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I ran into an issue and found starting version 5.26.0, the current directory (".") had been removed from @INC. All files in require line assuming current directory being included in @INC will fail. This line will fail because it assumes current directory is included in @INV: require "...

Due to price increase by Frontier, I decided to switch to Spectrum for lower price ($39.99/month for 1 Gbps download). Today (03/09/2024), the technician came to connect the internet feed to the cable modem. The Ethernet cable was swapped from ONT box to cable modem's only ethernet port and the exis...

I bought a PCIe 4 adapter and a Western Digital WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E for Dell Precision T7500 workstation to prepare a Ubuntu for Da-Yi. Finally got a chance to put everything together. I first try to plac...

Newer Linux servers provide colors for some commands such as 'ls' and 'grep'. By default, there's no color for ls. One can use --color=auto or --color-always to show different colors. The colors are defined in /etc: DIR_COLORS DIR_COLORS.256color DIR_COLORS.lightbgcolor GREP_COLORS One can perhaps m...

dnf check-update dnf update After this, /etc/os-release shows version 8.9 but 'uname-a' still shows '4.18.0-425.3.1.el8. Reboot the server and the kernel became 4.18.0-513.11.1.el8_9. All functions seemed to work fine except web server is showing a testing page. Digging deeper and found /usr/lib/sy...

This may be a good reference:

https://phoenixnap.com/kb/upgrade-rocky-linux-8-to-9

It is convenient to generate encrypted passwords from command line without prompt. Here is a useful command to use openssl to generate MD5 passwords. echo '<PWD>' | openssl passwd -1 -1 MD5-based password algorithm -apr1 MD5-based password algorithm, Apache variant Example: echo 'testpwd' | openssl ...

Searching for a solution to stop supervising a child in Google Family Link but it was very frustrating. The stop supervision was unavailable so I couldn't follow Google's steps. Found a post in Google account help that helped solve the issue. https://support.google.com/accounts/thread/133107660/fami...

On Unix, there are commands available to check checksums of files. On Windows, 'certutil' is the command to use. Ex. C:\>certutil -hashfile Rocky-9.3-x86_64-minimal.iso SHA256 SHA256 hash of Rocky-9.3-x86_64-minimal.iso: eef8d26018f4fcc0dc101c468f65cbf588f2184900c556f243802e9698e56729 CertUtil: -has...

In my past experience, DELL created recover images on USB drives and limited the use of 16 GB USB drives to just 8 GB and I couldn't get the USB drives to their full capacity.

'diskpart' is the tool to help remove all partitions and reclaim all space.