TechOverflow blog

How to delete all .DS_Store files recursively on the command line

Categories: Linux

Uli Köhler

2020-09-20 0 min read

How to fix SSH not accepting public key in authorized_keys

Categories: Linux

Uli Köhler

2020-09-19 0 min read

How to run systemd timer twice daily

Categories: Linux

Uli Köhler

2020-09-19 0 min read

Find and remove all empty directories using the Linux command line

Categories: Linux

Uli Köhler

2020-09-19 1 min read

How to fix "OTGS Installer, responsible for receiving automated updates for WPML and Toolset, requires the following PHP component(s) in order to function:cURL" on Ubuntu 20.04

Categories: PHP, Wordpress

Uli Köhler

2020-09-18 1 min read

How to emulate Page up / Page down key in Puppeteer

Categories: Javascript, NodeJS, Puppeteer

Uli Köhler

2020-08-14 0 min read

How to run Nextcloud "php occ" in a docker-compose configuration

Categories: PHP

Uli Köhler

2020-07-17 1 min read

mbed STM32 timer interrupt example

Categories: C/C++, Mbed

Uli Köhler

2020-06-28 0 min read

How to fix Raspberry Pi OpenVPN error "ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such device (errno=19)"

Categories: Linux, Raspberry Pi

Uli Köhler

2020-06-26 0 min read

How to create filename containing date/time in Python

Categories: Python

Uli Köhler

2020-06-20 1 min read