Alex's blog

With a bit of commandlinefu it becomes easy to encrypt and decrypt files with the strong 256 bit aes algorithm using openssl . Add the f...

Part 1 Part 2 Part 3 Part 4 In this final part I'm publishing a real world example of the collectd-exec usage - weather info colle...

Part 1 Part 2 Part 3 There is only one thing left to explain - how to get notified if some values go out of scope. As an example I...

Part1 Part2 I'll continue with the tmpcollect.sh script from the second part of this How-To. First of all I want to optimize it a ...

Part1 My router SBC is equipped with two temperature sensors to monitor cpu and board temperatures. Executing ' sensors ' command...

Having some spare time I decided to write about powerful yet not well documented feature of the OpenWRT's luci-app-statistics plugin ...

There are no buttons on my router but very often I need to start some task without accessing the shell. For example I want to switch wirel...

Purpose: to be able to simulate different devices attached to the IEBus. Toyota uses the IEBus standard for internal equipment to commun...