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

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16 views

Dependency issues when setting up Heroku Toolbelt in linux [on hold]

I've been trying to setup the Heroku toolbelt on my linux system. When I run the script, I always get a list of dependencies for heroku and foreman that looks like this: Building dependency tree ...
-4
votes
0answers
27 views

How to make a desktop manager? [closed]

I was trying to make a desktop manager, NOT desktop environment or window manager. (When I google, all results I got are those two) The desktop manager is like the one comes with file manager which ...
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0answers
16 views

Is there any Cloudera CCAH Certification training center in Bangalore? [closed]

Am looking for some good trainers in Cloudera CCAH Certification. I was searching on internet i got only osscube they charging very huge amount for the 4 days class. I don't think CCAH Certification ...
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votes
1answer
33 views

lightweight queue solution for a small vps? [closed]

Need to store some JSON objects in a FIFO queue. It only has a memory of 512mb, is there anything that would be able to queue incoming JSON objects from a local instance, and also persist the queues ...
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0answers
15 views

Linux variable inside string, using linux variables inside data pump query [migrated]

I am trying to use oracle data pump to export rows of table because the table contains CLOB column and import them to another db. I have linux shell which is used to run the expdp query. The only ...
0
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1answer
16 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
93 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
167 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
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2answers
149 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 ...
33
votes
3answers
23k views

How to become a Kernel/Systems/Device driver programmer?

I currently work in a professional capacity as a software engineer working with the Android OS. We work at integrating our platform as a native daemon among other facets of the project. I primarily ...
0
votes
1answer
127 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 ...
7
votes
3answers
2k views

What is the relationship between OpenGL, GLX, DRI, and Mesa3D?

I am starting out doing some low-level 3D programming in Linux. I have a lot of experience using the higher level graphics API OpenInventor. I know it is not strictly necessary to be aware of how ...
2
votes
2answers
860 views

So I'm a developing a workflow with vagrant+git…does this make sense?

Relevant Background Details We've got two types of VMs (Utility Boxes & Web Servers) that developers need. We are going to be using git for version control. We have developers who have ...
49
votes
16answers
6k views

moving from Windows to Linux [closed]

I need to reconcile these 2 facts: I don't feel comfortable working on Linux; I need to develop software for Linux. Some background: I have a 10+ years of programming experience on Windows (almost ...
0
votes
1answer
83 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: ...
-1
votes
1answer
69 views

HA X11 server with Anycast and Remus, will 25ms Remus sync buffer create a problem for the typical X11 app? [closed]

I am thinking to try and configure VM infrastructure to achieve high availability for X11 server by utilizing Anycast router (e.g. utilizing Quagga) and Remus Xen server for master-slave HA. So far, I ...
2
votes
6answers
1k views

Is it possible to keep only one Database for both web and desktop applications?

I'm experiencing a trouble with my business model, let me explain better. I'm developing a software for 1 year and few months, it's for the food industry, more exactly a software to: Delivery, Take ...
7
votes
7answers
1k views

How can I make my PHP development environment more efficient?

I want to start a home-brew pet project in PHP. I've spent some time in my life developing in PHP and I've always felt it was hard to organize the development environment efficiently. In my ...
1
vote
1answer
213 views

Handling timeout in network application

How can I handle timeouts in a network application. I'm implementing a provisioning system on a Linux server, the code is huge so I'm going to put the algorithm, it works as like this Read ...
12
votes
7answers
2k views

How much does a web developer need to know about Linux? [closed]

I was just wondering if a typical PHP developers needs to be very familiar with Linux. I am studying Linux right now and I believe some of linux knowledge is not required for a PHP developer job (not ...
4
votes
2answers
3k views

I need to know the reasons why learning Linux Shell Scripting (BASH) benefits me as a PHP developer [closed]

I have been developing web sites/applications using the LAMP stack for almost 5 years. Currently I am interested to dig more into Linux OS, specifically BASH but from a web developer perspective, not ...
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votes
1answer
124 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 ...
97
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20answers
11k views

Making money with Open Source as a developer?

I'm currently a student (Applied Information Technology) and we do most of our programming in C# and Java. I was wondering how can I as a developer, make money with open source. I know there is the ...
1
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7answers
1k views

Automatically delete files after they expire

I've got this idea for some time and I was wondering if anyone has seen such a feature/app in any operating system and if you haven't, what do you think about it. Where do you think I should begin? ...
3
votes
3answers
350 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 ...
8
votes
3answers
384 views

New to programming. How do I meet people to expand my programming knowledge and discourse? [closed]

I've been a tinkerer of tech and programming, but books and online resources only go so far. I want a community to engage in discussions about programming to take me beyond what books can give (also, ...
0
votes
2answers
475 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 ...
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votes
1answer
252 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
238 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. ...
4
votes
2answers
342 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 - ...
0
votes
1answer
58 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
187 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, ...
5
votes
2answers
238 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 ...
93
votes
10answers
24k views

Is Ken Thompson's compiler hack still a threat?

Ken Thompson Hack (1984) Ken Thompson outlined a method for corrupting a compiler binary (and other compiled software, like a login script on a *nix system) in 1984. I was curious to know if modern ...
0
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0answers
181 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 ...
2
votes
3answers
532 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 ...
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votes
2answers
1k views

How to programmatically turn off LED on USB? [closed]

I would like to find out how to programmatically turn off the LED on the USB flash drive. I haven't found any tutorials or good source to get to started with it. I'm willing to try to rewrite or to ...
1
vote
1answer
313 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 ...
4
votes
2answers
2k 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 ...
3
votes
5answers
416 views

What is the starting point for Ubuntu app development? [closed]

I'm thinking of developing software for Ubuntu and other related Linux-based distros (like Linux Mint). But currently am at a loss for where to start. Would learning Python be enough/good? And what ...
0
votes
1answer
113 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
234 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) ...
12
votes
6answers
2k views

Git-friendly spreadsheet format? [closed]

We're trying to move our project documentation process from Google Documents to a set of self-hosted Git repositories. Text documents are Git-friendly enough, since we usually do not need any fancy ...
0
votes
1answer
305 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
407 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
129 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
261 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 ...
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votes
1answer
351 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, ...
4
votes
4answers
15k views

What is the exact meaning of Platform independence?

What is the meaning of platform independence? I am taking the case of Java. Can I run a Java application on Linux that built on Windows platform? Or the reverse? Can I use a same (or exact) ...
1
vote
2answers
130 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 ...