MQTT Cheat Sheet
The MQTT messaging protocol is a lightweight protocol well suited for the Internet of Things. Here's a cheat sheet for it.
Software, science and random thoughts about IT.
Archive
Long-form notes, references, and small technical essays.
The MQTT messaging protocol is a lightweight protocol well suited for the Internet of Things. Here's a cheat sheet for it.
Today I gave a talk entitled Messaging Performance: tips, tricks and tools at the DevConf.cz 2017 in Brno.
I compiled a list of 8 talks from linux.conf.au 2017 that interested me.
Fedora is a rock-solid stable, with a good selection of official and non-official packages.
Some links about interesting things I've read or watched by the end of 2016. Further comments are provided on each item of the list.
Here's a tip if you are using Fedora and trying to use one of the Google Sanitizers with clang and is having problems doing so.
Here's a quick tip if you need to enable the Software Button Area behavior on an Apple macbook running Fedora 25.
Overall tips for upgrade a SonarQube instance from 5.4 to 5.6 LTS.
Newer versions of SonarQube have stopped supporting MariaDB and you may need to switch to MySQL instead.
I have been on a intense session of C/C++ hacking lately and I came across this interesting StackOverflow topic about how to colorize the GDB output.