This is how a number of PDF files can be concatenated, which is also known as merge, join or combine PDF files, with pdftk on the command line.
Continue reading “How to manipulate PDF files on the command line with pdftk.”This page was last updated 2022-04-29.
This is the procedure for restoring (undeleting) accidentally deleted or modified files from a snapshot of a file system on ZFS.
Continue reading “How to restore (undelete) accidentally deleted files from ZFS snapshot.”This page was last updated 2022-09-29.
Examples of how to add text before file names, add text after file names, rename part of file names and rename to incrementing numbers by batch processing on the command line in bash shell.
Continue reading “How to rename batch of images or files in bash shell.”This page was last updated 2022-08-07.
Self-portraits while cycling around the Ørsted power plant in Copenhagen and visiting Skrædderholmen.
Continue reading “Self-portraits at Skrædderholmen.”This page was last updated 2022-04-17.
I wanted to try woodland photography and wireless self-portrait camera features, so why not combine that with cycling in the magic woods of Hareskoven.
Continue reading “Woodland photography in Hareskoven.”This page was last updated 2022-04-15.
