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The pattern to match, however, works as follows: NR is the number of records, typically lines of input, AWK has so far read, i.e. the current line number, starting at 1 for the first line of input. % is the modulo operator. NR % 4 == 1 is true for the 1st, 5th, 9th, etc., lines of input.
1.6 AWK. 1.7 PHP. 1.8 Python. 1.9 Racket. 1.10 Rexx. 1.11 Rust. 1.12 JavaScript. ... Different command-line argument parsing methods are used by different programming ...
The AWK Programming Language [1] is a well-known 1988 book written by Alfred V. Aho, Brian W. Kernighan, and Peter J. Weinberger and published by Addison-Wesley, often referred to as the gray book. [2] The book describes the AWK programming language and is the de facto standard for the language, written by its inventors. W.
During the first month after Election Day in November, the S&P stock index rose a nifty 5.3%.Investors cheered incoming President Donald Trump, who promised fiscal stimulus in the form of tax cuts ...
Quotes about strength and love “The value of love will always be stronger than the value of hate.” —Franklin D. Roosevelt “It is good to love many things, for therein lies the true ...
Find special occasion recipes for fancy appetizers, steak dinners, decadent desserts, and more. These are perfect for holidays, parties, and romantic dinners!
Many languages have a syntax specifically intended for strings with multiple lines. In some of these languages, this syntax is a here document or "heredoc": A token representing the string is put in the middle of a line of code, but the code continues after the starting token and the string's content doesn't appear until the next line. In other ...
grep is a command-line utility for searching plaintext datasets for lines that match a regular expression.Its name comes from the ed command g/re/p (global regular expression search and print), which has the same effect.