I'm trying to copy a directory tree recursively preserving hardlinks to the file. Using gnu cp, this would work with the -l flag. cp would then recre...

I have downloaded file which is in djvu format. I want to convert it to pdf or some other more common format, so I can read the document from other device...

On Windows I can use NTFS drive compression to save heaps of disk space; usually 30%, often much more. It also improves read and write speeds at the cost ...

During apt-get install -y python-catkin-tools on Ubuntu you have to enter timezone numbers 8 for the region and 7 for a city when "tzdata (2020f-0ubu...

I recently did an in-place upgrade from Vista to Windows 7 RTM. For the most part, things have gone brilliantly. The only issue I've been facing is r...

My git log command does not show my user name. When I do git log I get: commit c364356360035c33e5f7b596e0bfcbcaf9284252 Author: = <me@site.com> Date...

I have a cell containing this value: 0x00006cd2c0306953 and I want to convert it to a number. I tried: =HEX2DEC(C8) where C8 is the cell containing my hex...

What is the difference between Windows 8 RTM that was released in August and Windows 8 final release that will be released on 26th October?

In Internet Explorer I can open a local .html file and edit it by selecting "Source" in the "View" menu," make a quick change, and then "Refresh" (reload)...

chmod +x file changes a file from rw-r--r-- to rwxr-x-r-x but really I only wanted rwx-r--r-- is this possible?