10 Awọn pipaṣẹ Lainos Ti a Ko mọ - Apá 2


Tẹsiwaju ibaraẹnisọrọ ti o kẹhin lati Awọn pipaṣẹ Lainos iwulo iwulo 11 Kere ti a mọ - Apá I nibi ni nkan yii a yoo fojusi awọn aṣẹ Linux miiran ti o mọ diẹ, ti yoo fihan pe o wulo pupọ ni ṣiṣakoso Ojú-iṣẹ ati Olupin.

12. Aṣẹ

Gbogbo aṣẹ ti o tẹ ni ebute ni igbasilẹ ni itan-akọọlẹ ati pe o le gbiyanju lẹẹkansi ni lilo pipaṣẹ itan.

Bawo ni nipa pipaṣa itan itanjẹ? Bẹẹni o le ṣe ati irọrun rẹ. Kan fi aaye funfun kan sii tabi diẹ sii ṣaaju titẹ aṣẹ ni ebute ati pe aṣẹ rẹ ko ni gba silẹ.

Jẹ ki o gbiyanju, a yoo gbiyanju awọn aṣẹ Linux marun ti o wọpọ (sọ ls, pwd, uname, iwoyi\"hi" ati tani) ni ebute lẹhin aaye funfun kan ati ṣayẹwo ti awọn ofin wọnyi ba wa ni ibudo itan tabi rara.

[email :~$  ls
[email :~$  pwd
[email :~$  uname
[email :~$  echo “hi”
[email :~$  who

Bayi ṣiṣe ‘itan-akọọlẹ’ pipaṣẹ lati rii boya awọn aṣẹ pipaṣẹ wọnyi loke wa ni igbasilẹ tabi rara.

[email :~$ history

   40  cd /dev/ 
   41  ls 
   42  dd if=/dev/cdrom1 of=/home/avi/Desktop/squeeze.iso 
   43  ping www.google.com 
   44  su

Ṣe o rii awọn pipaṣẹ ti o kẹhin wa ko wọle. a tun le ṣe itanjẹ itan nipa lilo pipaṣẹ miiran ‘ologbo | bash ‘dajudaju-laisi awọn agbasọ, ni ọna kanna bi loke.

13. stat Command

Ofin iṣiro ni Linux ṣe afihan alaye ipo ti faili kan tabi eto faili. Nọmba naa fihan ọpọlọpọ alaye nipa faili eyiti orukọ ti kọja bi ariyanjiyan. Alaye Ipo pẹlu Iwọn Faili, Awọn bulọọki, Gbigbanilaaye Wiwọle, Ọjọ-ọjọ ti faili iraye si kẹhin, Ṣatunṣe, ayipada, ati bẹbẹ lọ.

[email :~$ stat 34.odt 

  File: `34.odt' 
  Size: 28822     	Blocks: 64         IO Block: 4096   regular file 
Device: 801h/2049d	Inode: 5030293     Links: 1 
Access: (0644/-rw-r--r--)  Uid: ( 1000/     avi)   Gid: ( 1000/     avi) 
Access: 2013-10-14 00:17:40.000000000 +0530 
Modify: 2013-10-01 15:20:17.000000000 +0530 
Change: 2013-10-01 15:20:17.000000000 +0530

14. ati .

Apapo bọtini ti o wa loke kii ṣe aṣẹ gangan ṣugbọn tweak eyiti o fi ariyanjiyan ariyanjiyan kẹhin ni iyara, ni aṣẹ aṣẹ ti o kẹhin ti o tẹ si aṣẹ ti o tẹ tẹlẹ. Kan tẹ ki o mu ‘Alt’ tabi ‘Esc‘ ki o tẹsiwaju titẹ ‘.‘.

15. pv pipaṣẹ

O le ti rii iṣeṣiro ọrọ ni Awọn fiimu pataki Awọn fiimu Hollywood, nibiti ọrọ naa han bi ẹnipe o n tẹ ni akoko Gidi. O le iwoyi eyikeyi iru ọrọ ati iṣẹjade ni iṣeṣiro aṣa nipa lilo pipaṣẹ 'pv', bi pipelined loke. A ko le fi aṣẹ pv sii sori ẹrọ rẹ, ati pe o ni lati gbon tabi yum awọn idii ti a beere lati fi ‘pv’ sinu apoti rẹ.

[email :# echo "Tecmint [dot] com is the world's best website for qualitative Linux article" | pv -qL 20
Tecmint [dot] com is the world's best website for qualitative Linux article

16. òke | ọwọn -t

Aṣẹ ti o wa loke fihan atokọ ti gbogbo eto faili ti o gbe ni ọna kika ti o wuyi pẹlu sipesifikesonu.

[email :~$ mount | column -t
/dev/sda1    on  /                         type  ext3         (rw,errors=remount-ro) 
tmpfs        on  /lib/init/rw              type  tmpfs        (rw,nosuid,mode=0755) 
proc         on  /proc                     type  proc         (rw,noexec,nosuid,nodev) 
sysfs        on  /sys                      type  sysfs        (rw,noexec,nosuid,nodev) 
udev         on  /dev                      type  tmpfs        (rw,mode=0755) 
tmpfs        on  /dev/shm                  type  tmpfs        (rw,nosuid,nodev) 
devpts       on  /dev/pts                  type  devpts       (rw,noexec,nosuid,gid=5,mode=620) 
fusectl      on  /sys/fs/fuse/connections  type  fusectl      (rw) 
binfmt_misc  on  /proc/sys/fs/binfmt_misc  type  binfmt_misc  (rw,noexec,nosuid,nodev) 
nfsd         on  /proc/fs/nfsd             type  nfsd         (rw)

17. Ctr + l pipaṣẹ

Ṣaaju ki o to lọ siwaju, jẹ ki n beere lọwọ rẹ bii o ṣe ṣalaye ebute rẹ. Hmmm! O tẹ\"ko o" ni kiakia. Daradara aṣẹ ti o wa loke ṣe iṣe ti fifọ ebute rẹ ni ẹẹkan. Kan tẹ “Ctr + l” ki o wo bi o ṣe n mu ebute rẹ kuro ni ẹẹkan.

18. curl pipaṣẹ

Bawo ni nipa ṣayẹwo meeli ti a ko ka lati laini aṣẹ. Aṣẹ yii wulo pupọ fun awọn ti n ṣiṣẹ lori olupin alaini ori. Lẹẹkansi o beere fun ọrọ igbaniwọle ni akoko ṣiṣe ati pe o ko nilo koodu lile ọrọ igbaniwọle rẹ ni laini ti o wa loke, eyiti o jẹ bibẹkọ ti eewu aabo.

[email :~$ curl -u [email  --silent "https://mail.google.com/mail/feed/atom" | perl -ne 'print "\t" if //; print "$2\n" if /<(title|name)>(.*)<\/>/;'
Enter host password for user '[email ': 
Gmail - Inbox for [email  
People offering cars in Delhi - Oct 26 
	Quikr Alerts 
another dependency question 
	Chris Bannister 
	Ralf Mardorf 
	Reco 
	Brian 
	François Patte 
	Curt 
	Siard 
	berenger.morel 
Hi Avishek - Download your Free MBA Brochure Now... 
	Diya 
★Top Best Sellers Of The Week, Take Your Pick★ 
	Timesdeal 
aptitude misconfigure? 
	Glenn English 
Choosing Debian version or derivative to run Wine when resource poor 
	Chris Bannister 
	Zenaan Harkness 
	Curt 
	Tom H 
	Richard Owlett 
	Ralf Mardorf 
	Rob Owens

19. iboju Commandfin

Aṣẹ iboju jẹ ki o ṣee ṣe lati ya ilana ṣiṣe gigun kan kuro ni igba kan ti o le tun wa ni isọdọkan, bi ati nigba ti o nilo eyiti o pese irọrun ni pipaṣẹ pipaṣẹ.

Lati ṣiṣe ilana kan (gigun) gbogbogbo a ṣiṣẹ bi

[email :~$ ./long-unix-script.sh

Eyi ti ko ni irọrun ati nilo olumulo lati tẹsiwaju pẹlu igba lọwọlọwọ, sibẹsibẹ ti a ba ṣe pipaṣẹ ti o loke bi.

[email :~$ screen ./long-unix-script.sh

O le jẹ asopọ tabi tun-ni asopọ ni awọn akoko oriṣiriṣi. Nigbati aṣẹ kan ba n ṣiṣẹ tẹ “Ctrl + A” ati lẹhinna “d” lati de-asomọ. Lati so ṣiṣe ṣiṣe pọ.

[email :~$ screen -r 4980.pts-0.localhost

Akiyesi: Nibi, apakan nigbamii ti aṣẹ yii jẹ id iboju, eyiti o le gba ni lilo ‘iboju -ls’ pipaṣẹ. Lati mọ diẹ sii nipa 'aṣẹ iboju' ati lilo wọn, jọwọ ka nkan wa ti o fihan diẹ ninu awọn aṣẹ iboju 10 ti o wulo pẹlu awọn apẹẹrẹ.

20. faili

Rárá! aṣẹ ti o wa loke kii ṣe tẹ. ‘Faili’ jẹ aṣẹ eyiti o fun ọ ni alaye nipa iru faili naa.

[email :~$ file 34.odt 

34.odt: OpenDocument Text

21. id

Aṣẹ ti o wa loke tẹjade gidi ati olumulo ti o munadoko ati awọn ids ẹgbẹ.

[email :~$ id
uid=1000(avi) gid=1000(avi) 
groups=1000(avi),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),109(netdev),111(bluetooth),117(scanner)

Iyẹn ni gbogbo fun bayi. Ri aṣeyọri ti nkan ti o kẹhin ti jara yii ati nkan yii, Emi yoo wa pẹlu apakan miiran ti nkan yii ti o ni ọpọlọpọ awọn aṣẹ Lainos Kere ti a mọ pupọ laipẹ. Titi lẹhinna Duro aifwy ati sopọ si Tecmint. Maṣe Gbagbe lati pese wa pẹlu Agbara rẹ ti o ni agbara-iye ni Awọn asọye.

  1. Awọn ofin ti a mọ Kere 10 fun Lainos - Apá 3
  2. Awọn pipaṣẹ Lainos ti o munadoko ti o Kere 10 - Apakan IV
  3. 10 Awọn pipaṣẹ Lainos iwulo iwulo ti a Mọ Kere - Apakan V