Linux is a popular, open source operating system kernel. Linus Torvalds started development of the kernel in 1991.

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24
votes
8answers
4k views

Why don't developers make installation wizards on linux? [on hold]

I'm sure it's not about laziness or anything like that but I fail to understand why developers of even mainly consumer facing apps don't make any sort of installation wizard where you go ...
1
vote
2answers
138 views

Infinite while loop CPU usage

I'm coding an script in C, which is going to check constantly an array of events, the idea is to check if the Date and time of certain event is equal to de current time and trigger something, i'm ...
-4
votes
1answer
33 views

How to make use of a foreign host's “Date” output in a program on my local computer [closed]

How can I SSH via python script into a linux box run a command (Date) and use the output in the local script?
0
votes
0answers
13 views

On linux, how to get “incompatible” i386 f77 libraries to work with current Fortran compilers, like gfortran? [migrated]

I would like to run the elf32-i386 library libkernlib.a with a Fortran 77 program on my latest Ubuntu linux machine. From what I've read, gfortran is backwards compatible with Fortran 77, but I'm ...
-5
votes
1answer
76 views

c++ GUI application in linux without toolkit [closed]

We all know , there are number of toolkits available for GUI application in c++ for Linux. But for some reasons I want to create a GUI application without any toolkit.I know this question is ask ...
1
vote
2answers
107 views

Is creating and writing to one large file faster than creating and writing to many smaller files in Python on Linux?

If using Python on a Linux machine, which of the following would be faster? Why? Creating a file at the very beginning of the program, writing very large amounts of data (text), closing it, then ...
-1
votes
0answers
12 views

Problem with C code. Raspberry PI, HD44780 LCD [migrated]

I have been writing a program for interfacing a raspberry pi with a HD44780 LCD. The code I have wrote does not seem to initialise the display, from the datasheet as far as I can tell I am doing the ...
-1
votes
1answer
119 views

How to learn new technologies in short period of time? [duplicate]

The title says it all. I'm a .NET programmer, working mostly on WPF applications with C#. But I need to be familiar with latest web development technologies, JavaScript, HTML5, CSS, ASP.NET MVC, ...
3
votes
1answer
60 views

optimize human-readable database with index

i need to store a large amount of data - about 10 million entries of the format unique hash (64 chars), value 1 (5 chars), value 2 (9 chars) i will be reading and deleting (but not updating) this ...
-1
votes
3answers
189 views

Programming with emacs instead of a debugger-integrated IDE [closed]

There's a question that might be deemed a duplicate of this one (I use an IDE (Eclipse) to develop software. Why should I switch to vim or emacs?) but I don't think answers my question. I usually ...
0
votes
1answer
167 views

What is the proper way to use an IDE to work on remote code?

One of the code bases I work on has a development environment that is running on a dev server and cannot be copied over to my PC to locally test and develop. I am wondering what is the proper way to ...
2
votes
2answers
120 views

What UML diagram should be used for modelling permissions/users/files in Linux?

If I am planning a structure for support testing in Linux, a structure that will contain packages, such files as shell and build scripts, app configurations, DBs, sources, tests and jars for to be ...
0
votes
1answer
112 views

Need advise for porting linux script to Win command line [closed]

I am creating app(script) that is used similar to RSS reader for specific webpage that doesn't have RSS. So my app downloads that html page in defined intervals, checks new items and parses them into ...
0
votes
0answers
41 views

Auto Create VM and display IE

I have just acciquired an old Dell Poweredge SC1425 from an old friend, this server will act as a development box for web based applications. All has been going well, I have installed the following ...
2
votes
1answer
87 views

How to break up Yocto layers for continuous integration?

We are building embedded software using a Linux setup based on the Yocto project. We have a couple different configurations that we are building for different purposes (but the same target). I have ...
2
votes
1answer
141 views

Moving our web application from a windows development environment to linux environment seamlessly

I am trying to develop a web application on a windows machine using apache wicket, java, jquery etc. Apache wicket comes with an embedded jetty server. I am using eclipse as the IDE. The application ...
0
votes
1answer
138 views

Commercial use for embedded system

I am developing a embedded system (computer + os + programs) to sell it to a company. I am confused about the licensing and the softwares I wanted to use to develop the system.So I want to know if I ...
0
votes
1answer
45 views

Scheduling between child and parent process

When child processes are created using the fork system call what is there scheduling priorities..are they same? if so will always a child process run first and then parent...or is there a manipulation ...
1
vote
1answer
103 views

Is it legal to distribute a closed source X Window Manager?

I’m doing a thought experiment about making a product on top of Linux. I’m wondering: If you make a custom window manager (akin to KDE, for example) on top of X and you release it, do you have to ...
3
votes
2answers
195 views

Tablet development for a dedicated system

I need to make an architectural decision for developing (actually porting) my embedded solution on a tablet. The choice comes down to Ubuntu or Android, so I have some specific questions to help me ...
0
votes
1answer
310 views

Proxy to redirect DNS during development [closed]

I am using Genymotion to test an app. The app is basically a browser that connects to my website. I do not have the app's source. I do the development and testing of the website in a domain like this: ...
0
votes
1answer
140 views

Python: Counter for Simultaneous calls of a PHP script?

I'm trying to create a queue processing script that's purpose is to find particular files and apply actions based on specific parameters, with the result being to call a PHP script that serves to ...
-1
votes
1answer
172 views

Linux kernel development

I am trying to understand the linux kernel and there is one thing that is puzzling me for quite a while. As linux is used across variety of platforms (like smartphones,desktop,supercomputers etc) and ...
5
votes
3answers
498 views

Is there much difference between X86 Assembly language on Windows and Linux?

I'm a complete beginner at Assembly, and my aim is to learn as much as I can to do with Assembly to one day I can reach expert level (I know I'm way off right now, but you never know). My only problem ...
0
votes
2answers
564 views

Why to have an application with GUI on linux when command line is available?

If the question appears to be off topic then please migrate to some other suitable domain on stackexchange. Q.why to have GUI along with CLI, when you already have command line interface? I'm ...
-2
votes
1answer
279 views

Could ChromiumOS be re-written in Go from the ground up? [closed]

As Go seems able to performance match C and with Google obviously biased towards Go, I feel that it would be great way for Go to gain more traction. The way ChromiumOS/Chrome has jumped from an ...
0
votes
1answer
346 views

What is the best way to deploy commercial programs on Linux? [closed]

Due to the diversity of Linux distributions, it is quite common for programs to be distributed in source format together with scripts in order to assist the configure, make, make install sequence. ...
0
votes
1answer
60 views

Installation from RPM, instead of making source code?

I am trying to deploy a Redis server in Linux. The Redis official site provides source code to download, so I have to use 'make' to install Radis. The 'make' works, but my problem is how can I use ...
0
votes
2answers
364 views

Distributing a proprietary application together with GPL software [closed]

First, there are many similar questions here, but I found none with direct answers about this specific scenario. If you find a duplicate, please be kind enough to link to the specific answer(s). Also, ...
0
votes
0answers
193 views

Creating a custom GUI. App/DE/WM?

I am starting with this project of mine of writing a custom UI for linux. What would happen is: The computer would boot into this UI which would not be the typical taskbar/icons/startbutton kind of ...
1
vote
3answers
245 views

Application qos involving priority and bandwidth

Our manager wants us to do applicaiton qos which is quite different from the well-known system qos. We have many services of three types, they have priorites, the manager wants to suspend low priority ...
4
votes
2answers
352 views

What does the “d” mean after linux packages? [closed]

I've noticed that a lot of the packages I've been installing on my Ubuntu machine has this "d" at the end. Googling it doesn't give me any answers that I can find. For example: FTP server - ...
2
votes
3answers
661 views

Web Development on Windows but on Linux Environment [closed]

I do PHP Development on WAMP but sometime it don't work properly when I upload the files to a Linux server, its involve a lot of testing and annoying. I am looking for a solution to do PHP ...
5
votes
2answers
325 views

Seeking xinetd alternative for forking concurrent servers in Linux

I recently posted here asking about the drawbacks of having a server process bind to a dynamically assigned port. That approach came about because xinetd, which launched the server process, allocates ...
6
votes
2answers
3k views

How are the size of the stack and heap limited by the OS?

Note: if you need to consider a specific OS to be able to answer, please consider Linux. Whenever I run a program, it will be given a virtual memory space to run in, with an area for its stack and ...
1
vote
1answer
340 views

Reading CSV files located on a Linux server and updating the tables in a SQL Server database

I was wondering how we could ingest CSV files located on a Red Hat Linux server into SQL Server database tables. I know we can write a stored procedure/bulk insert to read the files that are located ...
0
votes
1answer
117 views

which is better of these two architectures and why

PhpServer will handle gSoap requests and http requests from clients. PushServer will push notifications to clients and act a file server. There are many server machines. Every PhpServer will ...
1
vote
2answers
242 views

is there a programming language designed to express data combinations? [closed]

Very often, when using the command line or just programming, you want to express some kind of combination that you end up using a for - which is often verbose. for (int i = 0; i<10; ++i) ...
0
votes
1answer
318 views

Comparing performance of different C++ self-made tree data structures

I have two tree data-structures that I made in C++ , and they give a response for range queries/point queries in that program. I am using Ubuntu. I need help in understanding the way to compare the ...
0
votes
1answer
736 views

Creating java package on ubuntu? [closed]

I am new to java. Here I am trying to create java package. And try to compile it from another directory . But there is an error like bash: /home/gaurav/Desktop/package2/B.java: Permission denied Here ...
2
votes
2answers
136 views

Purpose oriented user accounts on a single desktop?

Starting point: I currently do development for Dynamics Ax, Android and an occasional dabble with Wordpress and Python. Soon, I'll start a project involving setting up WP on Google Apps Engine. ...
3
votes
2answers
290 views

Can I fork Linux source code, change it around to suit my desires, and claim it as my own kernel without doing any of the originating work?

Is it acceptable form to take Linux kernel source from any version, change it, claim it is mine, and then distribute it for monetary gain? In such a case open-source software is entitled to a sort of ...
-1
votes
1answer
362 views

How to reconstruct this application using design pattern

I am engaging in redesigning a linux c++ server application. The application acts as file relayer in the form of receiving file packets (incuding control packets and data packets) from client A, ...
1
vote
2answers
147 views

How can I improve my productivity in Linux? [closed]

I have been mostly using Windows but I know my way around a Linux system but I am not as productive as in Windows. I am looking for some "survival" guidelines on what should I focus to be able to ...
2
votes
1answer
296 views

Difference between mutex in windows and linux

Is that correct that a mutex object in Linux cannot be used for cross process synchronization as opposed to its Windows counterpart? If that is true - what was the idea to limit mutex synchronisation ...
4
votes
2answers
3k views

Developing Python on Windows and deploying to Linux

I have a client who would prefer to host their application on Linux. However, my coworkers and I have very little experience with Linux. This is a short project with a low budget, so making choices ...
-1
votes
1answer
315 views

Mono patent safety [duplicate]

Could you please share you thoughts about Mono patent safety? Is it risky to use Mono in production for commercial projects? In case of WEB application, for example the following technology stack: ...
6
votes
1answer
505 views

Does change the license under which Linux is released need the permission of all the copyright holders?

As far as I know Linus holds the copyright to Linux. While looking around in the kernel sources, I see that almost every file has it's own copyright holders. For example the file module.c in the ...
2
votes
2answers
483 views

How to port cli c++ program with GNU libraries from windows to Linux

I need to implement some graph partitioning algorithms for my thesis. I have mostly Windows experience. I would like to know if it is hard to migrate c++ console program to Linux. I want to program it ...
2
votes
2answers
212 views

Hardware running gpl code

Let's say I am selling hardware that uses the linux kernel. Do I have to state somewhere that it is running linux(or other gpl code)? The reason I am asking this is because I bought a television, ...