Questions about programming for and on Ubuntu.

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1answer
10 views

What programming language would be ideal dor making a note taking app for ubuntu in which you use a wacom digitizer app?

I have some, but not much experience in programming, so I decided that now that I will have some spare time, I'll choose one language and try to master it to a level. I am not sure which language ...
0
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0answers
10 views

Laravel Failed to open stream warning in Ubuntu 14.04

I am new in Ubuntu and I'm trying to migrate a Laravel app to Ubuntu. Please take a look at the below steps which I have done. Copied my Laravel project and uploaded the database. Started my XAMPP ...
0
votes
1answer
17 views

OSError: [Errno 101] Network is unreachable

When doing a network broadcast from Python, I get this: OSError: [Errno 101] Network is unreachable My code is as follows: def send(ip, message): sock = socket.socket(socket.AF_INET, ...
0
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0answers
15 views

Fortran Compiler

I 'm programming in Eclipse platform,I intend to install Phortran compiler on eclipse but every time I try to install the plug-in,There 's an error in installation PTP,Distribution that I 'm using is ...
0
votes
0answers
16 views

Check a programming language module or library information before installing and downloading

With aptitude, we can do something like: aptitude search package-name to display availability. aptitude show package-name to display package information. aptitude why package-name to display reason ...
1
vote
0answers
38 views

How do I bundle a python interpreter in my qml app?

How do I bundle a python interpreter in my qml app? I can not use the system's python interpreter due to the nature of Ubuntu’s new Click Packages, and App-Armour. How do I do this?
1
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2answers
40 views

No editors installed to fix sources list

I 'm in Ubuntu 12.04 but I'm using it with crouton in a Chromebook, the terminal emulator it uses is UXTerm but it seems that it doesn't have any editor installed - gedit, nano and pico are all ...
0
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0answers
35 views

Detect charset encoding

Need good tool to detect encoding of the strings using some kind of mapping or heuristic method. For example, String: áÞåàÐÝØÒ ÜÝÞÓÞ ßàØÛÞÖÕÝØÙ Java, ÜÞÖÝÞ ×ÐÝïâì Òáî ÔÞáâãßÝãî ßÐÜïâì Expected: ...
-1
votes
1answer
73 views

Is Ubuntu a good Linux OS for php developer? [closed]

I want to switch from Windows OS to Linux OS for developing in Php. I can't decide which Os is perfect for me. Please suggest me. Is Ubuntu a good choice for a Php developer? What are the pros and ...
0
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0answers
26 views

Localhost is extremely slow

I am developing a very basic PHP site on my localhost but it's taking over 5s to display a less than 10Kb page. It's fetching nothing from the internet and all my images, javascript files, css files, ...
2
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0answers
31 views

Ubuntu Touch App with Simple UI (QMake) - how to connect C++ to QML

I've noticed that the Ubuntu SDK now has a template for an 'App with Simple UI (QMake)'. This creates a C++ Ubuntu application project with a sample UI containing a Label and a Button (Needs a 15.04 ...
0
votes
2answers
126 views

Is Gedit-3.14.2 available for ubuntu?

From where I will get gedit latest version? Current I have 3.10.4 installed on my Ubuntu version 14.10. Do we have any ppa available to download latest gedit?
0
votes
1answer
73 views

How do I write perl code for following example? [closed]

I have file content like this: aaa accounting exec ... aaa accounting exec ... aaa accounting commands .. aaa accounting commands .. aaa accounting commands .. aaa accounting commands .. aaa ...
0
votes
0answers
20 views

Cobalt theme for Geany?

Is there any cobalt theme available for Geany Editor just like Gedit cobalt theme? Also how to install these themes. Is there any way we can create our own theme for these types of editors?
0
votes
2answers
118 views

My CPU usage is unnecessarily high while creating a C program in Ubuntu 14.10

I have an MSI GE60 2PC Apache model Gamebook. I also use it for my collage work. It runs Ubuntu 14.10. I have a CPU usage problem while creating a ".c" file. I use the default text editor; while I ...
1
vote
0answers
27 views

Gtk.HeaderBar not appearing in Python Application [closed]

I've created a Python Application to which I'd like to add a Gtk.HeaderBar. However, when I try to run the code below, the window opens with no titlebar whatsoever. I have the code below: class ...
0
votes
1answer
49 views

Extending Python lightblue module to use multiple bluetooth dongles

I'm using the lightblue module and pybluez to send files via bluetooth to obex protocol object push. But I need to use multiple bluetooth dongles (3 and more) to send files to multiple devices (20 and ...
0
votes
0answers
12 views

Using C++ in Ubuntu [duplicate]

I'm new to Ubuntu and and want to know how to run and compile programs in C++ Can i get a step by step detail please? I did try once but got only a blank thing nothing else i really want to use this ...
1
vote
1answer
50 views

How do I open C libraries and functions implementations?

I am having a problem that I cannot browse the header files /libraries to get the implementation of the C functions like mssget, msgsnd, shmat etc. How should I open these files?
0
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0answers
110 views

Network Manager gui link to terminal network config listing 14.04

I am using 14.04. I am trying to figure out how the connections listed in Network Manager's GUI: is connected to the files found in /etc/NetworkManager/system-connections/ ...
-1
votes
1answer
43 views

Are QStrings mutable? [closed]

In python; strings are not mutable as far as I know. To change a string in python, you would have to create a new object. Is this the same for QString?
0
votes
1answer
20 views

How do you return a list of the current project folders and files of your current project in QtCreator?

I think Qt must have this, because QtCreator has a list on its sidebar: Ideally I am just looking for a Qt function that will just return this list. Thanks.
1
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0answers
26 views

How do I develop for the Unity Control Center? [duplicate]

I found no source on how to create an entry in Unity Control Center. Is it even possible? What languages can I use? Edit: I'm searching for a method to have an entry appear in the Unity Control ...
0
votes
1answer
24 views

Can't find window builder on ubuntu

I am searching for window builder in eclipse.
2
votes
1answer
406 views

How to automatically restart an application for using too much RAM or CPU

I'm going to be running an Ubuntu 14.04 LTS server that will have a few Garry's Mod (Half-life 2/Source based) servers running on it. I don't want any one of those servers getting out of line by ...
1
vote
1answer
120 views

Assembly: TASM illegal command

Few weeks ago I asked for a similar TASM compiler, but seems that the instructor wants nothing but TASM. So I installed this using wine in DosBox. But no matter what my code is, when I run tasm ...
0
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0answers
15 views

Extension to submit problem codes on Hackerearth, Codechef from editor

Is there any extension available in any editor to submit code directly from editor to the competitive programming sites like codechef, hackerearth, hackerrank, topcoder, codeforces etc.?
1
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0answers
37 views

how to encode a shell script so others can run it but they can not read it

I want to encode a script, so others can run that script to get relevant result but when they run command cat it should throw output in encoded format.
0
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0answers
44 views

Ubuntu 14.04 Color Variable Troubles

I have tried all the links from the first 2 pages of google searches regarding editting the LS_COLORS variable, but I can't get it to work as expected. I want all my source code files to show up as ...
7
votes
1answer
682 views

Assembler similar to TASM on Ubuntu

I have an HP computer running 64-bit Ubuntu, so you could say Intel. I'm taking a assembly course at the university. The instructor wants us to use TASM. While it may run on wine I'm not sure about ...
-2
votes
1answer
33 views

Make operating system with Ubuntu? [duplicate]

I just had a quick question is it true that you can make your own operating system with Ubuntu and if so where can i go to learn how to make my own operating system with Ubuntu. Thanks
1
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0answers
31 views

Scilab installation tcl tk configure not working

I am installing Scilab 4.1.2 in Ubuntu 12.04 manually. I entered the folder and pressed ./configure but after some steps it shows configure: error: header file tcl.h has been found for 8.4* but ...
2
votes
0answers
63 views

How can I detect screen rotation with QML

I've been trying to create a Ubuntu QML application, but when I rotate my screen while it is running on my tablet, the header is semitransparent and the content below is exceeding the screen's height ...
0
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0answers
20 views

How do I Resolve a dependency issue with Ubuntu SDK, chroot, CMakelists, and the Emulator?

I am trying to build lp:ubuntu-filemanager-app on the ubuntu sdk for running on the emulator. The libraries I need are installed on my system, and in the phablet-shell. I can run the application in ...
2
votes
0answers
27 views

Is there a Bool or Flag you can use in QML to determine whether a phone is running the application?

For example: Text { text: isPhone ? "this application is running on a phone" : "this application is not running on a phone" }
1
vote
2answers
131 views

What is the objectName: property in QML, why is it needed, and how is it different than the id: property?

What is the objectName: property in QML? Which components have this property? Why is it needed? How is it different than the id: property? Why can't I just use the id: property instead?
0
votes
1answer
65 views

segmentation fault on 14.04, but did not fail on 10.04

I'm using ubuntu 14.04 64bit LTS and I'm writing image processing program in C. When I'm runing any programe in terminal it shows segmentation fault (core dumped). The same program run nicely in ...
21
votes
1answer
2k views

Would Android apps be able to run in Ubuntu touch natively?

I'm wondering why Android apps won't be able to be run natively on Ubuntu Touch. I mean, isn't it all just Linux?
0
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0answers
19 views

Ubuntu hangs while coding

Ubuntu 14.04 LTS, x64, 4GB RAM. When I launch Android Studio+ Intellij Idea it runs smooth, but at some point it just hangs to death. Especially if I will open 2-4 pages in google chrome, or start my ...
0
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0answers
69 views

If I want to test apps on the phone emulator, what kind of emulator do I have to build?

It recomends either i386, but there is an arm version as well; what is the difference? I tried running my app on the i386, but I got this error: 20:31:27: Running steps for project ...
2
votes
1answer
23 views

How do open a link with a button

I would like to click a button in my QML app and have it open a link in the browser on the device.
1
vote
1answer
33 views

How do you determine the combined width of the components in a Row {}?

How do you determine the combined width of the components in a Row {}? The width of the row itself will not work, as I need to set its spacing:, and using this property will create a loop error. It ...
1
vote
1answer
149 views

How do you round numbers in qml to two decimal places?

I have these ridiculously long real numbers such as 33.088117576394794, and I am trying to convert them to doubles (Two decimal places). So in this case, I want 33.09. How do you do this in QML?
0
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0answers
10 views

Page Stack Component Depth to always remain visible?

Is this possible? Say you have a depth of 5 tabs, They appear and disappear as you click the header. I want them to always remain visible.
1
vote
1answer
104 views

Can you do dictionaries in qml?

So for example: Item { id: sylvainLikesAnsweringMyQuestions property var myDict: {[key,value],[anotherKey,anotherValue]} }
1
vote
1answer
809 views

Why can't I use conio.h or ncurses.h?

I am new user to Ubuntu. I wrote a simple program in C. When I try to compile it to use conio.h, the compiler gives me fatal error. So I tried by ncurses.h, but still I am getting same error.
4
votes
3answers
464 views

How do you check if a property is undefined in qml?

How do you check if a property is undefined in qml? This is what I am trying to do: Button { id: myButton text: if (text === "undefined"){"default text"} }
2
votes
1answer
40 views

How to make sure a Row {} or Column {} does not contract when an item's visible: property is set to false?

This is a question about good coding practice with QML: How can I make sure that a Row {} or Column {} does not contract when one of its Item's visible: property is set to false? The current work ...
1
vote
1answer
109 views

How do you use Q_INVOKABLE to access c++ functions in QML?

I am looking for the most simple and straightforward example. For my part; .h public: KTerminalDisplay(QQuickItem *parent = 0); ~KTerminalDisplay(); Q_INVOKABLE void setFontStyle(QString & s); ...
2
votes
1answer
24 views

What is the difference between bzr lp-propose and bzr lp-propose-merge?

What is the difference between bzr lp-propose and bzr lp-propose-merge? Do I have to provide the branch I wish to propose a merge to, or does it assume it for me?