SDL init failure, reason is: No available video device in ubuntu 12.04 LTS

I recently upgraded my ubuntu 10.04 LTS to ubuntu 12.04 LTS. AVD stopped working afterwards in my eclipse. ERROR message: [2012-10-03 16:16:11 - xyzapp] Android Launch! [2012-10-03 16:16:11 -...

git push heroku master takes forever

I'm using a VM based on Ubuntu 12.04 (ruby 1.9.2p290 and rails 3.1.0) and my app work perfectly on local. I'm using git and when I try to git push heroku master it doesn't work: git push heroku...

Setting Application Menu name in GTK+/Python (fixing "Unknown Application Name")

When running GTK+ apps under Ubuntu 12.04, how do you set the application name that is displayed in the Application-level menu? Here's an example app: from gi.repository import GLib, Gtk,...

BadHeaderError when adding django.core.context_processors.request

When I include django.core.context_processors.request in my TEMPLATE_CONTEXT_PROCESSORS I can't open any page on my website apart from the django admin. I get a BadHeaderError (Header values can't...

jhipster - error executing task :bower

I am having an issue building my app based off jhipster, using gradle. It fails on task :bower. The exact error I get is: ./gradlew bower --debug 20:23:46.154 [DEBUG]...

Why int() argument must be a string or a number, not 'list'?

A form cannot just redisplay itself with nonempty data. Why? Here is the minimized project: forms.py from django import forms from djangobug.models import P class PForm(forms.Form): t =...

Django: Why MultiValueDictKeyError?

Why do I get MultiValueDictKeyError? Here is the minimized project: forms.py from django.core.context_processors import csrf from django.http import HttpResponseRedirect from django.shortcuts...

What is the current behavior of firefox for the ubuntu menu bar?

I'm trying to development an applet (https://github.com/lestcape/Global-AppMenu) to be used in the Cinnamon desktop. My intention is not modify or create any other code than not be cjs (javascript...

Paste string in system

Within R how could I try to use this unix command printf "%s\t" NAMES n{1..1600} >file_o Trying system(paste("printf \"%s\t\" NAMES n{1..1600} >file_o")) causes no message, but it does not...

How to inherit of this class

#!/usr/bin/python # -*- coding: ISO-8859-1 -*- from gi.repository import GLib, Gtk, Gio import sys from gi.repository import Gdk from gi.repository.GdkPixbuf import Pixbuf, InterpType class...

Python, Kivy, Buildozer: error using python-firebase/requests

[python = 2.7] I recently started to use kivy(newest version) to develop an app for android. For this I use buildozer(newest version) to create the apk file. Now everything works fine on my...

ImportError: No module named zlib; tox

I am trying to run tox tests as python 2.6. I just installed 2.6 and am now getting past the "Interpreter error: no python 2.6" style error, but tox is now crashing at zlib. Zlib is on my machine...

ROS node not working through launch-file execution

Similar issue has been addressed in these two questions before hello node and output roslaunch. But I cannot get my node to work through the launch file. If I run the node like...

Django hello word

I am trying to deploying a simple hello word inspired from here on apache2 using mod-wsgi. But I get the following error message althogh I added both the ip and hostname to the ALLOWED_HOST in...

How do I resolve this error in the Raspberry Pi Kernel file bounds.c?

I am new to kernel compilation. I want to create the Blinking LED driver for Raspberry Pi 1 Model B but as a first step towards the goal, I am trying to cross-compile unmodified Raspberry pi...

Rstudio rsession hangs when editing file

I've been toying with this issue for hours now and I think I finally have it reproducible. When I start a new Rstudio session everything works fine and there is no issue. I can even load objects...

Cannot start a new React Native CLI project in WebStorm

The react-native-cli is generating the project fine when I use this command in terminal: react-native init myapp But for some reason WebStorm cannot create new React Native project. When I try I...

applcation.properties with maven jetty plugin

I try to configure maven jetty plugin to run on 8443 (TLS) port. I read much stuff about including official documentation. This manual...

How to darwing the window buttons from a Gtk.Context in gjs

I' m trying to extract the windows buttons from the current gtk active theme and render it inside a cairo context in gjs, to be used in the Gnome-Global-Menu...

Fail to startup Oracle Database (failure in processing system parameters)

I'm going to setup Oracle DB 12c on Ubuntu 16.04. I'm following this guide. But when I was trying to STARTUP, it's fail with this error: SQL> connect sys as sysdba Enter password: Connected to an...

Fedora 30: GTK fails to load appmenu-gtk-module

I am learning to program in Python and Rust. On different versions of Ubuntu these programs compiled and ran perfectly. Now that I have a dedicated Fedora 30 KDE system, every time I try and build...

Failed to read or create install properties file.ndroid Emulator sdk-pa

I am using buildozer to make Android-App from python-kivy file. After running the code: buildozer android debug deploy run I got the error: Warning: Failed to read or create install properties...

Error to generate apk through buildozer android debugger in terminal

I am stuck on this issue it takes a long time, I am following a tutorial video explaining how to install Kivy, Buildozer and compile apk file. Until now, I have installed the supposed...

Ret2LibC: system() argument "/bin/sh" throws error

I'm trying to perform a Ret2LibC attack. My buffer to return address offset is 24 bytes. Therefore the first 24 bytes of my "bad file" are AA, and I overwrite the return address in th next 4 bytes...

App armor policy prevents flutter snap from working

I am building a snap version of my opensource flutter app. Everything works fine after running snap install connectron to get th release off the snapstore. Running connectron returns Gtk-Message:...