Perl One-liners

Peteris Krumins (Autor)

Buch | Softcover

168 Seiten

2013
No Starch Press,US (Verlag)
978-1-59327-520-4 (ISBN)

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Part of the fun of programming in Perl lies in tackling tedious tasks with short, efficient, and reusable code. Often, the perfect tool is the one-liner, a small but powerful program that fits in one line of code and does one thing really well. In Perl One-Liners, author and impatient hacker Peteris Krumins takes you through more than 100 compelling one-liners that do all sorts of handy things, such as manipulate line spacing, tally column values in a table, and get a list of users on a system. This cookbook of useful, customizable, and fun scripts will even help hone your Perl coding skills, as Krumins dissects the code to give you a deeper understanding of the language. You'll find one-liners that: Encode, decode, and convert strings Generate random passwords Calculate sums, factorials, and the mathematical constants pi and e Add or remove spaces Number lines in a file Print lines that match a specific pattern Check to see if a number is prime with a regular expression Conve

Erscheint lt. Verlag	26.11.2013
Verlagsort	San Francisco
Sprache	englisch
Maße	178 x 234 mm
Themenwelt	Sachbuch/Ratgeber ► Natur / Technik
	Mathematik / Informatik ► Informatik ► Betriebssysteme / Server
	Informatik ► Programmiersprachen / -werkzeuge ► Perl
	Informatik ► Software Entwicklung ► Objektorientierung
ISBN-10	1-59327-520-X / 159327520X
ISBN-13	978-1-59327-520-4 / 9781593275204
Zustand	Neuware