10 Awọn pipaṣẹ Lainos iwulo iwulo ti a Mọ Kere - Apá V


Lẹhin ti o ni riri pupọ fun mẹrin ati iru itẹlera ti Awọn nkan lori “Awọn aṣẹ Lainos Ti a Mọ Kere” a wa nibi fifihan ọ ni nkan ti o kẹhin lori jara yii, o han ni kii ṣe o kere julọ. Awọn nkan ti tẹlẹ jẹ:

  1. 11 Awọn pipaṣẹ Lainos iwulo iwulo ti a Mọ Kere - Apá I
  2. Awọn Ilana Linux mẹwa ti a mọ Kere - Apá II
  3. Awọn ofin 10 ti a mọ Kere fun Lainos - Apakan III
  4. Awọn pipaṣẹ Lainos ti o munadoko ti o Kere 10 - Apakan IV

42. idasilẹ lsb_

Aṣẹ naa 'lsb_release' tẹjade alaye pato-pinpin. Ti a ko ba fi lsb_release sori ẹrọ, o le ni anfani 'lsb-core' lori Debian tabi yum 'redhat-lsb' lori Red Hat package naa.

# lsb_release -a

LSB Version:    :base-4.0-ia32:base-4.0-noarch:core-4.0-ia32:core-4.0-noarch:graphics-4.0-ia32:
Distributor ID: CentOS
Description:    CentOS release 6.3 (Final)
Release:        6.3
Codename:       Final

Akiyesi: Aṣayan '-a', fihan gbogbo alaye ti o wa ni ọwọ ti ẹya, id, apejuwe, itusilẹ ati orukọ orukọ.

43. nc -zv localhost 80

Ṣayẹwo boya ibudo 80 wa ni sisi tabi rara. A le ropo '80' pẹlu nọmba ibudo miiran lati ṣayẹwo ti o ba ti ṣii tabi ti pa.

$ nc -zv localhost 80

Connection to localhost 80 port [tcp/http] succeeded!

Ṣayẹwo ti ibudo 8080 ba ṣii tabi rara.

$ nc -zv localhost 8080

nc: connect to localhost port 8080 (tcp) failed: Connection refused

44. curl ipinfo.io

Aṣẹ ti o wa ni isalẹ yoo jade ni ‘Geographical Location’ ti adiresi IP, ti a pese.

$ curl ipinfo.io 

"ip": "xx.xx.xx.xx",
"hostname": "triband-del-aa.bbb.cc.ddd.bol.net.in",
"city": null,
"region": null,
"country": "IN",
"loc": "20,77",
"org": "AS17813 Mahanagar Telephone Nigam Ltd."

45. wa. -olumulo gbongbo

Ilana ti o wa ni isalẹ ṣe awọn faili pẹlu ọwọ ti olumulo awọn faili (root). Gbogbo awọn faili ti ohun-ini nipasẹ olumulo ‘root’ ninu itọsọna lọwọlọwọ.

# find . -user root

./.recently-used.xbel
./.mysql_history
./.aptitude
./.aptitude/config
./.aptitude/cache
./.bluefish
./.bluefish/session-2.0
./.bluefish/autosave
./.bash_history

Gbogbo awọn faili ti ohun-ini nipasẹ olumulo 'avi' ninu itọsọna lọwọlọwọ.

# find . -user avi

./.cache/chromium/Cache/f_002b66
./.cache/chromium/Cache/f_001719
./.cache/chromium/Cache/f_001262
./.cache/chromium/Cache/f_000544
./.cache/chromium/Cache/f_002e40
./.cache/chromium/Cache/f_00119a
./.cache/chromium/Cache/f_0014fc
./.cache/chromium/Cache/f_001b52
./.cache/chromium/Cache/f_00198d
./.cache/chromium/Cache/f_003680

46. sudo gbon-gba kọ-dep ffmpeg

Aṣẹ ti o wa ni isalẹ yoo kọ igbẹkẹle, laifọwọyi lakoko fifi sori package ti o baamu. Nitorinaa ilana ti fifi sori package jẹ ọlọgbọn pupọ ati irọrun.

# apt-get build-dep ffmpeg

libxinerama-dev libxml-namespacesupport-perl libxml-sax-expat-perl
libxml-sax-perl libxml-simple-perl libxrandr-dev libxrender-dev
x11proto-render-dev x11proto-xinerama-dev xulrunner-dev
The following packages will be upgraded:
libpixman-1-0
1 upgraded, 143 newly installed, 0 to remove and 6 not upgraded.
Need to get 205 MB of archives.
After this operation, 448 MB of additional disk space will be used.
Do you want to continue [Y/n]?

47. lsof -iTCP: 80 -sTCP: TẸTẸ

Awọn abajade àṣẹ ti o wa ni isalẹ, orukọ ilana/iṣẹ nipa lilo ibudo kan pato 80. Lati ni oye ti o dara julọ ṣiṣe aṣẹ atẹle lori ibudo 80, yoo ṣe atokọ gbogbo awọn iṣẹ/awọn ilana ti n ṣiṣẹ lori ibudo.

[email :/home/avi# lsof -iTCP:80 -sTCP:LISTEN

COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
apache2 1566 root 5u IPv6 5805 0t0 TCP *:www (LISTEN)
apache2 1664 www-data 5u IPv6 5805 0t0 TCP *:www (LISTEN)
apache2 1665 www-data 5u IPv6 5805 0t0 TCP *:www (LISTEN)
apache2 1666 www-data 5u IPv6 5805 0t0 TCP *:www (LISTEN)
apache2 1667 www-data 5u IPv6 5805 0t0 TCP *:www (LISTEN)
apache2 1668 www-data 5u IPv6 5805 0t0 TCP *:www (LISTEN)

Ni ọna kanna, o tun le ṣayẹwo awọn iṣẹ ṣiṣe/awọn ilana ti ibudo 22.

[email :/home/avi# lsof -iTCP:22 -sTCP:LISTEN

COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sshd 2261 root 3u IPv4 8366 0t0 TCP *:ssh (LISTEN)
sshd 2261 root 4u IPv6 8369 0t0 TCP *:ssh (LISTEN)

48. wa -iwọn + 100M

Aṣẹ wiwa wa awọn akojọ gbogbo awọn faili ninu ilana lọwọlọwọ ti o wa loke iwọn ti a ṣalaye (nibi 100 MB), ni ifaseyin.

# find -size +100M

./.local/share/Trash/files/linuxmint-15-cinnamon-dvd-32bit.iso
./Downloads/Fedora-Live-Desktop-i686-19-1.iso
./Downloads/Ant Videos/shakira 2.avi
./Downloads/Deewar.avi
./Desktop/101MSDCF/MOV02224.AVI
./Desktop/101MSDCF/MOV02020.AVI
./Desktop/101MSDCF/MOV00406.MP4
./Desktop/squeeze.iso

Ni atokọ gbogbo awọn faili ti iwọn wọn ti o ba ju 1000 MB lọ, laarin itọsọna lọwọlọwọ, ni ifaseyin.

[email :/home/avi# find -size +1000M

./Downloads/The Dark Knight 2008 hindi BRRip 720p/The Dark Knight.mkv.part
./Downloads/Saudagar - (1991) - DVDRiP - x264 - AAC 5.1 - Chapters - Esubs - [DDR]/Saudagar 
- (1991) - DVDRiP - x264 - AAC 5.1 - Chapters - Esubs - [DDR].mkv
./Downloads/Deewar.avi
./Desktop/squeeze.iso

49. pdftk

Aṣẹ pdftk dapọ ọpọlọpọ awọn faili pdf sinu ọkan. O gbọdọ ti fi sori ẹrọ eto pdftk. Ti kii ba ṣe bẹ, ṣe apt tabi yum lati gba package ti a beere.

$ pdftk 1.pdf 2.pdf 3.pdf …. 10.pdf cat output merged.pdf

50. ps -LF -u olumulo_name

Ilana ti o wa ni isalẹ awọn ilana abajade ati awọn okun ti olumulo kan. Aṣayan “L” (awọn okun atokọ) ati “-F” (Atokọ kika kikun).

$ ps -LF -u avi

avi 21645 3717 21766 0 5 66168 117164 1 18:58 ? 00:00:00 /usr/
avi 21645 3717 21768 0 5 66168 117164 1 18:58 ? 00:00:00 /usr/
avi 22314 3717 22314 0 2 42797 50332 0 19:00 ? 00:00:40 /usr/
avi 22314 3717 22316 0 2 42797 50332 1 19:00 ? 00:00:00 /usr/
avi 22678 24621 22678 0 1 969 1060 1 21:05 pts/1 00:00:00 ps -L
avi 23051 3717 23051 0 2 37583 45444 1 19:03 ? 00:00:52 /usr/
avi 23051 3717 23053 0 2 37583 45444 0 19:03 ? 00:00:03 /usr/
avi 23652 1 23652 0 2 22092 12520 0 19:06 ? 00:00:22 gnome
avi 23652 1 23655 0 2 22092 12520 0 19:06 ? 00:00:00 gnome

51. Startx -: 1

Pinpin igba X, tumọ si wíwọlé ati jade nigbagbogbo, eyi ni ibiti aṣẹ Startx wa lati gbala. Aṣẹ naa ṣẹda igba tuntun nitorinaa ko nilo lati buwolu wọle ki o jade ni igbagbogbo lati igba kan. Lati le yipada laarin igba X meji, a nilo lati yipada laarin 'ctrl+Alt + F7' ati 'ctrl+Alt + F8'.

Akiyesi: Awọn bọtini “ctrl+Alt + F1“, “ctrl+Alt + F6” jẹ fun igba itunu, ati “ctrl+Alt + F7“, “ctrl+Alt + F12” jẹ fun igba X. Nitorinaa igba itunu 6 ati igba 6 X, laisi wíwọlé wọle ati ita loorekoore. Ọkọọkan ti o wa loke ṣiṣẹ lori pupọ julọ distro, sibẹsibẹ oriṣiriṣi distro le ti ṣe imuse ni oriṣiriṣi. Mo ti ṣayẹwo rẹ lori Debian, ati pe o ṣiṣẹ daradara ni itanran.

Iyẹn ni gbogbo fun bayi. A yoo ma wa pẹlu awọn ofin ti o mọ diẹ ati iwe afọwọkọ kan bi o ṣe nilo, ni awọn nkan iwaju. Maṣe gbagbe lati fun esi rẹ ti o niyele nipa nkan wa ati jara ‘Awọn aṣẹ Lainos Ti a Mọ Kere’. Mo n bọ pẹlu nkan atẹle mi laipẹ, titi di igba naa, wa ni ilera, aifwy ati sopọ si Tecmint.