JSON: Formatting a Json readable

Hi,

if you have a unformated json expression like

{"Metallica": "Thrash", "GraveDigger": "Power","Kataklsym":"Death"}

and want to format it readable you could use the python module json.tool
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Debian/Ubuntu: Install docker

Hi,

short tutorial to install docker.
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Openhab: Install and run openhab from a docker image

Hi,

this port describes how to quickly install an openhab instance from a docker image. In this example Openhab runs under user/group openhab and the network of the docker container is connected to the host interface.

Before starting checkout the install docker post to get the system ready for hosting openhab.
Continue reading Openhab: Install and run openhab from a docker image

OpenSSL: Asymmetric en- and decryption of a file


Hi,

this post describes the en- and decryption of a file with a asymmetric encryption algorithm.

Asymmetric encryption means you encrypt data by a public key and can only decrypt this data with a private key associated with the public key.
Continue reading OpenSSL: Asymmetric en- and decryption of a file

OpenSSL: Symmetric en- and decryption of a file


Hi,

this post describes the en- and decryption of a file with a symmetric encryption algorithm.

Symmetric encryption means encryption and decryption is only possible with the same secret/password.
Continue reading OpenSSL: Symmetric en- and decryption of a file