how to configure qmake in linux(ubuntu) to use libqt4-gui in standard location like /usr/lib?

When you try to install QtSDK, it will install in /opt/QtSDK(with root access) or some place that you want. Then when you you qmake with qtcreator to create you application it will use libqtgui.so...

OpenKinect: Cannot build RGBDemo

I am following the instructions given in the book "Hacking the Kinect" pages 15-16 (Apress 2011) to install the RGB Demo (version 0.5.0) on my system (32bit x86 machine running Xubuntu 12.04). I...

Can't figure out which dependencies package spynner 1.11 python 2.7.2 module needs on Ubuntu 11.10

I try to install dependencies of spynner python module, but I get : $ python -c 'import spynner' Traceback (most recent call last): File "<string>", line 1, in <module> File...

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 -...

Specify an icon and Menu entry for cmake- cpack application

I am trying to create and install package (.deb & .rpm too) for an application I am developing, using CMake and CPack. The package gets created nice and well, however I don't get an entry in the...

Write a sed command to extract words

There is a file from which i want to get libqt4-dbus libqt4-network libqt4-script libqt4-test libqt4-xml libqtcore4 libqt4-designer libqt4-opengl libqt4-svg libqtgui4...

Setting/Installing up OpenCV 2.4.6.1+ on Ubuntu 12.04.02

I had previously used OpenCV 2.4.5 with some certain configs and packages on Ubuntu 12.04.1 but had issues upgrading to OpenCV 2.4.6.1 on Ubuntu 12.04.2 I would like to share some ideas (a...

Xapian-ruby on heroku

I am relatively new to deployment on heroku but after trying out an open source ruby on rails project, I figured out how to install the gems (and dependencies of gems) locally, but heroku gives me...

Compiling Qt projects on Ubuntu fails every time

History I've started mining on www.multiport.us and as such I am mining many different coins. Scrypt coins and sha-256. I'd rather not have all my coins on Cryptsy or Vircuex, so I'm trying to get...

wkhtmltopdf Error "No such file or directory" (Django)

I am trying to use wkhtmltopdf to create a PDF from HTML code. I have used xhtml2pdf and pisa but I have had problems with css styles. well, wkhtmltopdf is my last option. I have followed this...

Is Vagrant rolling back changes on me?

We ran into some Vagrant issues recently and I've been trying to fix them. I'm at a lost now though as when I run a vagrant destroy and then vagrant up the provisioning will fail near the end of...

Qt has not been ported to this OS

I'm trying to compile my c++ project with Cross ARM GCC in eclipse. I installed GNU ARM Eclipse Plug-ins (as described here), installed libqt4-dev by running sudo apt-get install libqt4-dev, and...

Where can I find the QWebPage and pymongo in python3.4?

I'm working on some code that requires a number of packages from python qt 5. I get a missing package error upon importing the QWebPage module: from PyQt5.Qt import QWebPage,...

Why PyQt4 DialogBox OpenFileName freeze until other threads have finished under Linux

Under Linux, the QFileDialog.getOpenFileNames() freeze in a script who have no other GUI until other process have done, even if it runs in a separate thread or Qthread. I've tested under Ubuntu...

CentOS 7 install Octave 4.0.2 with GUI (OpenGL support)

I'm trying to install Octave 4 from source code in CentOS 7 but I got the warning messages: configure: WARNING: OpenGL libs (GL and GLU) not found. Native graphics will be disabled. configure:...

Unmet dependencies? Broken packages held?

I am trying to get a vpn up and running and am doing so through the shrew soft client. When I go to run the command: sudo apt-get install libqt4-core libqt4-dev libqt4-gui qt4-dev-tools I get...

How to get OpenCV to support QT?

I'm using OpenCV 3.1.0 on my PC which runs on Ubuntu 16.04 and I'd like to be able to create GUIs on my OpenCV projects and I've read that using QT is the best way to go about this. The question...

I can't run a CGAL project including the leda_real wrapper

I am trying to compile this small program: // Copyright (c) 2002 Max Planck Institut fuer Informatik (Germany). // All rights reserved. // // This file is part of CGAL (www.cgal.org). // You can...

Docker file for building code cloned from git

I've cloned a copy of FreeCAD from github and I'm trying to create a docker file so that I can develop it locally on my machine. The objectives being that: I have a local copy of the code from...

KDevelop include QtGui not found

I'm trying to learn how to use KDevelop on my Ubuntu 16.04 to write C++ code, and I installed it by doing this sudo apt-get update sudo apt-get install kdevelop but after it is done installing...

Rails & Docker: configure bundler to run bundle install in a docker build for Rails.4.2.6?

I am having so much trouble with docker. It seems to be a pattern. I have a dockerfile which installs Node.js and Yarn from source repositories fine. I install ruby from the get-apt repositories...

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