Access SD Card on Linux from Windows using VirtualBox
Pass through USB SD card readers to a Linux VM in VirtualBox for direct block device access.
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Real time location tracking like Uber using Redis
Model live driver locations with Redis GEO commands, TTL heartbeats, and pub/sub for sub-second map updates.
Continue ReadingRHEL CentOS set default editor to NANO
Make nano the default command-line editor on RHEL and CentOS using update-alternatives or EDITOR variables.
Continue ReadingRemote Procedure Calls RPC using RabbitMQ in C# .NET
Build request-response RPC over RabbitMQ in .NET using correlation IDs, reply queues, and durable messaging.
Continue ReadingEnable SSH on Raspberry Pi without Monitor
Turn on SSH headlessly on Raspberry Pi OS by placing an empty ssh file on the boot partition before first boot.
Continue ReadingMount (Automount) VHD partition in Ubuntu host
Attach and auto-mount Windows VHD images on Ubuntu using guestmount, losetup, or /etc/fstab with a loop device.
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