I wanted to run codex-cli in a real sandbox on macOS. The goal was simple: keep the tool useful, but stop it from touching anything outside …

Somehow I couldn’t find a complete guide how to install R and configure it properly in Golden Cheetah (I’m using v3.5). There is a good …

A MacOS application to grab an argument and set system Clipboard as per argument text. How it works? Under the hood it’s invoking pbcopy as …

This article is note to self, as I just gather information from other sites: …

This post is actually a note to self how I’ve done it… Steps taken from: …

I’ve noticed that process SpokesUpdateService is promoted to the top of my Memory list. Here an example which I captured today (just 24hrs …

Another embarrassing problem with my MBP: when scrolling in e.g. Chrome, Safari or actually – any other window, there is annoying lag. When …

Quick Look at Java classes! This Quick Look plugin allows you to decompile Java class and look at the content.

MacOS tends to trash mounted disks with number of useless hidden files (e.g. ._* or .DS_Store ). There were number of recipes in the …

When you add some timezones to your Apple Calendar, it’s somehow difficult to remove them and you end up with a list which you perhaps don’t …

First attempt to the installation failed because of missing graphviz: (django_python_env) MBP:mysite jhartman$ pip3 install pygraphviz …

After one of JVM updates, my Belkin KVM (Remote IP Manager) has started refusing to start with “Falied to validate certificate” error …

Even though the serial port is considered a “dead” interface, people still need it from time to time. On a Mac it’s possible — just not …

My advice if you ever plan to upgrade a BlackBerry using Windows in a VM on a MacBook Pro (Mac OS X 10.6): Don’t do it.

Nearly 20 years after release, I wanted to replay it and see if it still felt the same. Since I’m on macOS, the obvious choice was to use …