Perlcommandline

Perl scripts are executed in one of two ways; through a web sever where the output is sent to a browser, or through the command-line interface.

Perl is a programming language that can be used to perform tasks that would be difficult or cumbersome on the command line. Perl is included by default with ...

This command-line switch allows you to run code from the command line, instead of having to write your program to a file and then execute it.

The normal way to run a Perl program is by making it directly executable, or else by passing the name of the source file as an argument on the command line. (An ...

2018年8月31日 — 7 of the most useful Perl command line options · -v to get the Perl version · -V to get compiler details · -e execute code on the command line.

2013年1月17日 — This command: perl -i.bak -p -e s/-bJava-b/Perl/ resume.txt will replace all appearance of the word Java by the word Perl in your résumé while ...

2021年11月6日 — Perl officially stands for Practical Extraction and Report Language. It was originally a language optimized for scanning arbitrary text ...

... perl script as a shell script. The shell executes the second line as a normal shell command, and thus starts up the perl interpreter. On some systems $0 ...

Tells Perl to extract a script that is embedded in a message, by looking for the first line that starts with #! and contains the string perl. Any meaningful ...

2004年8月10日 — Perl has a large number of command-line options that can help to make your programs more concise and open up many new possibilities for ...