A smart asynchronous object-cache in C++
A generic cache in C++ that only fetch an item once, even if there are many simultaneous requests for the data.
Ramblings from the Viking who run the Cafe at the end of the universe.
Hi, my name is Jarle. I am a Freelance C++ developer. I have spent quality time with code for 35+ years, and I still love it!
This is my professional blog, where I write about stuff I research or discover during my daily work on various projects.
Articles
Version 0.90 of restc-cpp with important new features
Restc-cpp is a REST client library for C++ projects.
The great mystery on how to make durable, asynchronous functions for asio.
Many C++ developers seems confused about the secret sauce of asynchronous completions - or composed operations - in Boost.asio.
Taming port-forwarding to k8s pods with SOCKS
Some times, especially during development, I need to connect to lot's of k8s pods using command-line curl (or other tools I have on my PC). The traditional solutions is to install a "jump-pod", and execute the commands there. Today I had enough and installed a socks proxy pod in the k8s cluster.
Deploying a docker-registry in your private kubernetes cluster
It is surprisingly hard to deploy a private docker registry anywhere, and kubernetes is no exception.
Deploying distcc in a kubernetes cluster to transform it into a big, fast build-machine.
For C++ developers, more cores to build on means faster builds. If your project is big, more cores can make a significant boost. If you have a local k8 cluster with spare CPU, it's amazingly simple to turn it into a build-machine.
Docker Cheat-Sheet
Lenovo Legion Y730 as a Linux Workstation
My experience and spells to make the Lenovo Legion Y730 work well on Debian Buster and Ubuntu 18.4 and 18.10
Some words about a simple experiment with QT
What does it take to make a simple Qt/QML application and deploy it on iOS, Android, macos, Linux, Windows? Let's find out!
Modern blogging
Latest articles
How to make std::shared_ptr<> objects singleton instances
How do you ensure that, for example, a database wrapper, only hands out one instance of any given data object?
How to install Docker Swarm with docker-machine
How to install Docker Swarm on a Linux machine in a minute.
A simple way to handle callbacks with Android and swig
How do we call a C++ std::function<> based callback from Android, in the simplest possible way?
How to install Docker on CentOS with Ansible
A very naive Ansible Playbook to install Docker and Docker Compose on CentOS.
How to share a private docker image or container securely
Some times it's required to copy a docker container between machines, or even developers. One option is to use a hosted repository and pay some money for this opportunity. Another option is to use a machine that has a reachable IP address and Docker to run a private and secure Docker Registry.
Building on Jenkins and deploying to a Docker container
Building something in Jenkins, using a declarative pipeline and deploying it to a Docker container is common, and you would expect it to be well documented and trivial to do right? Well, it is now.
