Escape dollar sign in a Bash script (which uses AWK)
Notice the double quotes around the awk program. Because the double quotes expand the $1 variable, the awk command will get the script {print test}, which prints the contents of the awk variable test …
linux - using awk with column value conditions - Stack Overflow
I'm learning awk from The AWK Programming Language and I have a problem with one of the examples. If I wanted to print $3 if $2 is equal to a value (e.g.1), I was using this command which …
sed - How to use awk to print lines where a field matches a specific ...
I have: 1 LINUX param1 value1 2 LINUXparam2 value2 3 SOLARIS param3 value3 4 SOLARIS param4 value4 I need awk to print all lines in which $2 is LINUX.
AWK: Access captured group from line pattern - Stack Overflow
Jun 29, 2018 · If I have an awk command pattern { ... } and pattern uses a capturing group, how can I access the string so captured in the block?
String comparison in awk - Stack Overflow
Aug 16, 2018 · I need to compare two strings in alphabetic order, not only equality test. I want to know is there way to do string comparison in awk?
cut or awk command to print first field of first row
Mar 5, 2014 · awk '{ print; exit }' … in a slightly less verbose manner. For a single line print, it's not even worth it to set FS to skip the field splitting part. using that concept to print just 1st row 1st field :
BEGIN and END blocks in awk - Stack Overflow
Nov 3, 2020 · I am using the awk command in terminal on my Mac. I want to print the contents of an already existing file and give a title to each column which i'll separate using a tab then I want to send …
How to separate fields with space or tab in awk - Ask Ubuntu
Dec 23, 2012 · which will print you machine-friendly output (in terse form), so you can get exactly what you need. Then use -c to use specific format, or use awk, cut or read to get the right columns. Check …
How to print matched regex pattern using awk? - Stack Overflow
Apr 4, 2011 · Using awk, I need to find a word in a file that matches a regex pattern. I only want to print the word matched with the pattern. So if in the line, I have: xxx yyy zzz And pattern: /yyy/ I wan...
Print the last line of a file, from the CLI - Stack Overflow
Apr 22, 2020 · This answer pipes the entire contents of the file to awk for filtering out everything but the last line. The other answer of tail -n 1 file makes more sense.