What does PS stand for?

What does PS stand for?

A postscript (P.S.) is an afterthought, thought that’s occurring after the letter has been written and signed. The term comes from the Latin post scriptum, an expression meaning “written after” (which may be interpreted in the sense of “that which comes after the writing”).

What does TS mean in writing?

Topic Sentence

What does AWK mean in writing?

awkward wording

What is awk short for?

AWKAcronymDefinitionAWKAmerican Water Works Company Inc. (NYSE symbol)AWKAwkward (proofreading)AWKAndrew WK (band)AWKAho, Weinberger, Kernighan (Pattern Scanning Language)3

What is awk used for?

Awk is mostly used for pattern scanning and processing. It searches one or more files to see if they contain lines that matches with the specified patterns and then performs the associated actions. Awk is abbreviated from the names of the developers – Aho, Weinberger, and Kernighan.

Is awk still used?

It’s useful mostly if you have to occasionally parse log files for data or output of programs while shell scripting, because it’s very easy to achieve in awk that that would take you a little more lines of code in python. It certainly has more power than that, but this seems to be tasks most people use it for.

Why is AWK so fast?

Simply because you are invoking awk only once rather than starting it each time in the loop. using awk ‘something’ folder/* all the files in the folder are passed in to awk , it is only started once. using it in a loop it has to be stared and cleaned up after each iteration of the loop.

Why is AWK called awk?

AWK was created at Bell Labs in the 1970s, and its name is derived from the surnames of its authors: Alfred Aho, Peter Weinberger, and Brian Kernighan. When written in all lowercase letters, as awk , it refers to the Unix or Plan 9 program that runs scripts written in the AWK programming language.

What is awk in shell script?

Awk is an excellent tool for building UNIX/Linux shell scripts. AWK is a programming language that is designed for processing text-based data, either in files or data streams, or using shell pipes. In other words you can combine awk with shell scripts or directly use at a shell prompt.

How do I write an awk script?

And paste the code below in the file: #!/usr/bin/awk -f BEGIN { printf “%sn”,”Writing my first Awk executable script!” }…How to Write Scripts Using Awk Programming Language – Part 13#! /usr/bin/awk – is the interpreter.-f – interpreter option, used to read a program file.

What is %s in awk?

awk ‘{ printf “%-10s %sn”, $1, $2 }’ mail-list. This command prints the names of the people ( $1 ) in the file mail-list as a string of 10 characters that are left-justified. It also prints the phone numbers ( $2 ) next on the line.

How do you use awk?

awk ScriptsTell the shell which executable to use to run the script.Prepare awk to use the FS field separator variable to read input text with fields separated by colons ( : ).Use the OFS output field separator to tell awk to use colons ( : ) to separate fields in the output.Set a counter to 0 (zero).