Thursday, 9 September, 2021
[kevshaw@451]$ history
1 date
2 cal
3 date
4 w
5 cat slowecho
6 python3
7 python
8 cat file
9 less file
10 cat file
11 ls
12 nano file
13 for i in {0..99}; do echo $i; done
14 for i in {0..99}; do echo $i; done > file
15 cat file
16 head -10 file | xargs -l ./slowecho
17 ls -l
18 ./file
19 cat /proc/cpuinfo | less
20 cat file | xargs -l -P 4 ./slowecho
21 cat file | xargs -l -P 40 ./slowecho
22 cat file | xargs -l -P 100 ./slowecho
23 ps | less
24 top
25 w
26 less /proc/meminfo
27 ls
28 ftp ftp.wwpdb.org
29 ls
30 cat pdb9rnt.ent.gz
31 ls
32 gzip -d pdb9rnt.ent.gz
33 ls
34 gzip -v pdb9rnt.ent
35 ls -l
36 gzip -d pdb9rnt.ent.gz
37 ls -l
38 less pdb9rnt.ent
39 grep SEQRES pdb9rnt.ent
40 grep SEQRES pdb9rnt.ent | less
41 grep SEQRES pdb9rnt.ent | cut -c20-80
42 grep SEQRES pdb9rnt.ent | cut -c20-80 | tr ' ' '\n' | less
[kevshaw@451]$