Pehea wau e ʻike ai i nā faila nui 10 kiʻekiʻe ma Unix?
Loaʻa ʻo Linux i ka faila nui loa ma ka papa kuhikuhi me ka hoʻohana ʻana i ka loaʻa
- E wehe i ka palapala noi maʻi.
- E hoʻokomo ma ke ʻano he mea hoʻohana kumu e hoʻohana ana i ke kauoha sudo -i.
- Type du -a /dir/ | ʻano -n -r | poʻo -n 20.
- e koho ʻo du i ka hoʻohana ʻana i ka lewa waihona.
- E hoʻokaʻawale ʻo sort i ka puka o du kauoha.
- E hōʻike wale ke poʻo i ka faila 20 nui loa ma /dir/
Pehea wau e ʻike ai i nā faila 10 nui loa ma Linux?
Kauoha e ʻimi i nā waihona nui loa 10 nui ma Linux
- no ka koho-ke koho: hōʻike i nā nui o nā pūnaewele i loko o ka hōʻailona hiki ke loliʻia, i nā Kilobytes, Megabytes a me nā Gigabytes.
- o ke koho: -e hōʻike i ka helu no kēlā me kēia pane.
- du kauoha -x koho : Holo i nā papa kuhikuhi. …
- e hoʻohālike i ka koho -r koho: Huli i ka hopena o nā hōʻike.
Pehea wau e ʻike ai i nā faila 10 mua ma Unix?
Kākau i kēia kauoha poʻo e hōʻike i nā laina 10 mua o kahi faila i kapa ʻia ʻo "bar.txt":
- poʻo -10 bar.txt.
- poʻo -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 a paʻi ' /etc/passwd.
- perl -ne'1..20 a paʻi ' /etc/passwd.
ʻEhia GB kaʻu papa kuhikuhi UNIX?
Ke hoʻohana nei i ke koho "-h" me ke kauoha "du". hāʻawi i nā hualoaʻa ma "Human Readable Format". ʻO ia ka mea hiki iā ʻoe ke ʻike i ka nui ma Bytes, Kilobytes, Megabytes, Gigabytes, etc.
He aha ka faila Proc Kcore?
/proc/kcore ʻo ia he faila i loko o ka ʻōnaehana file virtual / proc o kahi mīkini Linux. Hana ʻia ia e ka kernel ma fs/proc/kcore. c a ʻae i ka heluhelu ʻana i nā kernels virtual memory space mai ka ʻāina hoʻohana. Aia i loko ke ʻano o kahi faila ELF core dump file (ELF Type 4/ET_CORE). …
Pehea wau e papa inoa ai i nā faila 10 mua ma Linux?
ka Kauoha ls loaʻa nā koho no kēlā. No ka papa inoa ʻana i nā faila ma nā laina liʻiliʻi, hiki iā ʻoe ke hoʻohana –format=comma e hoʻokaʻawale i nā inoa faila me nā koma e like me kēia kauoha: $ ls –format=comma 1, 10, 11, 12, 124, 13, 14, 15, 16pgs- ʻāina.
Pehea wau e papa inoa ai i nā papa kuhikuhi ma Linux?
E nānā i kēia mau laʻana:
- No ka papa inoa ʻana i nā faila a pau i ka papa kuhikuhi o kēia manawa, e paʻi i kēia: ls -a Hoʻopaʻa kēia i nā faila a pau, me. kiko (.)…
- No ka hōʻike ʻana i ka ʻike kikoʻī, e kākau i kēia: ls -l chap1 .profile. …
- No ka hōʻike ʻana i ka ʻike kikoʻī e pili ana i kahi papa kuhikuhi, e kākau i kēia: ls -d -l .
Pehea wau e papa inoa ai i nā papa kuhikuhi wale nō ma Linux?
Pehea e hiki ai iaʻu ke papa inoa i nā papa kuhikuhi ma Linux wale nō? Linux a i ʻole UNIX-like ʻōnaehana hoʻohana ke kauoha ls e papa inoa i nā faila a me nā papa kuhikuhi. Eia naʻe, ʻaʻohe koho iā ls e papa inoa i nā papa kuhikuhi wale nō. Hiki iā ʻoe ke hoʻohana i ka hui pū ʻana o ke kauoha ls, loaʻa ke kauoha, a me ke kauoha grep e papa inoa i nā inoa papa kuhikuhi wale nō.
Pehea wau e kope ai i nā faila 10 mua ma UNIX?
E kope i nā faila n mua mai kekahi papa kuhikuhi i kekahi
- loaa . – ka hohonu 1 -type f | poo -5 | xargs cp -t /target/papa kuhikuhi. He mea maikaʻi kēia, akā ua hāʻule no ka mea ʻaʻole ʻike ʻia ke kauoha osx cp. …
- exec i kekahi mau hoʻonohonoho like ʻole. Ua hāʻule paha kēia no nā pilikia syntax ma koʻu hopena: /
Pehea e loaʻa ai i nā pōpoki nā laina 10 mua?
No ka nānā ʻana i nā laina mua o kahi faila, ʻano inoa file poʻo, kahi filename ka inoa o ka faila āu e makemake ai e nānā, a laila kaomi . Ma ka maʻamau, hōʻike ke poʻo iā ʻoe i nā laina 10 mua o kahi faila. Hiki iā ʻoe ke hoʻololi i kēia ma ke kaomi ʻana i ke poʻo -number filename, kahi helu ka helu o nā laina āu e makemake ai e ʻike.
Pehea wau e hōʻike ai i ka laina 10 o kahi faila?
Ma lalo iho nei ʻekolu mau ala maikaʻi e loaʻa ai ka laina nth o kahi faila ma Linux.
- poo / huelo. ʻO ka hoʻohana wale ʻana i ka hui ʻana o nā kauoha poʻo a me ka huelo ʻo ia paha ke ala maʻalahi. …
- sed. Aia kekahi mau ala maikaʻi e hana ai i kēia me ka sed. …
- awk. Loaʻa i ka awk kahi NR hoʻololi i hoʻopaʻa ʻia e mālama i nā helu lālani file/stream.