In this article I want to show how to write fast Perl-Code from the first to the last line, you could use it to speed up existing Programs but its better to make it right from beginning.
Turn off things you don?t need
In Perl it is important to use strict, but only for developing,…
Post has been published on http://scheinast.eu/write-fast-code-in-perl/
A regular expression is a search pattern, its very often used in the programming language Perl, but it is used in other programming languages too or Text editors.
defines the end of the matching String
defines the end of the matching…
Post has been published on http://scheinast.eu/regular-expression/
In this article I wrote about the Linux-Kernel and the GNU-Project, together they are called GNU/Linux.It is an Unix like Operating system and in the most cases POSIX-compliant and open source.The Kernel was firs released in the year 1991 from Linus Torvalds.
GNU/Linux is often used for…
Post has been published on http://scheinast.eu/gnulinux/
This is more fun than real use, I want Gandalf from Lord of the Rings to protect my word press login.Its really simple, just upload the images to your web space and then open the ?/wp-admin/wp-login.php? and change the this:
Post has been published on http://scheinast.eu/wordpress-change-login-image/
here is a list of Operator in Perl that are not really known, but they are very useful and could make your code shorter but harder to read. Undefined Operator This examples check if the value is undefined: [crayon-557fd502478b3340048806/] it was undefined so the //= operator set it…