In order to check, whether a specific perl module is installed (e.g. Image::Info for this example) type:
perl -MImage::Info -e1 If it is not installed, download it from CPAN, untar, change into the install directory and install like this:
perl Makefile.PL and then as root:
make
make test
make install
Konqueror stores its bookmarks in an xml file (bookmarks.xml) of document type xbel (XML Bookmark Exchange Language). Because I want to have my bookmark file always online (a link from my homepage), I need a way to convert the XBEL file into an HTML file or make the browser display the XML file. Most browsers can display xml data, but they need a seperate style sheet document to do so. Thus I inserted into the bookmarks.xml file a reference to a css style sheet file (bookmarks.css):
Crontab entry to backup all mysql databases to a file every midnight:
0 0 * * * mysqldump -u mjeltsch -h localhost --all-databases | gzip -9 > /home/mjeltsch/Documents/mysqldump.gz > /dev/null
Granting privileges to users connecting from localhost:
GRANT ALL PRIVILEGES ON *.* TO 'michael'@'localhost' IDENTIFIED BY 'password' WITH GRANT OPTION;
Granting privileges to users connecting from everywhere:
GRANT ALL PRIVILEGES ON *.* TO 'michael'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;