Unix

Some Unix notes may be specific to an individual release of Unix. These can be found in the following pages:





Many of the Unix notes are also useful to Linux users. For notes that are specific to Linux, see the following page:





RPM
Check if a package is installed:

rpm -qa | grep java

Check what packages are installed by date:

rpm -qa --qf '%{INSTALLTIME} (%{INSTALLTIME:date}): %{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}\n' | sort -n