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GitHub - MSWorkers/support.996.ICU: Microsoft and GitHub Workers Support 996.ICU (https://github.com/msworkers/support.996.ICU)

awk '!a[$1]++' infile

sed 's!\([^ ]*\) \{1,\}\([^_]*\)\([^ ]*\) \{1,\}\([^ ]*\).*!\1 \2 \4!g' infile

sed 's!/rakesh/!rakesh!g' sample.txt

or

sed '/rakesh/s!/!!g' sample.txt

sed 's!\(.\{5\}\)\(.\{4\}\)\(.\)\(.\{4\}\)\(.\{2\}\)\(.\)\(.*\)!\1|\2|\3|\4|\5|\6!g' infile

awk '{if(a[$1FS$2]<$3)a[$1FS$2]=$3;if(!key[$1FS$2])key[$1FS$2]=$NF}END{for(i in a)print i,a[i],key[i]}' infile

awk '{gsub(/>/,RS $1 FS)}1' infile

sed 's:\.[^|]*::g' infile

awk '{sum[$2]+=$1}END{for(i in sum) print sum[i],i}' file1 file2

Expect script is useless here, just perform your tasks through the pure shell script
An example

echo "n
p
1


w" | fdisk /dev/sdb

just modify the parameters to suit your requirements

sed 's:\(.*/\)\(.*\):& \2:' infile

[root@node3 ~]# cat infile
a b c
d e f
g h i
j k l

case1:

[root@node3 ~]# bash transpose infile
a d g j
b e h k
c f i l

case2:

[root@node3 ~]# awk '{print $3}' infile | bash...

awk '{t=$1;$1="";a[t]=a[t]$0";"}END{for(i in a)print i,a[i]}' infile | sed 's/;$//'

#!/bin/bash
#
# transpose

transpose()
{
awk '
{
if(max_nf<NF)
max_nf=NF
max_nr=NR
for(x=1; x<=NF; ++x)
...

for i in *.jpeg; do
mv "${i}" "${i/jpy/hhk}"
done

or

rename jpy hhk *.jpeg

awk '$1{gsub(/\n/," ");print RS$0}' RS="name" infile

[root@node3 ~]# cat infile
A|123|446pr;
B|46|hello89
krp;
C|78|ystp90
67;
D|ga|456;
[root@node3 ~]# cat 2D_awk_array.sh
awk -F\| '
{
gsub(/\n/,"",$0)
if (max_nf<NF) ...

}' RS=";" ${1}

The font in red defines the Record Separator
I'm not familiar with ksh,sorry

for i in myIPgrp{1..10}; do
echo ${!i}
done

[root@node2 ~]# sed -n '/C$/!p' infile
def,adc,asdf,123,12A
[root@node2 ~]# sed -n '/C$/p' infile
bca,adc,asdf,123,12C
bca,adc,asdf,123,13C

awk '{printf("%d:",NR);len=0;for(i=1;i!=NF;++i){len+=length($i)+1;printf("%d ",len)}printf("\n")}' FS="?" infile

or

awk '{printf("%d:",NR)}{for(i=1;i<=NF;++i)if($i == "?")printf("%d...

$! holds the PID of the last background process that was executed

lsof -i -p 9402 | sed '/9402/!d;s/\(.*\)->\(.*\):\(.*\)/\2/g' | awk '{++a[$1]}END{for(i in a)print i,a[i]}'

sed 's/][^]]*\[/ /g' infile | sed 's/.*\[\([^]]*\).*/\1/'

grep -f host.list <(sed -e '/address\|host_name/!d' host.conf | sed -n 'h;n;H;x;s/\n/ /;p') | awk '{print $NF,"------",$2}'