A way to make it a lot harder for your ISP to track and collect content from your browsing activities is by encrypting your DNS […]
Scripting, UNIX/Linux
Mount exfat USB drive in Fedora
You may be running into a problem trying to mount an exfat USB drive for the first time in your Fedora OS: You will need […]
Electronics, UNIX/Linux
Installing Fedora 64-bit version on Raspberry PI 3
As indicated in “Compile and install MongoDB on Raspberry PI“, you can install a 64-bit version of SUSE Linux on your Raspberry PI 3. There […]
Java, Scripting
Triggering Jenkins builds when deploying artifacts to Artifactory
While you could use the URLTrigger Plugin in Jenkins to poll for artifact updates in Artifactory, another way of triggering your build would be through […]
Java, Scripting, UNIX/Linux, Virtualization
Replicate docker images from Artifactory to Google Container Registry
It may be a bit of an unusual thing to integrate 2 different docker image repositories from different vendors. Usually companies pick 1 particular product […]
Python, Scripting, UNIX/Linux
Installing python 3.6 on CentOS 7 / RHEL 7
CentOS and RHEL 7 have Python 2.7 available in the standard packages. You can install Python 3.6 from source while keeping the current 2.7 install […]
.NET, C#, Firmware, Hacks, UNIX/Linux
Add games to Nintendo NES Classic Edition
The NES Classic Edition is Nintendo’s miniaturized version of the groundbreaking NES, originally released in 1985. It comes pre-loaded with 30 games and it doesn’t […]
Database, Hacks, MongoDB, UNIX/Linux
Compile and install MongoDB on Raspberry PI
A 32 bit version of Raspbian is currently the most common OS that runs on a Raspberry PI. RPI 3 comes equipped with a 64 […]
Database, MongoDB
Join Array in MongoDB
Since version 3.2 you can use the $lookup to perform the equivalent of left outer joins in MongoDB. While you should try to design your […]
Database, MongoDB
When to use MongoDB $and Operator
On the surface, it seems like the $and operator is useless because it is implicitly applied when MongoDB processes each expression in the query. For […]