How to download all the RHEL7 docs

You can easily download all of the available Red Hat Enterprise Linux 7 Documentation (in PDF format) from a BASH prompt, by using the following command line:

curl -s https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/ | grep -o '[^"]*Linux/7/pdf[^"]*' | xargs -I{} wget https://access.redhat.com{}

This is very handy when you are studying for RHEL 7 Certification (RHCSA/RHCE). All the answers to the test are in these docs...  :-)

Official RHEL7 Information

Here's a list of links to Official Red Hat Enterprise Linux information:

RHEL 7 Reference Cards

Red Hat provides these quick reference PDF files for their Red Hat Enterprise Linux products:

How to delete blank rows in MS Excel

How to quickly and easily delete all blank rows from an Excel Spreadsheet:

​http://www.howtogeek.com/206696/how-to-quickly-and-easily-delete-blank-rows-and-columns-in-excel-2013/