Ufunda njani umgca othile kwi-Unix?
Bhala umbhalo we-bash ukuprinta umgca othile kwifayile
- awk : $>awk '{ukuba(NR==LINE_NUMBER) shicilela $0}' file.txt.
- sed : $>sed -n LINE_NUMBERp file.txt.
- intloko : $>intloko -n LINE_NUMBER ifayile.txt | umsila -n + LINE_NUMBER Apha LINE_NUMBER yi, yeyiphi inombolo yomgca ofuna ukuyiprinta. Imizekelo: Shicilela umgca kwifayile enye.
Ndiwujonga njani umgca kwiLinux?
6 Iimpendulo. Ukuba ujonge indlela ye-GUI, ungabonisa amanani emigca kumhleli wokubhaliweyo ongagqibekanga, gedit. Ukwenza oku, yiya ku Hlela -> Ezikhethwayo kwaye uphawule ibhokisi ethi “Bonisa amanani emigca." Unokutsibela kwinombolo ethile yomgca ngokusebenzisa u-Ctrl + I.
Ndiwubonisa njani umgca ophakathi kwiLinux?
Umyalelo "intloko" isetyenziselwa ukujonga iilayini eziphezulu zefayile kunye nomyalelo "umsila" usetyenziswa ukujonga imigca ekupheleni.
Yintoni ukusetyenziswa kwe-awk kwiLinux?
I-Awk sisixhobo esenza ukuba umdwelisi wenkqubo abhale iinkqubo ezincinci kodwa ezisebenzayo ngendlela yeengxelo ezichaza iipateni zokubhaliweyo ekufuneka zikhangelwe kumgca ngamnye woxwebhu kunye nesenzo ekufuneka sithathwe xa umdlalo ufunyenwe ngaphakathi umgca. I-Awk isetyenziswa kakhulu ukuskena ipateni kunye nokuqhubekeka.
Uyifunda njani imigca eyi-10 ephezulu kwi-Unix?
Ukujonga imigca embalwa yokuqala yefayile, chwetheza intloko igama lefayile, apho igama lefayile ligama lefayile ofuna ukuyijonga, uze ucinezele . Ngokungagqibekanga, intloko ikubonisa iilayini ezili-10 zokuqala zefayile. Ungatshintsha oku ngokuchwetheza intloko -number igama lefayile, apho inani linani lelayini ofuna ukuyibona.
Ndizifumana njani iifayile ezili-10 eziphezulu kwiLinux?
Umyalelo wokufumana iiFayile eziPhezulu eziLikhulu kwiLinux
- I-command -h inketho: ukubonisa ifayile kwifom yefomathi efundekayo, kwii-Kilobyte, i-Megabytes kunye neGigabyte.
- ye-command-option: Bonisa inani elipheleleyo kwiingxabano.
- du umyalelo -x ukhetho : Tsiba abalawuli. …
- ukukhetha umyalelo -okhetho: Ukuguqula umphumo wokuthelekiswa.
Ndidwelisa njani iifayile ezili-10 zokuqala kwiLinux?
The Umyalelo nokuba ineenketho zaloo nto. Ukudwelisa iifayile kwimigca embalwa kangangoko kunokwenzeka, ungasebenzisa -format=comma ukwahlula amagama eefayile ngeekoma njengakulo myalelo: $ ls -format=comma 1, 10, 11, 12, 124, 13, 14, 15, 16pgs-imbonakalo-mhlaba.
Uyenza njani imigca emininzi?
Ndizenza njani iipateni ezininzi?
- Sebenzisa ucaphulo olunye kwipatheni: grep 'pattern*' file1 file2.
- Sebenzisa ngokulandelayo amabinzana aqhelekileyo awandisiweyo: egrep 'pattern1|pattern2' *. py.
- Okokugqibela, zama kumaqokobhe amadala e-Unix/oses: grep -e pattern1 -e pattern2 *. pl.
- Enye inketho yokwenza i-grep imitya emibini: i-grep 'word1|word2' igalelo.
Ndisebenzisa njani ukufumana kwiLinux?
Umyalelo wokufumana ngu esetyenziselwa ukukhangela kwaye khangela uluhlu lweefayile kunye nabalawuli ngokusekelwe kwiimeko ozikhankanyayo kwiifayile ezihambelana neempikiswano. Fumana umyalelo unokusetyenziswa kwiimeko ezahlukeneyo njengokuba ungafumana iifayile ngeemvume, abasebenzisi, amaqela, iindidi zefayile, umhla, ubungakanani, kunye nezinye iindlela ezinokwenzeka.
Yintoni umyalelo we-PS EF kwiLinux?
Lo myalelo uthi esetyenziselwa ukufumana i-PID (I-ID yeNkqubo, inani elahlukileyo lenkqubo) yenkqubo. Inkqubo nganye iya kuba nenombolo eyodwa ebizwa ngokuba yi-PID yenkqubo.