Posts on erenon.hu

A non-exhaustive list of non-fiction books in no particular order I read recently, with some recommendation.

This is about describing targets in GNU Make that depend on many parameters that need to be sampled.

I wanted to hang a picture, in a way that it doesn’t touch the wall directly, using a protruding hanger.

I was editing a large text file over sshfs using nvim.

One would argue that miracles do not exist.

A non-exhaustive list of non-fiction books in no particular order I read recently, with some recommendation.

For some time I was using a simple RSS reader on my phone.

Some time ago I was tasked with improving the build system of a large company.

A non-exhaustive list of recently read non-fiction books in no particular order.

Let’s process binary WebSocket messages in the browser, in the order the server has sent them.

I manage my finances using ledger.

A window manager allows the user to organize windows of running programs on a desktop.

A list of non-fiction books in no particular order I read recently, with some recommendation.

A non-exhaustive list of non-fiction books in no particular order I read recently, with some recommendation.

Suppose you want to create a static container compilation time, that can be inserted into by different translation units, and can be iterated runtime.

Assume you want to create a preprocessor macro that takes a macro F and a variable number of arguments.

Snapcast is a wonderful piece of software: a multiroom client-server audio player, where all clients are time synchronized with the server to play perfectly synced audio.

Thriving in a Crowded and Changing World is a bulky paper written by C++ author Bjarne Stroustrup for the History of Programming Languages ACM conference.

I experimented with Nextcloud 22 on a Raspberry Pi 4 8 GB, running the aarch64 build of Arch Linux ARM.

This post was inspired by Dan Luu: Computer Latency.

The current (2021-Feb-05) aarch64 Arch Linux ARM image has issues on 8GB Raspberry Pi 4 models: It does not bring up the network interface, and the USB ports are not working, making any interactive fix difficult (without serial cable).

Here’s how to create automated, secure backups on blackblaze using rclone and systemd.

The ssh-agent program can be used to manage unlocked SSH keys.

I need to use RDP to connect to a Windows 10 machine.

In the previous post, we’ve seen how to select an overload from a set of functions based on concepts matching the arguments, without actual concept support in the C++ language.

Given the following function: void f(int); Suppose you want to make the behaviour of this function to depend on the argument type.

Ephemeralization Do more and more with less and less until eventually you can do everything with nothing Ephemeralism Do more with less, until you can do everything with nothing Also see Wikipedia on Ephemeralization

Suppose you’d like to share a calendar event over the internet, e.g: on your website.

Once there was a sorcerer who had the most shining gold.

The Twitter Bootstraps Typeahead is a very nice way to provide autocomplete functionality on your text inputs.

The following video is created by a C++/CUDA program using the theory of raytracing which was the most interesting piece of knowledge I learned on the university this semester.