Bonisa Okuqukethwe kwefayela Kufomula Yekholomu Phakathi kwe-Linux

Umyalo wekholomu ye-Linux usebenza ngamafayili wombhalo okhishwe

Ungabonisa ifayela elihlanjululwe ekugcineni kwe-Linux ukuze into ngayinye ehlukanisiwe iboniswe ngaphakathi kwekholomu yayo. Isibonelo, nasi isibonelo se-English Premier League Football esisebenzisa amapayipi njengabaqashi.

pos | ithimba | pld | pts 1 | leicester | 31 | 66 2 | tottenham | 31 | 61 3 | arsenal | 30 | 55 4 | indoda idolobha | 30 | 51 5 | west ham | 30 | 50 6 | umuntu utd | 30 | | 8 | sibheke idolobha | 31 | 46 9 | liverpool | 29 | 44 10 | Chelsea | 30 | 41 |

Lolu hlu lubandakanya amaqembu aphezulu angu-10, amagama abo, inani lemidlalo abaye badlala futhi amaphuzu atholakele.

Kukhona imiyalo eminingi ye-Linux ongayisebenzisa ukubonisa idatha emgqeni womyalo. Isibonelo, umyalo wekati ubonisa ifayela ngendlela ebonakala ngayo efayeleni. Umyalo womsila ungasetshenziswa ukukhombisa ingxenye yefayela noma konke, njengoba kunakho umyalo wekhanda . Noma kunjalo, akekho kule miyalo ebonisa ukukhipha ngendlela eyenza ibonakale ihle.

Okungcono, ufuna ukukwazi ukubona idatha ngaphandle kwephayiphi yepayipi futhi uhlukaniswe eceleni. Yilapho umyalo wekholomu ungena khona.

Ukusetshenziswa Okuyisisekelo Komyalo Wekholomu

Ungasebenzisa umyalo wekholomu ngaphandle kwemingcele ngale ndlela elandelayo:

ikholomu

Lokhu kusebenza kahle ngamafayela wamagama anezikhala phakathi kwamazwi. ayisebenzisi kanye nedatha ye-tabular njengalesi sibonelo setafula league.

Okukhiphayo kanje:

| | | | | | | | | | | | | 8 | | | | | | 1 | leicester | 31 | | | 3 | | | | | | | | | | | 7 | southampton | 31 | 47 9 | liverpool | 29 | 44 |

Ukucacisa Ububanzi bekholomu

Uma wazi ububanzi bekholomu, ungasebenzisa umyalo olandelayo ukuhlukanisa ikholomu ngobubanzi:

ikholomu -c

Isibonelo, uma wazi ububanzi bekholomu ngayinye izinhlamvu ezingu-20 ungasebenzisa umyalo olandelayo:

ikholomu -c20

Endabeni yetafula league, lokhu akusebenzi kahle ngaphandle kokuthi zonke izinsika zibubanzi obuthile. Ukufakazela lokhu, shintsha ifayela letafula league njengoba kanje:

pos team pld pts 1 leicester 31 66 2 tottenham 31 61 3 arsenal 30 55 4 indoda edolobheni 30 51 5 west ham 30 50 6 umuntu utd 30 50 7 so'ton 31 47 8 uhamba 31 46 9 liverpool 29 44 10 chelsea 30 41

Manje usebenzisa umyalo olandelayo, ungathola ukukhishwa okuhle:

ikholomu -c10 engenakulinganiswa

Inkinga ngalokhu ukuthi idatha efayeleni isivele ibukeka kahle ngakho imiyalo yomsila, ikhanda, nano noma ikati ingahle ibonise ulwazi olufanayo ngendlela eyamukelekayo.

Ukucacisa ukwahlukanisa usebenzisa i-Command Column

Indlela engcono kakhulu yokusebenzisa umyalo wekholomu ku-comma, ipayipi noma amanye amafayela avunyelwe kanje:

ikholomu -s "|" -t

I--s switch ikuvumela ukuthi unqume ukuthi u-delimiter angayisebenzisa. Isibonelo, uma ifayela lakho lihlukaniswe ngama-comma, ungafaka "," ngemuva kwe--s. I -tshintshi ibonisa idatha kwifomethi yethebhulethi.

Izihlukanisi zokubala

Kuze kube manje lesi sibonelo sibonise ukuthi singasebenza kanjani ne-delimiter yefayela lokufakwayo, kodwa kuthiwani ngemininingwane uma iboniswa esikrinini.

I-Linux default yizikhala ezimbili, kodwa mhlawumbe ufuna ukusebenzisa amakholoni amabili esikhundleni. Umyalo olandelayo ukhombisa ukuthi ungacacisa kanjani ukwahlukanisa okukhiphayo:

ikholomu -s "|" -t -o "::"

Uma isetshenziswe ngefayela letafula league, umyalo uveza okukhiphayo okulandelayo:

:: :: Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke :: thinta Imininingwane kawonkewonke Inkampani: 51 5 :: Western Ham :: 30 :: 50 6 :: man utd :: 30 :: 50 7 :: southampton :: 31 :: 47 8 :: i-stoke city :: 31 :: 46 9 :: liverpool :: 29 :: 44 10 :: Chelsea :: 30 :: 41

Gcwalisa imigqa ngaphambi kwamakholomu

Kunomunye ushintsho ongawusizo ngokukhethekile kodwa ufakiwe lapha ukuze uphelele. I--x ikhiphe uma isetshenziswe ne -cc igcwalisa imigqa ngaphambi kwamakholomu.

Ngakho kusho ukuthini lokho? Bheka isibonelo esilandelayo:

ikholomu-c100 engenakulinganiswa

Okukhipha lokhu kuzoba kanje:

pos | ithimba | pld | pts 3 | arsenal | 30 | 55 9 | liverpool | 29 | 44 1 | i-city city | 30 | 51 7 | southampton | 31 | 47 10 | i-Chelsea | 30 | 41 2 | i-tottenham | 31 | 61 5 | i-west ham | 30 | 50 8 |

Njengoba ubona, ihla kuqala kuqala.

Manje bheka lesi sibonelo:

ikholomu -c100 -x engaguquguquki

Ngalesi sikhathi okukhiphayo kanje:

pos | ithimba | pld | pts 1 | leicester | 31 | 66 2 | tottenham | 31 | 61 3 | arsenal | 30 | 55 4 | indoda idolobha | 30 | 51 5 | west ham | 30 | 50 6 | umuntu utd | 30 | | 8 | sibheke idolobha | 31 | 46 9 | liverpool | 29 | 44 10 | Chelsea | 30 | 41 |

Idatha iya ngaphesheya kwesikrini bese phansi.

Ezinye izinguquko

Okunye okunye ukushintshwa okutholakalayo kuyindlela elandelayo:

ikholomu -V

Lokhu kubonisa inguqulo yekholomu efakwe kwikhompyutha yakho.

ikholomu -

Lokhu kubonisa ikhasi lamakhasi ewindini lokugcina.