09:27:18

#ls -l1

total 0
-rw-r--r-- 1 root root 0 Jan 12 10:27 10:27:06
-rw-r--r-- 1 root root 0 Jan 12 10:27 12
-rw-r--r-- 1 root root 0 Jan 12 10:27 2010
-rw-r--r-- 1 root root 0 Jan 12 10:27 EET
-rw-r--r-- 1 root root 0 Jan 12 10:27 Jan
-rw-r--r-- 1 root root 0 Jan 12 10:27 Tue

09:27:22

#ls -l

total 0
-rw-r--r-- 1 root root 0 Jan 12 10:27 10:27:06
-rw-r--r-- 1 root root 0 Jan 12 10:27 12
-rw-r--r-- 1 root root 0 Jan 12 10:27 2010
-rw-r--r-- 1 root root 0 Jan 12 10:27 EET
-rw-r--r-- 1 root root 0 Jan 12 10:27 Jan
-rw-r--r-- 1 root root 0 Jan 12 10:27 Tue

09:27:54

#touch "`date`"

[root@debian1:2]# rm -v *
removed `10:27:06'
removed `12'
removed `2010'
removed `EET'
removed `Jan'
removed `Tue'

09:28:09

#ls -l

[root@debian1:2]# ls
Tue Jan 12 10:28:07 EET 2010
total 0
-rw-r--r-- 1 root root 0 Jan 12 10:28 Tue Jan 12 10:28:07 EET 2010

09:28:45

#touch "$((ariphmetic))"

[root@debian1:2]# touch "$(date)"

09:29:41

#A=0; while [ $A -lt 10 ] ; do A=$((A+1)) ; echo $A; done

[root@debian1:2]# A=0; while [ $A -lt 10 ] ; do A=$((A+1)) ; echo $A; done
1
2
3
4
5
6
7
8
9
10

09:30:01

#cat /etc/passwd -n

    75  user53:x:1054:1054::/home/user53:/bin/sh
    76  user54:x:1055:1055::/home/user54:/bin/sh
    77  user55:x:1056:1056::/home/user55:/bin/sh
    78  user56:x:1057:1057::/home/user56:/bin/sh
    79  user57:x:1058:1058::/home/user57:/bin/sh
    80  user58:x:1059:1059::/home/user58:/bin/sh
    81  user59:x:1060:1060::/home/user59:/bin/sh
    82  user60:x:1061:1061::/home/user60:/bin/sh
    83  user61:x:1062:1062::/home/user61:/bin/sh
    84  user62:x:1063:1063::/home/user62:/bin/sh
...
   214  user192:x:1193:1193::/home/user192:/bin/sh
   215  user193:x:1194:1194::/home/user193:/bin/sh
   216  user194:x:1195:1195::/home/user194:/bin/sh
   217  user195:x:1196:1196::/home/user195:/bin/sh
   218  user196:x:1197:1197::/home/user196:/bin/sh
   219  user197:x:1198:1198::/home/user197:/bin/sh
   220  user198:x:1199:1199::/home/user198:/bin/sh
   221  user199:x:1200:1200::/home/user199:/bin/sh
   222  user200:x:1201:1201::/home/user200:/bin/sh
   223  mega:x:1202:1202:mega user:/home/mega:/bin/bash

/dev/ttyp0

09:30:43

#man sed

/dev/ttyp8

09:30:44

#ls

Tue Jan 12 10:28:07 EET 2010  Tue Jan 12 10:28:45 EET 2010

09:34:59

#cat names

~
~
~
~
~
~
~
~
~
~
~
~
~
"names" [New] 4L, 29C written
Yuriy
Yaroslav
Sergey
Andrey

09:35:03

#cat names | sort

Andrey
Sergey
Yaroslav
Yuriy

09:35:29

#sort < /tmp/2/names > /tmp/2/sortednames

[root@debian1:2]# sort < /tmp/2/names
Andrey
Sergey
Yaroslav
Yuriy

09:36:21

#sort < /tmp/2/names > /tmp/2/names

[root@debian1:2]# cat /tmp/2/sortednames
Andrey
Sergey
Yaroslav
Yuriy

09:36:34

#cat /tmp/2/names

09:36:55

#sort < /tmp/2/names > /tmp/2/names

[root@debian1:2]# sort < /tmp/2/names > /tmp/2/names

09:37:33

#cat | grep b

[root@debian1:2]# cat
fffffff
fffffff
cgfhfth
cgfhfth
dfgdtrytr
dfgdtrytr
yghjyg
yghjyg
sdfsdfsdfsf
sdfsdfgb
sdfsdfgb

09:39:44

#cat /etc/passwd

user53:x:1054:1054::/home/user53:/bin/sh
user54:x:1055:1055::/home/user54:/bin/sh
user55:x:1056:1056::/home/user55:/bin/sh
user56:x:1057:1057::/home/user56:/bin/sh
user57:x:1058:1058::/home/user57:/bin/sh
user58:x:1059:1059::/home/user58:/bin/sh
user59:x:1060:1060::/home/user59:/bin/sh
user60:x:1061:1061::/home/user60:/bin/sh
user61:x:1062:1062::/home/user61:/bin/sh
user62:x:1063:1063::/home/user62:/bin/sh
...
user192:x:1193:1193::/home/user192:/bin/sh
user193:x:1194:1194::/home/user193:/bin/sh
user194:x:1195:1195::/home/user194:/bin/sh
user195:x:1196:1196::/home/user195:/bin/sh
user196:x:1197:1197::/home/user196:/bin/sh
user197:x:1198:1198::/home/user197:/bin/sh
user198:x:1199:1199::/home/user198:/bin/sh
user199:x:1200:1200::/home/user199:/bin/sh
user200:x:1201:1201::/home/user200:/bin/sh
mega:x:1202:1202:mega user:/home/mega:/bin/bash

09:39:56

#cat /etc/passwd | head | cat -n

[root@debian1:2]# cat /etc/passwd | head
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
     1  root:x:0:0:root:/root:/bin/bash
     2  daemon:x:1:1:daemon:/usr/sbin:/bin/sh
     3  bin:x:2:2:bin:/bin:/bin/sh
     4  sys:x:3:3:sys:/dev:/bin/sh
     5  sync:x:4:65534:sync:/bin:/bin/sync
     6  games:x:5:60:games:/usr/games:/bin/sh
     7  man:x:6:12:man:/var/cache/man:/bin/sh
     8  lp:x:7:7:lp:/var/spool/lpd:/bin/sh
     9  mail:x:8:8:mail:/var/mail:/bin/sh
    10  news:x:9:9:news:/var/spool/news:/bin/sh

09:40:04

#cat /etc/passwd | tail | cat -n

     1  user192:x:1193:1193::/home/user192:/bin/sh
     2  user193:x:1194:1194::/home/user193:/bin/sh
     3  user194:x:1195:1195::/home/user194:/bin/sh
     4  user195:x:1196:1196::/home/user195:/bin/sh
     5  user196:x:1197:1197::/home/user196:/bin/sh
     6  user197:x:1198:1198::/home/user197:/bin/sh
     7  user198:x:1199:1199::/home/user198:/bin/sh
     8  user199:x:1200:1200::/home/user199:/bin/sh
     9  user200:x:1201:1201::/home/user200:/bin/sh
    10  mega:x:1202:1202:mega user:/home/mega:/bin/bash

09:40:25

#cat /etc/passwd

user53:x:1054:1054::/home/user53:/bin/sh
user54:x:1055:1055::/home/user54:/bin/sh
user55:x:1056:1056::/home/user55:/bin/sh
user56:x:1057:1057::/home/user56:/bin/sh
user57:x:1058:1058::/home/user57:/bin/sh
user58:x:1059:1059::/home/user58:/bin/sh
user59:x:1060:1060::/home/user59:/bin/sh
user60:x:1061:1061::/home/user60:/bin/sh
user61:x:1062:1062::/home/user61:/bin/sh
user62:x:1063:1063::/home/user62:/bin/sh
...
user192:x:1193:1193::/home/user192:/bin/sh
user193:x:1194:1194::/home/user193:/bin/sh
user194:x:1195:1195::/home/user194:/bin/sh
user195:x:1196:1196::/home/user195:/bin/sh
user196:x:1197:1197::/home/user196:/bin/sh
user197:x:1198:1198::/home/user197:/bin/sh
user198:x:1199:1199::/home/user198:/bin/sh
user199:x:1200:1200::/home/user199:/bin/sh
user200:x:1201:1201::/home/user200:/bin/sh
mega:x:1202:1202:mega user:/home/mega:/bin/bash

09:40:40

#cat /etc/passwd | cut -d : -f 1

user53
user54
user55
user56
user57
user58
user59
user60
user61
user62
...
user192
user193
user194
user195
user196
user197
user198
user199
user200
mega

09:42:00

#cat /etc/passwd | awk '{print"User number and name "$1}'

09:42:00

#cat /etc/passwd | awk -F :

User number and name user53
User number and name user54
User number and name user55
User number and name user56
User number and name user57
User number and name user58
User number and name user59
User number and name user60
User number and name user61
User number and name user62
...
User number and name user192
User number and name user193
User number and name user194
User number and name user195
User number and name user196
User number and name user197
User number and name user198
User number and name user199
User number and name user200
User number and name mega

09:42:10

#cat /etc/passwd | awk -F : '{print"User number and name "

09:42:10

#cat /etc/passwd | awk -F : '{print"User number and na

09:42:10

#cat /etc/passwd | awk -F : '{print

user53
user54
user55
user56
user57
user58
user59
user60
user61
user62
...
user192
user193
user194
user195
user196
user197
user198
user199
user200
mega

09:42:41

#cat sortednames

Andrey
Sergey
Yaroslav
Yuriy

09:43:02

#cat sortednames | sort -n

~
~
~
~
~
~
~
~
~
~
~
~
~
"sortednames" 4L, 33C written
1Yaroslav
2Yuriy
3Andrey
5Sergey

09:43:40

#cat sortednames | sort -n | sed 's/^?Andrey//'

[root@debian1:2]# cat sortednames | sort -n | sed '3d'
1Yaroslav
2Yuriy
5Sergey
1Yaroslav
2Yuriy
3Andrey
5Sergey

09:44:52

#cat sortednames | sort -n | tee /tmp/ sed 's/^[0-9]Andrey

09:44:52

#cat sortednames | sort -n | tee /tmp/copy_of_pipe |

/dev/ttyp0

09:45:19

#man tee

/dev/ttyp8

09:45:33

#cat /tmp/copy_of_pipe

1Yaroslav
2Yuriy
3Andrey
5Sergey

/dev/ttyp0

09:47:52

#cd /names

bash: cd: /names: No such file or directory

09:48:03

#ls

bin   dev  home    lib         media  opt   root  srv  tmp  var
boot  etc  initrd  lost+found  mnt    proc  sbin  sys  usr

09:48:06

#cd /usr/share/d

debconf/     debianutils/ dict/        doc-base/
debhelper/   defoma/      doc/         dpkg/

09:48:06

#cd /usr/share/doc

09:49:16

#ls a*

acl:
adduser:
changelog.gz  copyright  examples  TODO.gz
apt:
changelog.Debian.gz  copyright  examples
aptitude:
changelog.Debian.gz  examples  README         README.hier
copyright            NEWS      README.Debian  TODO
apt-utils:
changelog.Debian.gz  copyright  examples
attr:

09:49:27

#ls

console-cyrillic           libxi6
console-data               libxinerama1
console-terminus           libxkbfile1
coreutils                  libxml2
cpio                       libxmu6
cpp                        libxmuu1
cpp-4.1                    libxp6
cron                       libxpm4
debconf                    libxrandr2
debconf-i18n               libxrender1
...
libsm6                     xserver-xorg-video-vga
libss2                     xserver-xorg-video-via
libssl0.9.8                xserver-xorg-video-vmware
libssp0                    xserver-xorg-video-voodoo
libstartup-notification0   xterm
libstdc++6                 xutils
libtasn1-3                 xutils-dev
libtext-charwidth-perl     x-window-system
libtext-iconv-perl         zlib1g
libtext-wrapi18n-perl

09:49:41

#ls *.[cChH]

ls: *.[cChH]: No such file or directory

09:50:04

#ls *.

ls: *.: No such file or directory

09:50:24

#ls *BSD*

ls: *BSD*: No such file or directory

09:50:38

#ls j?n

ls: j?n: No such file or directory

09:50:54

#ls

console-cyrillic           libxi6
console-data               libxinerama1
console-terminus           libxkbfile1
coreutils                  libxml2
cpio                       libxmu6
cpp                        libxmuu1
cpp-4.1                    libxp6
cron                       libxpm4
debconf                    libxrandr2
debconf-i18n               libxrender1
...
libsm6                     xserver-xorg-video-vga
libss2                     xserver-xorg-video-via
libssl0.9.8                xserver-xorg-video-vmware
libssp0                    xserver-xorg-video-voodoo
libstartup-notification0   xterm
libstdc++6                 xutils
libtasn1-3                 xutils-dev
libtext-charwidth-perl     x-window-system
libtext-iconv-perl         zlib1g
libtext-wrapi18n-perl

09:50:58

#ls z?i

ls: z?i: No such file or directory

09:51:12

#ls z?i

ls: z?i: No such file or directory

09:51:30

#ls l?b

ls: l?b: No such file or directory

09:51:55

#ls `l?b`

console-cyrillic           libxi6
console-data               libxinerama1
console-terminus           libxkbfile1
coreutils                  libxml2
cpio                       libxmu6
cpp                        libxmuu1
cpp-4.1                    libxp6

Журнал лабораторных работ

Журнал

Вторник (01/12/10)