Articles

When I run top -c command on my UNIX box I get the output below: top – 03:09:34 up 5 days,  6:14,  1 user,  load average: 0.00, 0.00, 0.00Tasks: 175 total,   1 … Understanding top command in unixRead more

How do I uninstall Deep Freeze manually using registry? Solution: I’ve been using Deep Freeze for a while, and I never uninstalled it with the registry. It seems to have a way … Uninstall Deep Freeze manually using the Windows registryRead more

This morning I upgraded my system to Windows 10 2004, the upgrade went smooth and was through Windows Update. I am using Hyper-V as my virtualization program for virtual machines and to … Unintended Hyper-V Virtual Switches Appear After Upgrade to Windows 10 2004Read more

I have a bash file with the following commands to copy books from my books folder into my toread / Read Later folder find /books -name ‘*.pdf’  -exec cp -n {} /toread … Unix – Combining multiple find commands into oneRead more

How do I set up SSH so I don’t have to type my password when connecting to a host? Solution: Generate a SSH key (if you don’t have one) If you happen … Unix – How do I set up SSH so I don’t have to type my password?Read more

I want to append new data in a file stored in SSD. dd if=/dev/shm/test of=/data/sdb/test bs=1G oflag=append But df -h shows the dd command always overwrite the test file, instead appends new … Unix – How to append data in a file by dd?Read more

I am trying to create an aliases in bash.  What I want to do is map ls -la to ls -la | more In my .bashrc file this is what I attempted: … Unix – How to use spaces in a bash alias name?Read more

I am going to schedule a job by using at command. Here I tried the following command: $ at now + 1 minuteecho ‘Test at command'<EOD> I saw the job is scheduled … Unix – Mac OS X: at command not workingRead more

If I have a group of files with a .htm extention, how can I rename them all to .html? mv *.htm *.html does not work. Solution: Or, you could use pure bash… … Unix – Rename a group of files with one commandRead more

I did something crazy at some point that created a file called -rf on my filesystem.Now I can’t figure out how to delete it… I’ve tried: rm “-rf”rm -rf These just exit … Unix – What command do I need to use to remove a file called `-rf`?Read more