ṣiṣẹ Lori : Laini pipaṣẹ
- Gbigbanilaaye : Wọle si itọsọna ti ara rẹ tabi bibẹẹkọ ti yan.
- Ipele : Ipilẹ/Awọn Ibẹrẹ
1. Yi pada lati itọsọna lọwọlọwọ si/usr/agbegbe.
[email :~$ cd /usr/local [email :/usr/local$
2. Yi pada lati itọsọna lọwọlọwọ si/usr/agbegbe/lib nipa lilo ọna pipe.
[email :/usr/local$ cd /usr/local/lib [email :/usr/local/lib$
3. Yi pada lati itọsọna iṣẹ lọwọlọwọ si/usr/agbegbe/lib nipa lilo ọna ibatan.
[email :/usr/local$ cd lib [email :/usr/local/lib$
4. (a) Yipada pada si itọsọna tẹlẹ nibiti o n ṣiṣẹ tẹlẹ.
[email :/usr/local/lib$ cd - /usr/local [email :/usr/local$
4. (b) Yi itọsọna lọwọlọwọ si itọsọna obi.
[email :/usr/local/lib$ cd .. [email :/usr/local$
5. Ṣe afihan ilana iṣẹ ṣiṣe kẹhin lati ibiti a gbe (lo '-' yipada) bi o ṣe han.
[email :/usr/local$ cd -- /home/avi
6. Gbe itọsọna meji si oke lati ibiti o wa bayi.
[email :/usr/local$ cd ../ ../ [email :/usr$
7. Gbe si itọsọna ile awọn olumulo lati ibikibi.
[email :/usr/local$ cd ~ [email :~$ or [email :/usr/local$ cd [email :~$
8. Yi itọsọna ṣiṣẹ si itọsọna iṣẹ lọwọlọwọ (o dabi pe ko si lilo ni Gbogbogbo).
[email :~/Downloads$ cd . [email :~/Downloads$ or [email :~/Downloads$ cd ./ [email :~/Downloads$
9. Ilana iṣẹ lọwọlọwọ rẹ ni\"/ usr/agbegbe/lib/python3.4/dist-jo /", yi pada si\"/ ile/avi/Ojú-iṣẹ /", ni aṣẹ laini kan, nipa gbigbe si oke ni itọsọna titi '/' lẹhinna lilo ọna pipe.
[email :/usr/local/lib/python3.4/dist-packages$ cd ../../../../../home/avi/Desktop/ [email :~/Desktop$
10. Yi pada lati itọsọna iṣẹ lọwọlọwọ si/var/www/html laisi titẹ ni kikun nipa lilo TAB.
[email :/var/www$ cd /v<TAB>/w<TAB>/h<TAB> [email :/var/www/html$
11. Lo kiri lati ilana itọsọna lọwọlọwọ rẹ si/ati be be lo/v__ _, Yeee! O gbagbe orukọ itọsọna naa ko yẹ ki o lo TAB.
[email :~$ cd /etc/v* [email :/etc/vbox$
Akiyesi: Eyi yoo gbe si 'vbox' nikan ti itọsọna ọkan nikan wa ti o bẹrẹ pẹlu 'v'. Ti itọsọna ju ọkan lọ ti o bẹrẹ pẹlu ‘v’ wa, ti ko si pese awọn abawọn diẹ sii ni laini aṣẹ, yoo gbe si itọsọna akọkọ ti o bẹrẹ pẹlu ‘v’, labidi gẹgẹ bi wiwa wọn ninu iwe-itumọ boṣewa.
12. O nilo lati lilö kiri si olumulo 'av' (kii ṣe idaniloju boya o jẹ avi tabi avt) itọsọna ile, laisi lilo TAB.
[email :/etc$ cd /home/av? [email :~$
13. Kini pushd ati popd ni Linux?
Pushd ati popd jẹ awọn ofin Linux ni bash ati ikarahun miiran ti o fi ipo itọsọna lọwọlọwọ ṣiṣẹ si iranti ati mu si itọsọna lati iranti bi itọsọna iṣẹ lọwọlọwọ, lẹsẹsẹ bii itọsọna ayipada.
[email :~$ pushd /var/www/html /var/www/html ~ [email :/var/www/html$
Aṣẹ ti o wa loke fipamọ ipo lọwọlọwọ si iranti ati awọn ayipada si itọsọna ti o beere. Ni kete ti a ti yọ popd kuro, o mu ipo itọsọna ti o fipamọ lati iranti ati mu ki o ṣiṣẹ ilana lọwọlọwọ.
[email :/var/www/html$ popd ~ [email :~$
14. Yi pada si itọsọna kan ti o ni awọn alafo funfun.
[email :~$ cd test\ tecmint/ [email :~/test tecmint$ or [email :~$ cd 'test tecmint' [email :~/test tecmint$ or [email :~$ cd "test tecmint"/ [email :~/test tecmint$
15. Yi pada lati itọsọna iṣẹ lọwọlọwọ si Awọn Gbigba ati ṣe atokọ gbogbo awọn eto rẹ ni ẹẹkan.
[email :/usr$ cd ~/Downloads && ls … . service_locator_in.xls sources.list teamviewer_linux_x64.deb tor-browser-linux64-3.6.3_en-US.tar.xz . ...
Eyi ni igbiyanju wa, lati jẹ ki o mọ nipa Awọn iṣẹ Linux ati awọn ipaniyan ni awọn ọrọ ti o ṣeeṣe ti o kere ju ati pẹlu bii ọrẹ ọrẹ olumulo bi o ti ṣe tẹlẹ.
Iyẹn ni gbogbo fun bayi. Emi yoo wa nibi lẹẹkansi pẹlu akọle miiran ti o nifẹ laipẹ. Titi lẹhinna wa ni aifwy ati sopọ si Tecmint. Maṣe gbagbe lati pese wa pẹlu awọn esi rẹ ti o niyelori ninu awọn asọye ni isalẹ.