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Questions - ubuntu

Unable to refer to genesis.json file from terminal on ubuntu

I'm trying to run a command to initialize a node validator however my GCP ubuntu vm is having a hard time referring to the genesis.json file. Here is the command: sudo docker run 0xpolygon/polygon-edg...
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cormacncheese

ubuntu

google-cloud-platform

polygon

Votes: 0

Answers: 1

Latest Answer

Got it working thanks to @DazWilkin's comment by attaching the genesis file as a volume sudo docker run --volume=/home/ubuntu/genesis.json:/home/ubuntu/genesis.json 0xpolygon/polygon-edge server --dat...
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cormacncheese

'_ctypes' module missing when python is installed via pyenv

I am trying to set up an environment using pyenv and homebrew on Ubuntu 20.04. There are no problems with my system install of python. However, when I install a specific version of python using pyenv ...
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Jan Parzydło

python

ubuntu

homebrew

ctypes

pyenv

Votes: 0

Answers: 1

Latest Answer

I have similar issue, the trick is you need to reinstall the same python version, e.g pyenv install -f after all apt install lib**-dev.
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cheng yang

why cout statement in Ubuntu not working as expected?

I tried to write this code in Ubuntu and run it from terminal but the problem is the second "cout" statement prined before the first one. for (int i = 5; i > 0; i--) { cout << &...
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Munir Mohamed

c++

ubuntu

terminal

command

cout

Votes: 0

Answers: 0

PHP exec ImageMagick - magick convert not working ubuntu linux

I'm using ubuntu and have installed ImageMagick identify -version gives: Version: ImageMagick 6.9.10-23 Q16 x86_64 20190101 https://imagemagick.org Copyright: © 1999-2019 ImageMagick Studio LLC Licen...
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user11235978

php

ubuntu

imagemagick

exec

Votes: 0

Answers: 2

Latest Answer

Convert writes its output to disk (result.jpg). The output argument of exec() if for any output to stdout. If you want the image data in$output specify an output file of -. To quote the man page: By ...
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xenoid

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