Bonisa Isiqulatho Sefayile Kwifom yekholam ngaphakathi kwe-Linux

Umyalelo wekholomu yeLinux isebenza kunye neefayile zetekisi ezikhethiweyo

Unokubonisa ifayile ehlanjululwe kwisigxina seLinux ukuze into nganye edibeneyo iboniswe ngaphakathi kwikholamu yayo. Umzekelo, nantsi umzekelo wetheyibhile ye-England Premier League ibhola esebenzisa iipayipi njengabaqashi.

I-post | ithimba | pld | pts 1 | leicester | 31 | 66 | | i-arsenal | 30 | 55 4 | idolophu yabantu | 30 | 51 5 | i-west ham | 30 | 50 6 | umntu utd | 30 | | | 8 | idolophu idolophu | 31 | 46 9 | iLiverpool | 29 | 44 10 | Chelsea | 30 | 41 |

Olu luhlu lubandakanya amaqela angama-10 aphezulu, amagama abo, inani leemidlalo abaye badlala kunye namanqaku athola.

Kukho imiyalelo ye Linux ongayisebenzisa ukubonisa idatha kumgca womyalelo. Ngokomzekelo, umyalelo wekati ubonisa ifayile njengoko ibonakala kwifayile. Umyalelo womsila ungasetyenziselwa ukubonisa inxalenye yefayili okanye yonke into, njengokuba umyalelo wekhanda unakho. Nangona kunjalo, akukho nanye yale miyalelo ibonisa isiqhamo ngendlela eyenza ibonakale ilungileyo.

Eyona nto, ufuna ukukwazi ukubona idatha ngaphandle kwefayili yombhobho kwaye ukwahlukana. Yilapho umyalelo wekholomu ungena khona.

Ukusetyenziswa okuSiseko koMyalelo weKholamu

Unokugijima umyalelo wekholomu ngaphandle kweerameters njengendlela elandelayo:

ikholomu

Oku kusebenza kakuhle kwiifayile zamagama ezinezikhala phakathi kwamagama. ayisebenzanga kunye nedatha yenkcazo njengale mzekelo wethebula lesiganeko.

Isiphumo sisilandelayo:

I-post | ithimba | pld | pts 2 | tottenham | 31 | 61 | idolobha lendoda | 30 | 51 8 | idokodo idolophu | 31 | 46 10 | Chelsea | 30 | 41 1 | leicester | 31 | | | | | | | | | | | | | | 7 | | | | | | 9 | liverpool | 29 | 44 |

Ukucacisa ububanzi bekholam

Ukuba uyazi ububanzi beentsika, ungasebenzisa umyalelo olandelayo ukuhlula ikholomu ngobubanzi:

ikholomu -c

Umzekelo, ukuba uyazi ububanzi bekholamu nganye ngamahlamvu angama-20 unokusebenzisa umyalelo olandelayo:

ikholomu -c20

Kwimeko yetafile yeligi, oku akusebenzi kakuhle ngaphandle kokuba zonke iikholomu ububanzi obuthile. Ukubonakalisa oku, tshintsha ifayile yefayile yeligi ngokulandelayo:

Iqela le-pld pts 1 i-leicester 31 66 2 i-tottenham 31 61 3 i-arsenal 30 55 4 idolophu yesidoda 30 51 5 entshonalanga ham 30 50 6 umntu utd 30 50 7 i-soton 31 47 8 i-stoke 31 46 9 i-liverpool 29 44 10 i-chelsea 30 41

Ngoku usebenzisa umyalelo olandelayo, unokufumana umphumo ophezulu:

ikholomu -c10 engaguqukiyo

Ingxaki ngolu hlobo kukuba idatha kwifayili ibonakale ilungile ngoko imilala, intloko, i- nano okanye i-cat iyalula yonke into ibonise ulwazi olufanayo ngendlela eyamkelekileyo.

Ukucacisa ukwahlukanisa usebenzisa i-Column Command

Indlela efanelekileyo yokusebenzisa umyalelo wekholomu kwi-comma, ipayipi okanye ezinye iifayile ezidibeneyo zilandelayo:

ikholamu -s "|" -t

I--s switches ikuvumela ukuba ugqibe ummiselo wokusebenzisa. Ngokomzekelo, ukuba ifayile yakho ihlukaniswe nge-comma, ungafaka "," emva kwe--s. Umtshini-umtshini ubonisa idatha kwifomati yefayile.

Uhlu lokwahlula

Kuze kube ngoku lo mzekelo ubonise indlela yokusebenza kunye ne-delimiter yefayile yenkcazo, kodwa kuthekani malunga nedatha xa iboniswa kwisikrini.

I-Linux default isithuba ezimbini, kodwa mhlawumbi ufuna ukusebenzisa iikholoni ezimbini endaweni yoko. Umyalelo olandelayo ubonisa indlela yokucacisa umhlukanisi womveliso:

ikholamu -s "|" -t -o "::"

Xa isetyenzisiweyo kunye nefayile yetafile yeligi, umyalelo uvelisa oku kulandelayo:

pos :: ipapashwe :: thinta :: i-imeyli :: I-ofisi :: Inkcazelo ngokuthe gabalala :: 51 5 :: west ut :: 30 :: 50 6 :: man utd :: 30 :: 50 7 :: i-southampton :: 31 :: 47 8 :: i-stoke idolophu :: 31 :: 46 9 :: liverpool :: 29 :: 44 10 :: Chelsea :: 30 :: 41

Gcwalisa Iifolo Ngaphambi Kwamakholomu

Kukho olunye utshintshi olungabalulekanga ngakumbi kodwa lufakwe apha ukugqiba. I--x iqhosha xa isetyenzisiweyo -cc igcwalisa imiqolo phambi kwamakholomu.

Ngoko oko kuthetha ukuthini? Khangela umzekelo olandelayo:

ikholomu -c100 engaguqukiyo

Isiphumo salo siya kuba ngolu hlobo:

| | | | | | | | | | | | | | | | | | | | | 4 | idolophu yomuntu | 30 | 51 7 | southampton | 31 | 47 10 | i-Chelsea | 30 | 41 2 | i-tottenham | 31 | 61 5 | i-west ham | 30 | 50 8 |

Njengoko ubona, ihla kuqala kuqala.

Ngoku jonga lo mzekelo:

ikholomu -c100 -x engaguqukiyo

Eli xesha umphumo ungolu hlobo lulandelayo:

I-post | ithimba | pld | pts 1 | leicester | 31 | 66 | | i-arsenal | 30 | 55 4 | idolophu yabantu | 30 | 51 5 | i-west ham | 30 | 50 6 | umntu utd | 30 | | | 8 | idolophu idolophu | 31 | 46 9 | iLiverpool | 29 | 44 10 | Chelsea | 30 | 41 |

Idatha iya ngaphaya kwesikrini ize iphantsi.

Ezinye iiShintsho

Eminye iitshintshi ezikhoyo zilandelayo:

ikholomu -V

Oku kubonisa inguqu yekholomu efakwe kwikhompyutha yakho.

ikholomu -

Oku kubonisa iphepha leencwadi kwi window window.