TechOverflow blog

How to create ECDSA P-384 (secp384r1) using OpenSSL (-newkey)

Categories: Security

Uli Köhler

2023-05-28 0 min read

NodeJS MikroTik PoE status query example

Categories: MikroTik, NodeJS, PoE

Uli Köhler

2023-05-28 1 min read

MikroTik RouterOS: How to power-cycle PoE using the terminal

Categories: MikroTik

Uli Köhler

2023-05-28 0 min read

NodeJS Mikrotik API minimal example

Categories: MikroTik, NodeJS

Uli Köhler

2023-05-28 1 min read

How to generate SSH public & private key in NodeJS using ssh2 library

Categories: NodeJS

Uli Köhler

2023-05-28 1 min read

boost::json How to serialize to std::string minimal example

Categories: C/C++

Uli Köhler

2023-05-26 0 min read

boost::json How to serialize to file (std::ofstream) minimal example

Categories: C/C++

Uli Köhler

2023-05-26 1 min read

How to configure CMake to use C++20

Categories: Build Systems, C/C++, CMake

Uli Köhler

2023-05-26 0 min read

C++ equivalent of Python's os.makedirs(..., exist_ok=True)

Categories: C/C++

Uli Köhler

2023-05-26 1 min read

How to connect to Tekceleo WLG-75-R on Linux using picocom

Categories: Linux

Uli Köhler

2023-05-25 0 min read