Development refers to the development of the Ubuntu source code through the implementation of new features and the fixing of bugs.

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25
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4answers
11k views

What are the packages/libraries I should install before compiling Python from source?

Once in a while I need to install a new Ubuntu (I used it both for desktop and servers) and I always forget a couple of libraries I should have installed before compiling, meaning I have to recompile, ...
0
votes
1answer
48 views

New line in python script creating EOL error [on hold]

I'm creating a Python program for Ubuntu, and I need to write a python script into a file, but the \n in the code creates a new line in the file, it isn't copied as \n, so I get an EOL error. This is ...
0
votes
1answer
4 views

What should I name my install instructions for ubuntu centric applications?

Just wondering if there was a standard for this sort of thing, particularly for debian packages. I see in here for the license, LICENSE.LGPL I'd like to add some install instructions to my own, but ...
0
votes
1answer
32 views

Which system monitors are able to show me a non-rounded memory usage?

Backstory: I am trying to detect memory leaks in a program by viewing the memory used from the system monitor, and seeing if it rises while doing a certain activity. System Monitor unfortunately ...
2
votes
1answer
3k views

Fastest way to reload graphics driver module?

I am trying to get my way around on graphics driver development, in this case for modifications on a DRM kernel module, called gma500_gfx. Every time when I have made a change to this driver, I start ...
0
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0answers
49 views

Ubuntu Touch For Xiaomi Redmi Note 4G HM 1LTEW

Can we get ubuntu touch for xiaomi redmi note 4g HM1LTEW we have at least 100 thousand users
2
votes
0answers
19 views

Application rejected on myapps.developer.ubuntu.com. What can I do?

I submitted a desktop application on myapps.developer.ubuntu.com long time ago. But it was rejected today with the following reason: This package submission process is now deprecated. To provide my ...
0
votes
0answers
10 views

Can't generate makefiles in MonoDevelop 5.5

I'm trying to build a package on Ubuntu 15.04 using MonoDevelop 5.5, and I can't generate makefiles. When I press the Project menu, there is no such option. When I try to create package, I only have ...
25
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9answers
22k views
0
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0answers
242 views

Android Studio fails downloading SDK Components

I installed android studio using ubuntu-make like umake android after starting android studio, it asks some questions and then starts downloading SDK components, but it never finishes that ...
0
votes
1answer
23 views

Setting up Web Root for LAMP and never worry about it again

I made a fresh install of Ubuntu in my laptop. I just installed the LAMP stack and phpmyadmin. I tested them with http://localhost and http://localhost/phpmyadmin and they're working fine. Now I've ...
0
votes
1answer
29 views

Does Andriod Development obviate 32 - bit Linux

Recently I encountered the following error while trying to emulate android using cordova: ERROR: 32-bit Linux Android emulator binaries are DEPRECATED when attemping to run the Android emulator ...
1
vote
1answer
31 views

Why are workspaces disabled by default?

In the recent versions of Ubuntu, workspaces are disabled by default. Is there a specific reason for this. I know how to enable them, but I wish to know the reason why the developers choose to ...
1
vote
0answers
18 views

Potentil developer. ;) [duplicate]

I am a 16 year old boy from Austria which want`s to start developing apps for ubuntu (mobile). Are there some links for a newbie like me? ^^ Sorry if I am new. Just wanna try to develop and take a ...
7
votes
2answers
2k views

System wide browser protocol handlers?

When developing an application for a Windows system, there is a registry entry you can make on the client machine that sets a 'protocol handler' in the system. In the same way that mailto links work ...
2
votes
1answer
228 views

Error, even with sudo: “dd: failed to open ‘/dev/sda1’: Permission denied” (dd input piped from gzip)

My command which doesn't work: sudo gzip -dc sda1.image.gz | dd of=/dev/sda1 returns the following error even before I've had a chance to enter my password: dd: failed to open ‘/dev/sda1’: ...
26
votes
7answers
8k views

How do I develop .NET apps on Ubuntu?

at college we use Microsoft .NET for developing applications. I recently switched to Ubuntu and would like to know similar tools for making apps on/for ubuntu.
0
votes
1answer
27 views

Unity8 Development install troubleshooting

First attempt at getting into development with Unity and in a Linux box. I was able to pull down the trunk and (I think) build its dependancies, but it doesn't feel like I've done this right and I ...
0
votes
0answers
20 views

How do I find other developers that are interested in porting Ubuntu to a specific device?

I wish to port Ubuntu touch to Yu yureka(though this question is not device specific). How would I go upon finding other developers who are interested in porting and (more importantly)maintaining the ...
0
votes
0answers
9 views

GImP Plugin: unable to access GimpDrawble or Gimpimage resolution

 m trying to get image resulotion in a plugin I m writing. But when I call resolution function the plugin crashes saying image does not exist..... But I can access the drawble , plz tell if there us ...
40
votes
20answers
60k views

Basic Web Development IDE/Editor like Dreamweaver? [duplicate]

I've used Windows for many years, using Dreamweaver as my editor as it had a file tree which is based on a project (via Local, FTP or SFTP). I need a web development IDE with the following ...
1
vote
1answer
45 views

scope developing / how to change scope result inside perform_action

I became bit lost with how to set a result attribute or trigger scope search (refresh) inside Scope::perform_action method or in methods of ActivationQuery object. The idea is to change data in a ...
1
vote
1answer
516 views

How to add more languages docs to Devhelp? (Java etc)

I was wondering if there is a way to add more languages (such as Java, C, C++ etc) to Devhelp. I know that there is a software named zeal, but Dev help seems to be more mature. By the way, I'm on ...
0
votes
0answers
45 views

How to cross compile the qtmultimedia-opensource-src for armhf?

Repost from https://answers.launchpad.net/ubuntu/+source/qtmultimedia-opensource-src/+question/264619 Cross I can't figure out how to build it with cross compiler (on trusty-amd64 for ...
15
votes
1answer
250 views

High-level library for Unity Dash?

I've wanted to write a GTK+ version of Unity Dash for some time. I think it could be useful for Xfce, Gnome Flashback, elementaryOS, etc. Before I start doing anything about it, I'd like to know if ...
1
vote
1answer
34 views

Where do I give ideas? [closed]

I just had an idea. Someone must have probably thought of this and I'm not sure where to write this but here it is. We drag a file onto another file and a new folder is created with both files inside ...
2
votes
0answers
35 views

Touch as IP camera

What is the easiest way to set up Touch device with cameras to share them via IP, so these cameras could act as video devices (webcams) of the Ubuntu desktop?
0
votes
0answers
104 views

Netbeans' ctrl+space suggestion not working

I'm trying to do Java development using Net Beans in Ubuntu 14.04 LTS, but there is a small problem. When I try to get suggestions with Ctrl+Space, none appear. Help me solve this.
0
votes
0answers
17 views

QT Quick Test problem [duplicate]

I have a QML file and I want to test the function of this test , in this file I have some import like import ValueField 1.0 , import MyModule 1.0 and I need this imports So when I run the QT Quick ...
0
votes
0answers
48 views

IntelliJ, Maven, Apache CXF and Ubuntu on a 16GB, possible?

There are many questions on the topic of how much space Ubuntu takes up, so sorry in advance if this is a duplicate of those questions. I want to setup a development environment on a Chromebook with ...
0
votes
1answer
79 views

ubuntu package developing trying to overwrite config of other package

I've build a custom debian package with shuold overwrite configs of lightdm (autologin). My install script (debian/install) contains the following lines: lightdm/* /etc/lightdm/lightdm.conf.d/ But ...
14
votes
7answers
2k views

Wanting to start development for Ubuntu (and most Linux distributions in general), which is suitable? Python or Vala? [closed]

I'm a computer science graduate, and learned languages like C, C++, C# and Java. Though I have more experience with Java. I want to develop for Linux and I'd prefer to develop for GNOME, I'm confused ...
0
votes
0answers
24 views

T9 keyboard using numeric keys

after bought an gamer mouse, that have 12 numeric keys at left side, i was wondering how to do an T9 keyboard to use that keys on ubuntu? I'm working with java but can't figure out how to integrate ...
0
votes
1answer
46 views

Installation failed for API

I'm developing an app for sending OSC messages working through the outlet port 4444 and I am using a C API call Liblo. Project page: http://liblo.sourceforge.net Normal install it by running the ...
0
votes
0answers
120 views

run libGDX project as java application - eclipse - ubuntu

Trying to run a libGdx Gradle Desktop project as java application on my ubuntu 12.04 I get the following error at the console Exception in thread "main" java.lang.UnsatisfiedLinkError: ...
3
votes
2answers
100 views

What is in the future for REVU

Now that there is the Post Release Apps Process in place and there is a big push to get new software into Ubuntu, what are the future plans for REVU? Will there be an application review board for ...
2
votes
2answers
85 views

LibreCAD. New versions

I am user of LibreCAD and I haven't seen any new version of it since June last year. But the new versions continue to release. These versions are for Windows and Mac. LibreCAD web page still says that ...
0
votes
0answers
75 views

ddd does not work on Ubuntu 14.04

I have used ddd (Data Display Debugger, ubuntu package "ddd") successfully in the past. Currently, on 32-bit Ubuntu 14.04, the program seems not usable: the GUI arrows are all out of place, the ...
0
votes
1answer
103 views

Problem setting up Environment for 'make' command execution

I am trying to set up devkitPro for ARM use, but I continuously get an error while executing the last two commands. The commands are make and make install. The tutorials I am following: ...
3
votes
1answer
219 views

SSH keys from USB Stick

I have a couple of desktops, a couple of laptops and a netbook. Some of these devices still run windows. I use these machines to connect to Launchpad, where my projects are hosted. I'm really ...
3
votes
3answers
2k views

Can I use Ubuntu for Clojure development

I want to learn Clojure and I want to use IntelliJ and the Cursive plugin. Can I easily install all of these ? Roelof
4
votes
1answer
207 views

Gnome Shell Extension Development

I do my first steps in developing gnome 3 shell extensions. Actually I try to realize this simple thing: I want to suppress the annoying "Application xyz is ready" notification. After a bit of ...
7
votes
4answers
57k views

How can I open binary Android ROM image files? (.img)

I'm a Windows/Mac/Ubuntu and Android user, so I know what I'm talking about, when I say: How do I open binary image files? (.img) They just won't open, on any OS… I'm an Android dev… I'm currently ...
1
vote
0answers
46 views

Question about libmatio-dev

I want to install libmatio-dev, but a specific version (1.3.4-2). Whenever I run sudo apt-get install libmatio-dev, I get 1.5.2 installed instead. How do I force the install of 1.3.4-2?
6
votes
4answers
5k views

Failed to run Android SDK manager

I have installed Android SDK in my Eclipse EE IDE. Now I'm trying to open the Android SDK manager but getting error as Even I tried to see the android console as shown in image, No error shows in ...
0
votes
0answers
23 views

What's the location of the hard-coded window buttons?

I am having a difficult time to get the window buttons (minimize, close) back to its right place : right (LTR principles in the western world!). I saw many topics here about this and I also tried them ...
0
votes
0answers
60 views

How to upload my C program to the Ubuntu Software Center

I recently created a game using the C-programming language. Now I want to upload it to the Ubuntu software center but I don't know how. I'm searching on Google since at least 2 weeks, but without ...
1
vote
0answers
27 views

What does it mean if (development branch) is part of the title?

I apologize for what is probably a stupid question, but my google- and stackoverflow-fu has failed to positively reveal the answer to my question: What does it mean if a branch (such as Ubuntu Utopic ...
4
votes
2answers
91 views

Ubuntu SDK: How can I see error logs for my ubuntu touch app?

I've built an ubuntu touch app, it works well on desktop, but when I install it on the device and try to launch, it crashes. Where can I find error logs or any other output that the app can give me to ...
2
votes
1answer
108 views

Ubuntu SDK, Ubuntu touch app: “Error: Error opening shm.”

I am building an app for Ubuntu Touch. It works well on desktop, but when I try to open it on nexus it starts opening a splash screen but immediately crashes. Here's the logs: t_shm() at ...