List only directories in Linux

How to List only directories in Linux ls command is used in linux to list the files in current directory or the specified directory.  However it doesn’t list the directories only in the given directory.  We can use ls with the combination of grep command to list only directories in a given directory.  ll is […]

How to clean yum cache

How to clean yum cache YUM stands for Yellowdog Updater Modified and is used to install and maintain packages in Linux.  By default, the packages downloaded with yum are kept in cache.  If we need to clean these, the following options are available: yum clean packages yum clean headers yum clean all yum clean packages […]

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