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^ in this context means "at the start of the line".

.* is nothing to do with "globbing". It's regular-expression speak for match any character (.) any number of times (*), meaning "match zero or...

Is this what you want.....?


if(!(NR%2)) --> it will go to even NR

else{s=$1;gsub(s,"",$0);a[s]=$0} --> When NR is odd - get $1 to "s" and store it in array with index as $1. And...

use getline to get the next line..:)

awk '/TTMT/{print ;getline; print}' file

grep -E "first|second" file

egrep "first|second" file

if you want both string present in one line then use

awk '/first/ && /second/' file

try this..


awk -F, 'FNR==NR{a[$1]=$0;next}{if($1 in a) {print a[$1]}else{print $1",,LOGOFF"}}' OFS=, file2 file1

Oops typo in my post try:

join -a 1 -t, -o 1.1 2.2 2.3 txt1 txt2

Might also have to throw a sed in if you want LOGOFF on missing lines:

join -a 1 -t, -o 1.1 2.2 2.3 txt1 txt2 | sed...

try this..

echo eqpt_list_QC_"$terminalc"T_"$readNOW"

and you can use $readTerminal directly.. no need to define another variable..

echo eqpt_list_QC_"$readTerminal"T_"$readNOW"

In the shell scripts if is also command. Looks like if in the programming languages but it's not same.
After if is some command, example test or shortly [ or compound command [[ or even cp or ...
...

Shell version:

while IFS=' ,' read label f1 f2 f3 f4 f5 f6 f7
do
case $f1 in
Y) res=${f2}${f4}_${f6} ;;
D) res=${f3}_KIOSK ;;
P) res=$f2 ;;
G)...

sort -k2 file2 -o file2
awk -F"," 'NR==FNR{a[$1]++;next} {char=substr($1,length($1),1);if(a[char] ){ if (char == "Y") {
print $2,$4"_"$6} else if (char == "D") { print $3"_KIOSK" } else if (char...

try this..


sed '1,/SQL> SQL> SQL>/d' file

awk -F, 'FNR==NR{a[$1]=$2;next}{$(NF+1)=($1 in a)?a[$1]:"UNDEPLOYED"}1' OFS=, file2 file1
Is this what you what?