Latest Tech Articles
How to update OpenWRT while retaining existing configuration and all custom packages
OpenWRT upgrades itself by saving configuration files from known locations (plus manually defined files), overwriting the partition with the latest...
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How to serve custom DHCP configuration with OpenWRT’s dnsmasq
There are times when you need to filter out what some hosts in the network can or cannot do. When...
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How to redirect to https using .htaccess
If you're looking for a quick and simple method to redirect your plain HTTP site visitors to the SSL edition...
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How to optimize used space in flash storage images
Due to their write-sensitive nature, flash storage (both USB sticks and SD cards) normally don't get zeroed out when data...
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How to filter SSH connections with hosts.allow on Rocky Linux / CentOS 8
The TCP Wrappers suite of programs is no longer included in RHEL 8, meaning the hosts.allow/deny files no longer exist...
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Adafruit’s list of I2C addresses used by various devices
A list with I2C bus addresses compiled by Adafruit for their various devices (which most likely works on the clones...
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