Why in Linux, JButton, JLabel mouse clicked is missing or ignored? its not doing how the program supposed to do

I have this SSCCE where Jbutton is getting pressed by it does not do anything, also if i click in JLabel it also fails, its not reliable, many click is getting missed. But some other distro i...

C Libraries with Makefile

I am trying to create a kernel module which needs to generate random numbers to work properly. To achieve this, I have included <stdlib.h> and <time.h> to my code but I can't compile the module...

A simple program on linux device driver

#include<linux/kernel.h> #include<linux/module.h> #include<linux/init.h> int my_init(void){ printk("<1> Angus : Module Insertion is successful!"); return 0; } void...

Could not connect to VPN server ( PPTP ) build on a AWS EC2 instance

The turiotul I used to setup my VPN server on a EC2 instace [URL Click Here][1] [1]: http://www.dikant.de/2010/10/08/setting-up-a-vpn-server-on-amazon-ec2/ Works environment: local: MAC OS X...

Compiling a new filesystem into the Linux Kernel

I'm working on building a new filesystem as a prototype on Debian because existing file systems do not meet certain requirements that I have. It's meant to be a prototype to evaluate certain...

Npm - 404 Not Found: 'ErrorHandler' after moving node project to new machine

I have moved my nodeJS project from a macbook to a vagrant virtualbox ubuntu hashicorp/precise32 machine. After I did this, npm install does not seem to work for me. Here is the output log. I...

Wordpress needs FTP credentials

I install Wordpress 4.3 on my Apache 2.4 but there is a problem when I want to upload themes, install plugins or updates : "Wordpress needs to access your web server. Please enter your ftp...

Trouble saving to S3 from Jenkins using Django

I am running tests in Jenkins for a Django application, but received 403 errors when running the tests that upload to S3. The values are exported as environment variables and accessed in the...

CKAN unintentional additional DataPusher jobs being triggered on resource update

I'm using CKAN 2.2.1 with the DataStore and DataPusher plugins. Almost all of our data is updated via an import script which checks an FTP directory periodically and matches files against...

Cross compile from linux to ARM-ELF (armv5tejl )

I have installed all cross compile packages on my ubuntu system so far but am having a problem and need some help. Linux 2.6.28.7 #1 CST 2012 armv5tejl unknown $ cat /proc/cpuinfo Processor ...

trying to make OpenCV 3.2.0 work with virtualenv

I'm on Ubuntu 16.04 with Python 2.7 and virtualenv & virtualenvwrapper. By following this guide I managed to get the following script working with my system Python2.7 which has cv2 globally...

opencv - cmake error : No such file or directory on Ubuntu

I have been trying to install opencv from source rather than pip since I could not read a VideoCapture successfully. Installing opencv-3.2.0 on Ubuntu 16.04.3 LTS. Followed the details mentioned...

Unsupported in Mac: [email protected]

I'm trying to npm install but got this error saying that my OS isn't supported. What could be the possible solution to this? Elaine-MacBook-Pro:proj1 elaine$ npm install npm ERR! Darwin 15.6.0 npm...

Issue while pushing package at heroku

While trying to pushing package at heroku master I am receiving following error message. Even if try to run meteor npm install command, then also I am receiving same error. This is error...

'std::exception' error when cross-compile OpenCV 4

When cross-comipile the OpenCV 4.0.1 got Error: /home/atmark/opencv-4.0.1/modules/core/src/parallel.cpp:267:14: error: ‘exception_ptr’ in namespace ‘std’ does not name a type ...

In Ubuntu 16.04 Python 3.7 these requirements unable to install for Odoo 13

I am unable to figure out whats going on ? It throws some error while I am installing these requirements. I am installing this in the virtual environment. I tried this installation with python 3.8...

Django/Docker/Postgresql - psycopg2 error

hope you can help me with my following issues. This is my first time using docker and docker-compose. I'm trying to "dockerize" my Django project running on Postgresql database and I'm having an...