Ngiwathola kanjani amafayela amakhulu ayi-10 aphezulu ku-Unix?
I-Linux ithola ifayela elikhulu kunawo wonke kumkhombandlela ngokuphindaphindiwe usebenzisa i-thola
- Vula uhlelo lokusebenza lokugcina.
- Ngena ngemvume njengomsebenzisi wezimpande usebenzisa umyalo we-sudo -i.
- Thayipha i-du -a /dir/ | hlunga -n -r | ikhanda -n 20.
- du izolinganisela ukusetshenziswa kwesikhala sefayela.
- sort kuzolungisa okukhiphayo kwe-du command.
- ikhanda lizobonisa kuphela ifayela elikhulu kunawo wonke angama-20 ku-/dir/
Ngiwathola kanjani amafayela amakhulu ama-10 aphezulu ku-Linux?
Imiyalo Yokuthola Amafayela Akulu Kakhulu E-Linux
- I-oda -h inketho: ukubonisa amafayela wefomethi kufomethi efundwa ngabantu, kuma-Kilobytes, Megabytes namaGigabytes.
- ye-oda -s inketho: Bonisa inani lempikiswano ngayinye.
- du umyalo -x inketho: Yeqa izinkomba. …
- Hlunga umyalo -okhetho: Shintsha umphumela wokufanisa.
Ngiwathola kanjani amafayela ayi-10 okuqala ku-Unix?
Thayipha umyalo wekhanda olandelayo ukuze ubonise imigqa yokuqala eyi-10 yefayela elibizwa ngokuthi “bar.txt”:
- ikhanda -10 bar.txt.
- ikhanda -20 bar.txt.
- sed -n 1,10p /etc/group.
- sed -n 1,20p /etc/group.
- awk 'FNR <= 10' /etc/passwd.
- awk 'FNR <= 20' /etc/passwd.
- perl -ne'1..10 bese uphrinta' /etc/passwd.
- perl -ne'1..20 bese uphrinta' /etc/passwd.
Mangaki ama-GB enkomba yami ye-UNIX?
Ukusebenzisa inketho ethi “-h” ngomyalo othi “du” inikeza imiphumela "Kufomethi Efundekayo Yomuntu". Lokhu kusho ukuthi ungabona osayizi ngama-Bytes, Kilobytes, Megabytes, Gigabytes, njll.
Liyini ifayela le-Proc Kcore?
/proc/kcore ngu ifayela kusistimu yefayela ebonakalayo / yeproc yomshini we-Linux. Idalwe i-kernel ku-fs/proc/kcore. c futhi ivumela ukufinyelela kokufunda kuzo zonke izikhala zememori ezibonakalayo ezivela ku-userland. Ngaphakathi inefomethi yefayela lokulahla eliyinhloko le-ELF (Uhlobo lwe-ELF 4/ET_CORE). …
Ngiwenza kanjani uhlu lwamafayela ayi-10 okuqala ku-Linux?
The Umyalo we-ls ngisho unezinketho zalokho. Ukufaka ohlwini amafayela emigqeni embalwa ngangokunokwenzeka, ungasebenzisa -format=comma ukuze uhlukanise amagama amafayela ngokhefana njengakulo myalo: $ ls -format=comma 1, 10, 11, 12, 124, 13, 14, 15, 16pgs-indawo.
Ngizifaka kanjani ohlwini lwemibhalo ku-Linux?
Bona izibonelo ezilandelayo:
- Ukufaka ohlwini wonke amafayela ohlwini lwemibhalo lwamanje, thayipha okulandelayo: ls -a Lokhu kuklelisa wonke amafayela, kuhlanganisa. ichashazi (.)…
- Ukuze ubonise imininingwane enemininingwane, thayipha okulandelayo: ls -l chap1 .profile. …
- Ukuze ubonise ulwazi oluningiliziwe mayelana nohla lwemibhalo, thayipha okulandelayo: ls -d -l .
Ngizifaka kanjani ohlwini lwemibhalo kuphela ku-Linux?
Ngingabhala kanjani uhlu lwemibhalo kuphela ku-Linux? Ukusetshenziswa kwesistimu efana ne-Linux noma ye-UNIX umyalo we-ls ukuze ufake kuhlu amafayela nezinkomba. Nokho, i-ls ayinayo inketho yokufaka ohlwini lwemibhalo kuphela. Ungasebenzisa inhlanganisela yomyalo we-ls, thola umyalo, kanye nomyalo we-grep ukuze ubhale uhlu lwemibhalo kuphela.
Ngiwakopisha kanjani amafayela okuqala ayi-10 ku-UNIX?
Kopisha amafayela we-n wokuqala usuka kolunye uhla lwemibhalo uye kolunye
- thola . – ubuningi 1 -hlobo f | ikhanda -5 | xargs cp -t /target/directory. Lokhu kubukeka kuthembisa, kodwa kwehlulekile ngoba umyalo we-osx cp awubonakali une-. …
- sebenzisa ekucushweni okumbalwa okuhlukile. Lokhu mhlawumbe kuhlulekile ezinkingeni ze-syntax ekugcineni kwami: /
Amakati ayithola kanjani imigqa eyi-10 yokuqala?
Ukubheka imigqa embalwa yokuqala yefayela, thayipha igama lefayela lekhanda, lapho igama lefayela kuyigama lefayela ofuna ukulibuka, bese ucindezela . Ngokuzenzakalelayo, ikhanda likukhombisa imigqa yokuqala eyi-10 yefayela. Ungakushintsha lokhu ngokuthayipha igama lefayela elithi head -number, lapho inombolo iyinombolo yemigqa ofuna ukuyibona.
Ngiwubonisa kanjani umugqa we-10 wefayela?
Ngezansi kunezindlela ezintathu ezinhle zokuthola umugqa we-nth wefayela ku-Linux.
- ikhanda / umsila. Ukusebenzisa nje inhlanganisela yemiyalo yekhanda nomsila cishe kuyindlela elula kakhulu. …
- sed. Kunezindlela ezimbalwa ezinhle zokwenza lokhu nge-sed. …
- awu. I-awk ine-NR eyakhelwe ngaphakathi egcina umkhondo wezinombolo zemigqa yefayela/yokusakaza.