Rubin

Why ruby substracts 2.47-1.56 like this $ irb irb(main):001:0> 2.47 - 1.56 => 0.9100000000000001 instead like this 0.91 How can I get right answer?

So, I have a .mp4 video file recorded with OBS, and I realised that Sony Vegas does not accept the audio format because it is from Apple (it basically imports the video just fine, but the audio is 6 empty channels even though playing through VLC plays the audio flawlessly). […]

When the actual problem began was some time ago so I’ll do my best to recount and provide detail but… Periodically, I’ve had issues with guest systems having corrupted disk images. Whether it was due to shutting off without powering them down first or what, I do not know. Repeatedly […]

Beforehand, I will admit that I am quite frustrated after attempting to upgrade my version of PostgreSQL-12 to PostgreSQL-16 in my virtual machine (Windows Subsystem for Linux2 Ubuntu 20.04.6 LTS Focal Fossa). So please forgive my frustration. It’s not personal. Nonetheless, like Rich from ReviewTechUSA say, “Let’s get into it.” […]

I’m working on a networking challenge (for learning and also for utility), which involves an OpenWRT router with ebtables installed, and I want to substitute an RTP stream coming from internet (IPTV) by another coming from my LAN. I have been reading about ebtables, and I have an overall idea […]

Is there any reason why it might be a bad idea to take programs that are typically installed as bootable USB drives and instead create an appropriately sized partition for each of them on the internal drive? The obvious upside is that they would always be present, no hassle of […]

I want to use the Windows calculator and display the History on a new window. The main goal is to use two displays, one which is touchscreen and will be used to interact with the calculator, and the second display which will show the result (history) of the calculation. As […]

Can libreoffice differentiate between files of the same mime type based on extension? I have a two file’s that have a mime type of ‘plain text document’ text/plain detected. One file ends in .txt and the other ends in .csv. Is it possible to tell libreoffice to open .txt files […]

I currently use a iMac Mini with macOS Venture. I have some older software that I ran on my previous Mac that I would like to use that won’t run on my new machine. Can I set up a VM in VirtualBox to run my older version of macOS X. […]