生信星球--生信学习DAY2：适应Linux

bio09@ecm-cefa:~$ pwd
/home/bio09
bio09@ecm-cefa:~$ mkdir lidahuang #李大黄的文件夹
bio09@ecm-cefa:~$ ls
lidahuang
bio09@ecm-cefa:~$ mkdir test #测试文件夹
bio09@ecm-cefa:~$ ls
lidahuang  test
bio09@ecm-cefa:~$ rm test
rm: cannot remove 'test': Is a directory
bio09@ecm-cefa:~$ rmdir test
bio09@ecm-cefa:~$ ls
lidahuang
bio09@ecm-cefa:~$ rm-rf
rm-rf: command not found
bio09@ecm-cefa:~$ rm-rf/
-bash: rm-rf/: No such file or directory
bio09@ecm-cefa:~$ cd lidahuang
bio09@ecm-cefa:~/lidahuang$ mkdir test
bio09@ecm-cefa:~/lidahuang$ vi test2.txt
bio09@ecm-cefa:~/lidahuang$ cd tset
-bash: cd: tset: No such file or directory
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ cd-

Command 'cd-' not found, did you mean:

  command 'cdw' from deb cdw
  command 'cdo' from deb cdo
  command 'cdi' from deb cdo
  command 'cdp' from deb irpas
  command 'cd5' from deb cd5
  command 'cdb' from deb tinycdb
  command 'cdv' from deb codeville
  command 'cde' from deb cde

Try: apt install <deb name>

bio09@ecm-cefa:~/lidahuang/test$ cd -
/home/bio09/lidahuang
bio09@ecm-cefa:~/lidahuang$ cd
bio09@ecm-cefa:~$ rm test2
rm: cannot remove 'test2': No such file or directory
bio09@ecm-cefa:~$ rm test2.txt
rm: cannot remove 'test2.txt': No such file or directory
bio09@ecm-cefa:~$ cd test
-bash: cd: test: No such file or directory
bio09@ecm-cefa:~$ cd lidahuang
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ rm test2
rm: cannot remove 'test2': No such file or directory
bio09@ecm-cefa:~/lidahuang/test$ cd test2
-bash: cd: test2: No such file or directory
bio09@ecm-cefa:~/lidahuang/test$ rm test2.txt
rm: cannot remove 'test2.txt': No such file or directory
bio09@ecm-cefa:~/lidahuang/test$ cat test2
cat: test2: No such file or directory
bio09@ecm-cefa:~/lidahuang/test$ vi test2.txt
bio09@ecm-cefa:~/lidahuang/test$ ls
test2.txt
bio09@ecm-cefa:~/lidahuang/test$ cd
bio09@ecm-cefa:~$ cd test
-bash: cd: test: No such file or directory
bio09@ecm-cefa:~$ cd lidahuang
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ ls
test2.txt
bio09@ecm-cefa:~/lidahuang/test$ rm test2.txt
bio09@ecm-cefa:~/lidahuang/test$ ls
bio09@ecm-cefa:~/lidahuang/test$ cd lidahuang
-bash: cd: lidahuang: No such file or directory
bio09@ecm-cefa:~/lidahuang/test$ cd-

Command 'cd-' not found, did you mean:

  command 'cdb' from deb tinycdb
  command 'cd5' from deb cd5
  command 'cdo' from deb cdo
  command 'cdi' from deb cdo
  command 'cdp' from deb irpas
  command 'cdv' from deb codeville
  command 'cdw' from deb cdw
  command 'cde' from deb cde

Try: apt install <deb name>

bio09@ecm-cefa:~/lidahuang/test$ cd -
/home/bio09/lidahuang
bio09@ecm-cefa:~/lidahuang$ rm test
rm: cannot remove 'test': Is a directory
bio09@ecm-cefa:~/lidahuang$ rmdir test
bio09@ecm-cefa:~/lidahuang$ vi test.txt
bio09@ecm-cefa:~/lidahuang$ cat test.txt
1
1
0
1
0
0
1
1
1
1
0
1
1
1
0
1
0
1
0

bio09@ecm-cefa:~/lidahuang$ q

Command 'q' not found, but can be installed with:

snap install q                       # version 1.6.3-1, or
apt  install python-q-text-as-data 
apt  install python3-q-text-as-data

See 'snap info q' for additional versions.

bio09@ecm-cefa:~/lidahuang$ cat test.txt
1
1
0
1
0
0
1
1
1
1
0
1
1
1
0
1
0
1
0

bio09@ecm-cefa:~/lidahuang$ head test.txt
1
1
0
1
0
0
1
1
1
1
bio09@ecm-cefa:~/lidahuang$ tail test.txt
0
1
1
1
0
1
0
1
0

bio09@ecm-cefa:~/lidahuang$ head -n 3 test.txt
1
1
0
bio09@ecm-cefa:~/lidahuang$ tail -n 3 test txt
tail: cannot open 'test' for reading: No such file or directory
tail: cannot open 'txt' for reading: No such file or directory
bio09@ecm-cefa:~/lidahuang$ tail -n 3 test.txt
1
0

bio09@ecm-cefa:~/lidahuang$ mkdir tset
bio09@ecm-cefa:~/lidahuang$ ls
test2.txt  test.txt  tset
bio09@ecm-cefa:~/lidahuang$ cp tset test
cp: -r not specified; omitting directory 'tset'
bio09@ecm-cefa:~/lidahuang$ cp tset testt
cp: -r not specified; omitting directory 'tset'
bio09@ecm-cefa:~/lidahuang$ cp test tset
cp: cannot stat 'test': No such file or directory
bio09@ecm-cefa:~/lidahuang$ cp test testing
cp: cannot stat 'test': No such file or directory
bio09@ecm-cefa:~/lidahuang$ cp test.txt testing.txt
bio09@ecm-cefa:~/lidahuang$ ls
test2.txt  testing.txt  test.txt  tset
bio09@ecm-cefa:~/lidahuang$ cpdir test testinging

Command 'cpdir' not found, did you mean:

  command 'cdir' from deb cdtool
  command 'cpdic' from deb canna-utils

Try: apt install <deb name>

bio09@ecm-cefa:~/lidahuang$ mv tset test
bio09@ecm-cefa:~/lidahuang$ ls
test  test2.txt  testing.txt  test.txt
bio09@ecm-cefa:~/lidahuang$ mv test2.txt bio09@ecm-cefa:~/lidahuang/test
mv: cannot move 'test2.txt' to 'bio09@ecm-cefa:~/lidahuang/test': No such file or directory
bio09@ecm-cefa:~/lidahuang$ mv test2.txt lidahuang/test
mv: cannot move 'test2.txt' to 'lidahuang/test': No such file or directory
bio09@ecm-cefa:~/lidahuang$ pwd
/home/bio09/lidahuang
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ cd-

Command 'cd-' not found, did you mean:

  command 'cdo' from deb cdo
  command 'cdb' from deb tinycdb
  command 'cdv' from deb codeville
  command 'cdw' from deb cdw
  command 'cd5' from deb cd5
  command 'cdi' from deb cdo
  command 'cdp' from deb irpas
  command 'cde' from deb cde

Try: apt install <deb name>

bio09@ecm-cefa:~/lidahuang/test$ cd -
/home/bio09/lidahuang
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ ls
bio09@ecm-cefa:~/lidahuang/test$ pwd
/home/bio09/lidahuang/test
bio09@ecm-cefa:~/lidahuang/test$ cd -
/home/bio09/lidahuang
bio09@ecm-cefa:~/lidahuang$ ls
test  test2.txt  testing.txt  test.txt
bio09@ecm-cefa:~/lidahuang$ mv test2.txt /home/bio09/lidahuang/test
bio09@ecm-cefa:~/lidahuang$ ls
test  testing.txt  test.txt
bio09@ecm-cefa:~/lidahuang$ cd test
bio09@ecm-cefa:~/lidahuang/test$ ls
test2.txt
bio09@ecm-cefa:~/lidahuang/test$ r
ranlib                 reset                  rsh
rarp                   resize2fs              rsync
raw                    resizecons             rsyslogd
rbash                  resizepart             rtacct
rcp                    resize-part-image      rtcwake
rdma                   return                 rtmon
read                   rev                    rtstat
readarray              rgrep                  runcon
readelf                rlogin                 runlevel
readlink               rm                     run-mailcap
readonly               rmdir                  run-one
readprofile            rmmod                  run-one-constantly
realpath               rmt                    run-one-until-failure
reboot                 rmt-tar                run-one-until-success
red                    rnano                  run-parts
regdbdump              route                  run-this-one
remove-shell           routef                 runuser
rename.ul              routel                 rview
renice                 rpcgen                 rvim
bio09@ecm-cefa:~/lidahuang/test$ ls
ls           lsb_release  lsinitramfs  lslogins     lsns         lspgpot
lsattr       lscpu        lsipc        lsmem        lsof         lsusb
lsblk        lshw         lslocks      lsmod        lspci        
bio09@ecm-cefa:~/lidahuang/test$ cd
bio09@ecm-cefa:~$ ls
lidahuang
bio09@ecm-cefa:~$ cdlidahuang/test
-bash: cdlidahuang/test: No such file or directory
bio09@ecm-cefa:~$ cd lidahuang/test
bio09@ecm-cefa:~/lidahuang/test$ ls
test2.txt
bio09@ecm-cefa:~/lidahuang/test$ cd -
/home/bio09
bio09@ecm-cefa:~$ ld
ld: no input files
bio09@ecm-cefa:~$ ls
lidahuang
bio09@ecm-cefa:~$ cd lidahuang
bio09@ecm-cefa:~/lidahuang$ la
test  testing.txt  test.txt
bio09@ecm-cefa:~/lidahuang$ lsatter

Command 'lsatter' not found, did you mean:

  command 'lsattr' from deb e2fsprogs

Try: apt install <deb name>

bio09@ecm-cefa:~/lidahuang$ lsattr
--------------e--- ./test.txt
--------------e--- ./testing.txt
--------------e--- ./test
bio09@ecm-cefa:~/lidahuang$ lsblk
NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sr0     11:0    1  378K  0 rom  
vda    252:0    0   40G  0 disk 
├─vda1 252:1    0    1M  0 part 
└─vda2 252:2    0   40G  0 part /
bio09@ecm-cefa:~/lidahuang$