Iwu 6 na-atọ ụtọ nke Linux (Fun in Terminal) - Akụkụ II
N'ime akụkọ anyị gara aga, anyị egosila ụfọdụ akụkọ bara uru na ụfọdụ iwu na-atọ ọchị nke Linux, nke na-egosi na Linux adịghị mgbagwoju anya dị ka o si dị ma nwee ike ịṅụrị ọṅụ ma ọ bụrụ na anyị maara otú e si eji ya. Ahịrị iwu Linux nwere ike ịrụ ọrụ ọ bụla dị mgbagwoju anya n'ụzọ dị mfe yana zuru oke ma nwee ike bụrụ ihe na-atọ ụtọ na ọ joyụ.
- 20 Iwu na-atọ ọchị nke Linux - Akụkụ I
- Ihe ọchị na Linux Terminal – Jiri Okwu na Ọnụ agwa gwuo
The mbụ Post nwere 20 ọchị Linux Iwu/Script (na subcommands), nke ndị na-agụ anyị nwere ekele dị ukwuu. Mbipụta nke ọzọ, n'agbanyeghị na ọ bụghị nke a ma ama dị ka nke mbụ nwere Iwu/ Scripts na Tweaks, nke na-enye gị ohere iji faịlụ ederede, okwu, na eriri gwuo egwu.
Ihe nbipute a bu n'obi weta ụfọdụ iwu na-atọ ụtọ na otu edemede nke ga-eso gị ṅụrịa ọṅụ.
1. pv Iwu
O nwere ike ịbụ na ị hụla ihe na-eme ka ederede na fim. Ọ na-apụta ka a na-ede ya ozugbo. Ọ gaghị adị mma, ma ọ bụrụ na ị nwere ike inwe mmetụta dị otú ahụ na njedebe?
Enwere ike nweta nke a, site na ịwụnye iwu 'pv' na sistemụ Linux gị site na iji ngwa 'apt' ma ọ bụ 'yum'. Ka anyị tinye iwu 'pv' dị ka egosiri.
$ sudo apt install pv [On Debian/Ubuntu & Mint] $ sudo yum install pv [On CentOS/RHEL 7] $ sudo dnf install pv [On CentOS/RHEL 8 & Fedora] $ sudo pacman -S pv [On Arch Linux] $ sudo pkg_add -v pv [On FreeBSD]
N'otu oge, iwu 'pv' arụnyere nke ọma na sistemụ gị, ka anyị gbalịa ịme iwu otu-liner iji hụ mmetụta ederede oge na ihuenyo.
$ echo "Tecmint[dot]com is a community of Linux Nerds and Geeks" | pv -qL 10
Mara: Nhọrọ 'q' pụtara 'dị jụụ', enweghị ozi mmepụta, yana nhọrọ 'L' pụtara oke nfefe bytes kwa nkeji. Enwere ike ịhazi ọnụọgụ ọnụọgụ n'akụkụ ọ bụla (ga-abụrịrị integer) iji nweta ịme anwansị ederede achọrọ.
[Ị nwekwara ike ịmasị: Otu esi enyocha ọganihu nke data site na iji 'pv' Command]
2. iwu mposi
Kedu maka ibipụta ederede nwere oke n'ọnụ ọnụ, na-eji iwu script 'ụlọ mposi'. Ọzọ, ị ga-enwerịrị iwu 'ụlọ mposi' arụnyere na sistemụ gị, ma ọ bụrụ na ị naghị eji apt ma ọ bụ yum tinye ya.
$ sudo apt install toilet [On Debian/Ubuntu & Mint] $ sudo yum install toilet [On CentOS/RHEL 7] $ sudo dnf install toilet [On CentOS/RHEL 8 & Fedora] $ sudo yay -S toilet [On Arch Linux] $ sudo pkg_add -v toilet [On FreeBSD]
Ozugbo arụnyere, gbanye:
$ while true; do echo “$(date | toilet -f term -F border –Tecmint)”; sleep 1; done
Mara: Ekwesịrị ka a kwụsịtụ edemede dị n'elu site na iji igodo ctrl+z.
3. rig Iwu
Iwu a na-ewepụta njirimara na adreesị random, oge ọ bụla. Iji na-agba ọsọ, iwu a ịkwesịrị ịwụnye 'rig' na-eji apt ma ọ bụ yum.
$ sudo apt install rig [On Debian/Ubuntu & Mint] $ sudo yum install rig [On CentOS/RHEL 7] $ sudo dnf install rig [On CentOS/RHEL 8 & Fedora] $ sudo yay -S rig [On Arch Linux] $ sudo pkg_add -v rig [On FreeBSD]
Ozugbo arụnyere, gbanye:
# rig
4. aview Iwu
Kedu maka ịlele onyonyo n'ụdị ASCII n'ọnụ ọnụ? Anyị ga-etinyerịrị 'aview' ngwungwu, dị nnọọ mma ma ọ bụ yum ya.
$ sudo apt install aview [On Debian/Ubuntu & Mint] $ sudo yum install aview [On CentOS/RHEL 7] $ sudo dnf install aview [On CentOS/RHEL 8 & Fedora] $ sudo yay -S aview [On Arch Linux] $ sudo pkg_add -v aview [On FreeBSD]
Enwetara m onyonyo aha ya bụ 'elephant.jpg' na akwụkwọ ndekọ aha m ugbu a ma achọrọ m ilele ya na ọnụ ọnụ n'ụdị ASCII.
$ asciiview elephant.jpg -driver curses
5. xeyes Iwu
N'edemede ikpeazụ, anyị webatara iwu 'oneko' nke na-ejikọta jerry na mkpịsị òké wee nọgide na-achụ ya. Mmemme yiri nke ahụ 'xeyes' bụ mmemme eserese na ozugbo ị gbachara iwu ahụ, ị ga-ahụ anya anụ mmiri abụọ na-achụgharị gị.
$ sudo apt install x11-apps [On Debian/Ubuntu & Mint] $ sudo yum install xeyes [On CentOS/RHEL 7] $ sudo dnf install xeyes [On CentOS/RHEL 8 & Fedora] $ sudo pacman -S xorg-xeyes [On Arch Linux] $ sudo pkg_add -v xeyes [On FreeBSD]
Ozugbo arụnyere, gbanye:
$ xeyes
6. iwu cowsay
Ị chetara oge ikpeazụ anyị webatara iwu, nke bara uru na mmepụta nke ederede achọrọ na ehi agwa agwa? Kedu ihe ma ọ bụrụ na ịchọrọ anụmanụ ndị ọzọ n'ọnọdụ ehi?
$ sudo apt install cowsay [On Debian/Ubuntu & Mint] $ sudo yum install cowsay [On CentOS/RHEL 7] $ sudo dnf install cowsay [On CentOS/RHEL 8 & Fedora] $ sudo pacman -S cowsay [On Arch Linux] $ sudo pkg_add -v cowsay [On FreeBSD]
Lelee ndepụta anụmanụ dịnụ.
$ cowsay -l
Kedu maka Elephant n'ime ASCII Snake?
$ cowsay -f elephant-in-snake Tecmint is Best
Kedu maka Elephant n'ime ewu ASCII?
$ cowsay -f gnu Tecmint is Best
Nke ahụ bụ ihe niile ugbu a. Aga m anọ ebe a ọzọ na akụkọ ọzọ na-atọ ụtọ. Ruo mgbe ahụ ka emelitere wee jikọọ na Tecment. Echefula ịnye anyị nzaghachi gị bara uru na nkọwa ndị dị n'okpuru.