Problems with psycopg2 installation/Python path

I created a virtualenv in my django app folder, and there I installed all my python dependencies. My Django project is called theme, so in the theme folder there is a venv folder that contains the...

Vagrant error : Failed to mount folders in Linux guest

I have some issues with Vagrant shared folders, my base system is Ubuntu 13.10 desktop. I do not understand why I have this error is something that is not right configured ? Is a NFS issue or...

Maven raises java.lang.NoSuchMethodError org.codehaus.plexus.util.xml.pull.MXParser

I'm trying to install and use Maven on a Mac OS X 10.8.5, $java -version java version "1.7.0_60" Java(TM) SE Runtime Environment (build 1.7.0_60-b19) Java HotSpot(TM) 64-Bit Server VM (build...

How to use .first() function in R in .Rdata mode

I'm trying to customize my R setup. I understood the part where we can put our functions(.First/Last) in Rprofile.site or .Rprofile. but I want to take .Rdata route. As I understand that if I have...

Error : .onLoad failed in loadNamespace() for 'tcltk', details:call: fun(libname, pkgname)

Recently I have trouble librarying the package "adehabitat". I don't know what should I do to cope with the problem. Can anyone knows and offer me help? Thanks a lot. > sessionInfo() R version...

caret - random-forests not working: "Something is wrong; all the Accuracy metric values are missing:"

Related to these: https://stackoverflow.com/questions/30475723/getting-this-error-in-caret https://github.com/topepo/caret/issues/160 I'm getting this error: Something is wrong; all the Accuracy...

rpm provides shared object that is also required by a provided executable

Preface: Auto dependencies (AutoReqProv) is ON As the title says, we have a shared object that is provided by the RPM package we have built, so it is placed in the %files section of the spec file....

"npm start" error with webpack-dev-server

I know this is a terrible way of forming a question, but I've been working on this for several hours and have made no progress. Everything worked perfectly last night, this morning I had an update...

How can I display the version of my Jupyter notebook and run cells in Jupyter notebooks? I get an error: bad interpreter

I have installed Anaconda and I use the conda environments and the conda command to install software. When I type: jupyter notebook --version I get the following error: zsh:...

Mongodb service fails after reboot

I am trying to setup a replicaset for my dev environment, and have three machines running debian 9.3 stretch with a mongod service. The replicaset is working, and all seems okay. But when I reboot...

AWS - Can't Install Java 1.8 on RHEL

So i have an aws (amazon) instance running Red Hat Enterprise Linux Server release 7.6 (Maipo). I'm attempting to install java 1.8 Question: What am I doing wrong and how do I install...

Error in : Clipboard on X11 requires that the DISPLAY envvar be configured

I'm writing a shinyapp in which I would like to put an actionbutton to copy some code (I'm using shinyace). When I run my app for the first time, on a new session, it works fine. But when I close...

'Unable to open X display' error is produced by a CEF application running in windowless (off screen rendering) mode

[01] The application was built and executed in a docker. The Dockerfile is as follows: >>>> FROM ubuntu:xenial RUN apt-get update -y RUN apt-get install -y wget RUN...

Vangrant on Windows 10 with Hyper-V cannot mount SMB shared folder

#Problem# I'm struggling to have vagrant mounting shared folders via SMB. #Environment# Windows 10 Pro with Hyper-V and SMB features enabled Vagrant 2.2.6 with vagrant-vbguest (0.21.0, global)...

Run Rviz from remote docker using X11

I'm planning to run ROS Rviz in a docker on a remote server, expecting the Rviz GUI to display on my local computer. But I cannot get it done. Any help would be appreciated. My ROS docker image on...

obtaining Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. with sudo or root

I was testing my application on Linux. The Java version is [[email protected] ~]$ javac -version javac 1.8.0_251 [[email protected] ~]$ java -version }java version "1.8.0_251" Java(TM) SE Runtime...

Running Headless Chrome Puppeteer and Xfvb in a Node.js Docker Container, trouble running image

Im trying to run a Puppeteer script in a docker container with Xfvb so that I can run headless: false on my production app, which is the only way my script will get the required output from the...

Unable to Build Docker Image Using GitHub Actions

I'm currently trying to build a Docker image using GitHub Actions (CI). I can successfully build it on my machine and multiple other x86_64 architectures which I believe GitHub Actions also runs,...

Deploying a Dockerized node app onto Heroku and using Xvfb with puppeteer, cannot launch browser

Puppeteer version: 5.5 Platform / OS version: Docker container deployed on Heroku Node.js version: latest I have set up puppeteer scripts that live in a docker container, so that they can be run...

page is not defined inside callback function - puppetter

I am trying to scrape a music website with Puppetter. I want the audio "src" scraped from the website, but the website assigns the src dynamically when the users play a track. So, I have a script...

How to run wine in docker with ubuntu:20.04 base (works with ubuntu:18.04 base)

The following works when built from ubunut:18.04. But when I change it to build from ubuntu:20.04, it fails. On the first run, it works, but gives these errors: [email protected]:~$ wine regedit wine:...

CLion with WSL try to run QT application (xcb can not be loaded)

I am trying to run the code from here https://github.com/vt4a2h/uml-tool and I found myself stuck with this error message: qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load...

How to record Video with Audio from a puppeteer instance from a docker container

I'm trying to build a simple server that basically: opens a webpage with a puppeteer instance. records the webpage and save the video file. I was able to implement this with puppeteer-stream and...

NPM requires x11 during installation via apt

I running Ubuntu server 20.04 and i need to install npm. But when i run "apt install npm" i see x11 packages in requirements. The following NEW packages will be installed: gyp javascript-common...

pip install py-find-1st fails on ubuntu20 & centos with python3.9

This is my process. I start a new aws t2.micro ec2 on ubuntu20 and run this script sudo apt-get update sudo apt-get install gcc sudo apt-get install python3.9 sudo apt-get install...

Flutter iOS App Crashing in App Store Review but not on Testflight devices

I have developed an app with Flutter and it is currently on the App Store, however, for over a week I have been trying to submit an app update and keep getting the response from the review team...

Run puppeteer headful in docker container when the docker host is windows

I have dockerized two services: web frontend(containing the gui in angular accessed on port 3000) backend(that has puppeteer dependency for extracting data from a web page accessed on port...

MLKit translate SDK crashes in release build

We used official guideline to implement text translation feature with ML Kit on Android. Current version of the library is 'com.google.mlkit:translate:16.1.2'. It works as expected in the debug...

How to install allure on ubuntu 20?

sudo apt-get install Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: ...

Firebase Cloud Messaging of Unity causes crashes on Android at application launch (once)

In July 2021, Google has instructed Unity developers to Migrate from UPM packages to Asset packages, Since I upgraded my unity game project and used Asset packages instead of UPM, I am seeing...