Questions about programming for and on Ubuntu.

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2answers
66 views

Ubuntu Developer Video Tutorial

I am Visual Studio .net developer. I like to check out "Ubuntu Developer Video Tutorials" for programmer and I want to develop application like VB.net Desktop application(Standalone or Web). Is ...
0
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2answers
52 views

Application development in Ubuntu using C++

I want to write applications for Ubuntu. I do not know much about programming, but I want develop for Ubuntu. I am trying to learn C++ right now. What do you think is the best way to develop apps for ...
3
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1answer
113 views

Can't get iconify() and deiconify() to work properly

I'm writing app for Ubuntu with C++ and Gtkmm. In my app i use libappindicator to show icon with simple menu in notification area. Icon and menu works ok, i can minimize window to panel (using ...
2
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1answer
153 views

How can I get install a Cool computer language for Ubuntu?

I am considering taking an online class through Coursera.org. The class is offered by Stanford University. They use the Cool programming language. Does anyone have experience installing Cool in ...
2
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1answer
171 views

How to add in-app advertising?

I'd like to code something cool for the ubuntu software center. I'll release my app for free, but I'd like to add some in-app advertising. Is it possible ? how can I do that ? is it hard ? Thanks to ...
2
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1answer
494 views

I can't install ocaml plugin in my eclipse

I installed eclipse with sudo apt-get install ubuntu but when i try to install OCAIDE with Help->Install New Software. Appears this error : An error occurred while collecting items to be installed ...
1
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1answer
44 views

Sublime Text interface looks blurred

Suddenly my Sublime Text editor started to looks blurred. The screenshot talks by itself. No other program fails like this, just Sublime Text. Someone recognizes this painful behavior?
1
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1answer
58 views

Start application in the background on GNOME

Is there a way to avoid bringing an application to the front when opening it? I'm launching an app several times trough a terminal window (running a custom c++ program) and it keeps popping up when ...
1
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1answer
33 views

I just downloaded gnu clisp via the synaptic manager. Now how do i use it?

So in windows, I got used to putting file names in my path variable and then using the interpreter/compiler from the commandline prompt. What's the equivalent on Ubuntu?
0
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1answer
4 views

finger print sensor for project

I am an engineering student and I am doing my minor project which uses finger print sensor and I am using R30x series. Can I work in the Ubuntu platform and work with the module that I have got. ...
0
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1answer
29 views

using system(“clear”); command to clean the screen yet last line printed. using GNU gcc compiler please help

I am using 'system("clear");' command to clean the output screen yet the last line printed is displayed.I am using Geany text editor using GNU gcc compiler.Please help and tell me clear the whole ...
0
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1answer
94 views

What is the best way to run own server side programs on ubuntu server

If I make some server side programs with node.js / Java / Python what is the best way to run them and make them run every time I boot my server. Is crontab @reboot valid way to do this. If so how do I ...
0
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1answer
37 views

gedit:3457 Error: Not using units is deprecated. Assuming 'px'

I have an error with my first application which I don't understand : (gedit:3457): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1971:11: Not using units is deprecated. Assuming 'px'. ...
0
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1answer
16 views

How to use a program designed for older verisions of ubuntu on a newer one

I was wondering if there was a way to run a older program designed for a older version of ubuntu on a new one. Specifically Robot OS Fuerte which was designed to work on 12.04 on ubuntu 13.04
0
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1answer
72 views

Development on an Ubuntu tablet

For college, I program now and then in C, C++, C#, JAVA, Lisp, python, Sql, ... Will it be possible to do development in Ubuntu tablet environment in the same I can on Ubuntu desktop?"
0
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1answer
248 views

How to create a datagrid in GTK without GTK Sharp?

I would like to write a GTK program with a datagrid. However GTK Sharp is for the .NET Framework. Is there any non-.NET library or framework with a datagrid that I can use?
0
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1answer
51 views

Controlling a loop and saving the output for each event

How can I control a loop and read live feed from a usb port and save each of the output when the usb is inserted or removed. I know the code below can be improved, please assist. #!/bin/bash ...
0
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1answer
95 views

JAVA program run problem

I have install java in my computer. when i doing compile java program it is successfully done but when i try to run program it show error like Exception in thread "main" ...
0
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1answer
101 views

how to get the address with /proc/kallsyms

cat /proc/kallsyms | grep "\ doexecve$" i run this command in ubuntu 13.04 in virtual box in order to get address. However, no result. How to get the address for kprobe debug
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1answer
31 views

what is use of get_HZ()

please tell me what is the use of get_HZ() system call. Any link for its documentation?? I tried to search for this in google but could not get the usage of this function Thanks, Vivek
0
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1answer
231 views

Best Setup for a Java EE Developer Machine

I have a dual-boot machine, Windows 7 and Ubuntu 12.04. When I'm using Windows, I have a C:\dev directory that, say, is my "root folder" under which I have all the tools (C:\dev\jdk1.7 for JDK, ...
0
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1answer
1k views

eclipse-CDT won't debug my c++ programs

I've installed eclipse from ubuntu repositories and I installed CDT from "install new software." But every time I try to debug a simple program, an error occurs that says 'launching q.cpp debug' ...
3
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0answers
45 views

(QML) Flickable not working as supposed

So, while building an Ubuntu app I needed to use Flickable for scrolling, so now I have code of the form Page{ ... Flickable { anchors.fill: parent content.height: element1.height + ...
2
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0answers
26 views

Oculus Rift with Antichamber on Ubuntu 14.04

Antichamber runs great on linux (steam version). But it is not playable with the Oculus Rift at this point. The issues are: 1) no headtracking 2) graphics are not being split and distorted by Oculus ...
2
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0answers
231 views

Blogengine.NET on mono

I'd like to set up the new 2.7 Blogengine on Mono using Ubuntu, but I experience issues with it. It has support for mono because there is another project called Blogengine.Web on Codeplex which is ...
2
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0answers
74 views

Both 64-bit and 32-bit support for development purposes

I'm looking for directions to complete in the most convenient way (well at least without lots of troubles) set up as in subject. I need (probably): 64 bit platform for running 64-bit Vmware Win7 ...
1
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0answers
33 views

Unable to start topcoder arena in Ubuntu 14.04

When I want to clear cache using javaws - viewer these error comes. I am trying to launch my topcoder arena. Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar Exception in ...
1
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0answers
20 views

how to set mmap for better performance of raw socket

req.tp_block_size=96; req.tp_frame_size=96; req.tp_block_nr=2; req.tp_frame_nr=2; if ( (setsockopt(fd, SOL_PACKET, PACKET_RX_RING, (char *)&req, sizeof(req))) != 0 ) { perror("setsockopt()"); ...
1
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0answers
28 views

Simple voice chat over command line?

I will be using this for development. What I want is: No large proprietary blob overhead to accomplish this, like skype No account needed. So no skype account, no email, etc etc. Ability to run ...
1
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0answers
41 views

Recommended way to check/fire alarm in Python (PyGI/PyGTK)

I am learning to develop an application by using Quickly (quickly create ubuntu-application). This application will stay in Application Indicator / Notification Bar and only work when a defined ...
1
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0answers
151 views

qt5 not working

I'm trying to get Qt5 working on Ubuntu 12.04. I downloaded the 32-bit installer from http://qt-project.org/downloads and basically just let it install everything in my home folder. I had to add ...
0
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0answers
8 views

(QML) How do you equally space out elements in a Row?

Row{ width: parent.width spacing: ???? Checkbox{} Checkbox{} Checkbox{} Checkbox{} } So just to be clear, the checkboxes should be spaced in such a manner that however wide ...
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0answers
16 views

(QML) How to you get a flickable to do a smooth scroll?

Flickable{ Button{ onClicked: parent.????????? } Or do I have to create a function for this?
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0answers
8 views

Configuration of $QTDIR

I installed Qt from ubuntu repository. I'm on Trusty. Now I use a another program who need $QTDIR but when I enter echo $QTDIR, the terminal output nothing. How to set up this path without ...
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0answers
26 views

Mir based desktop sharing?

I am asking this because I am developing a pair programming plugin, and would like to know if Mir has any desktop sharing capabilities either planned or already existing. This would be to share built ...
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0answers
19 views

Prolog-C++ inteface doesnt work

I want to use prolog in C++ as a knowledge base or logical service(Embedded prolog in C++). I've searched alot but found nothing which can help me. I also checked the official link: ...
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0answers
10 views

warning multiple values for a block parameter (2 for 1)

I get this when I start Ubuntu: odin.rb:202: warning: multiple values for a block parameter (2 for 1) from /var/lib/gems/1.8/gems/eventmachine-0.12.10/lib/em/deferrable.rb:134 mClient.rb:202: ...
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0answers
6 views

In Ubuntu SDK, how do you search for text which include linebreaks?

If you ctrl+f in Ubuntu SDK to browse through your code, and you paste within the search box a multi-line piece of text, it will fail to find any results. Is there a way to get around this ...
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0answers
11 views

Deadlock and starvation conditions

I have some question concerning deadlocks. I have understood, the issue that can occur when more threads or processes are in critical section becuase of shared memory, and the solutions can be ...
0
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0answers
24 views

QML: How do I set my icon in the Ubuntu SDK with a CMakeLists based project?

How do I set my icon in the Ubuntu SDK with a CMakeLists based project? Do I need a specific type of image file, or can I use just a png?
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0answers
69 views

Configuring Geany to Execute files/packages in a seperate folder

I recently downloaded Geany onto my new Ubuntu machine and I am very satisfied with it overall, but after days of fiddling with the Build Commands, I am still unable to Execute .class files outputted ...
0
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0answers
142 views

Disable and enable USB

I am trying to make a little script where I can turn on and off a USB port so a little USB light connected to the port will turn off when the port is disabled and on when it's enabled. And as I said, ...
0
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0answers
75 views

Prolog Programming in Ubuntu

I asked this question in stackoverflow,no answer so I assumed no one knew, I might have a better chance here. I have an interest in playing and fussing with Prolog, I have installed the swi-prolog and ...
0
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0answers
226 views

Lotus Notes 8.5.1 Ubuntu 10.04 and 12.04 error in loading dll

I have a notes application which is built for used in windows environment. The application can read smartcard using the Omnikey 5321 smartcard reader. However when I tried to open the application in a ...
0
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0answers
27 views

LFS programming on ubuntu

I figured out how to install lfs on ubuntu. Instaled all packages required. But dont know where to start programming. 1. How to program graphical interface? 2. File and memory management. 3. Mouse, ...
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0answers
43 views

How to compile with fastformat which using STLSOFT?

How to compile with fastformat which using STLSOFT ? after unzip fastformat-0.7.1-alpha-9 in local directory and compile gcc with make and then unzip STLSOFT in local directory and set ...
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0answers
63 views

picstart+ programming with sdcc

I am trying to use sdcc to program a 12f675 PIC with a PICSTART+ programmer. my problem is I cannot locate the header files for sdcc. #include "pic/12f675.h" gives me blink.c:7:28: error: ...
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0answers
54 views

Control Media via Arduino

I want to create an application that controls the volume, play next\last, stop\play and things like this (I don't know what they called) like in a keyboard. I have tried to find how to do this with ...
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0answers
124 views

How do I solve this Bluetooth programming problem?

I've been trying to get BlueZ and PyBluez to work on my 12.04 Ubuntu desktop. Everything installed correctly, but I can never find any of my devices: >>> import bluetooth >>> ...
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0answers
1k views

Setting XAMPP GUI in Ubuntu 13.04

I already try creating XAMPP GUI in Ubuntu 13.04 using this tutorial http://freshtutorial.com/add-gui-xampp-control-panel-ubuntu/ but still it gives an error file does not exist when creating the ...