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Perl One-Liners

130 Programs That Get Things Done
BuchKartoniert, Paperback
168 Seiten
Englisch
No Starch Presserschienen am26.11.2013
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 Convemehr
Verfügbare Formate
BuchKartoniert, Paperback
EUR37,50
E-BookEPUB0 - No protectionE-Book
EUR28,49

Produkt

KlappentextPart 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
Details
ISBN/GTIN978-1-59327-520-4
ProduktartBuch
EinbandartKartoniert, Paperback
FormatTrade Paperback (USA)
Erscheinungsjahr2013
Erscheinungsdatum26.11.2013
Seiten168 Seiten
SpracheEnglisch
MasseBreite 178 mm, Höhe 233 mm, Dicke 10 mm
Gewicht302 g
Artikel-Nr.28827769

Autor

Peteris Krumins is a programmer, systems administrator, start-up manager, and all-around hacker. He is the cofounder of Browserling and Testling, and he runs the popular programming blog catonmat
(http://www.catonmat.net/).
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Krumins, Peteris