ITExplain

NodeJS – Heap out of memory

11.02.2019 by alex·0 Comments

Sometimes, when you work with a lot of data you can get the error:
FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory . It happening because of default limit for heap in NodeJS (~ 1.5 GB).

Length of text online

11.02.2019 by alex·0 Comments

It’s just a simple script for getting text length using Javascript.

Doesn’t send any data to the server side!

PowerShell: Set environment variable

24.01.2019 by alex·0 Comments

It’s very simply task.

How to save and restore docker image as a file

19.01.2019 by alex·0 Comments

Sometimes need to save docker image as a file, not only to docker registry. It’s a very good option when you don’t want share your image to dockerhub and don’t have own docker image registry. Continue reading

OrangePi 2G IoT – Pinouts

11.11.2018 by alex·0 Comments

Source: http://ec.hobbykompetenz.de/index.php/2017/06/07/gpio/orangepi-2g-iot-pinout-gpio-2-2/

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