Ubuntu

Great Reads

by Dr. Song Li

This is a note on how compilers implement function calls to pass the parameters to and get the return value from the called functions.

Web System for Smart Image Viewing: Upload, Deep Zoom, Mark Out and Annotation

by Igor Ladnik

Software for large image smart viewing, mark out and annotation

UniDock - New Multiplatform Docking Framework (Introduction)

by Nick Polyak

This article describes a new multiplatform Docking framework - UniDock

Generic Finite State Machine Revisited

by 0xG00DC0FFEE

A better and much simpler implementation of Finite State Machine library for C++

Latest Articles

VisionFive 2 RISC-V - Building the Linux Kernel

by Richard Chambers

This article discusses using cross compile tools under x86 Ubuntu Linux to build the Linux kernel for the VisionFive 2 RISC-V SBC.

Connect a Dell Bluetooth keyboard with both Windows 11 and Ubuntu 22

by Minh Danh Nguyen (ToughDev)

Dual-system Bluetooth keyboard setup: Seamless pairing with Windows 11 and Ubuntu 22

A Note on How Functions are Called

by Dr. Song Li

This is a note on how compilers implement function calls to pass the parameters to and get the return value from the called functions.

A Fresh Start: Setting Up Ubuntu with Docker

by bhupeshkietian

Learn how to set up a fresh Ubuntu installation with Docker, enabling you to leverage the power of containerization for efficient development and deployment.

All Articles

top

Ubuntu

A Note on How Functions are Called

28 Jun 2023 by Dr. Song Li

This is a note on how compilers implement function calls to pass the parameters to and get the return value from the called functions.

ASM

Ubuntu

Linux

Architect

64-bit

Web System for Smart Image Viewing: Upload, Deep Zoom, Mark Out and Annotation

1 Dec 2016 by Igor Ladnik

Software for large image smart viewing, mark out and annotation

UniDock - New Multiplatform Docking Framework (Introduction)

29 Aug 2021 by Nick Polyak

This article describes a new multiplatform Docking framework - UniDock

Generic Finite State Machine Revisited

15 Jun 2017 by 0xG00DC0FFEE

A better and much simpler implementation of Finite State Machine library for C++

Designing Efficient Thread-Safe Reference Counting System

29 Jun 2017 by EgorYusov

This article describes an efficient thread-safe reference counting system.

Create a Digital Ocean Droplet for .NET Core Web API with a real SSL Certificate on a Domain

1 Mar 2022 by Marc Clifton

I want to host some simple applications under a real HTTPS domain. This article describes my foray into doing exactly this with a Digital Ocean Droplet.

Hadoop Beginners Guide - How to Install

22 May 2022 by Fazlur Rahman

Step by step procedure to install Hadoop 2.7.3 version on Ubuntu 16.04 operating system

Hosting .NET Core Components in Unmanaged C/C++ Process in Windows and Linux

4 Feb 2019 by Igor Ladnik

Compact infrastructure for custom hosting of .NET Core component in unmanaged C/C++ code with reciprocal methods calls between the parts running in Windows and Linux. Section Threads and Processes

Proper Bash Scripting on Windows: Associate SH Scripts to WSL (Windows 10) (Enable drag-and-drop to .sh) (+other Linux Executables)

28 Jun 2018 by Alex the Green Apple

Guide to properly set up Windows 10 for Shell scripting

How to Configure Node.js and MongoDB for Production in Ubuntu

23 Feb 2018 by Manjunath Matathamana

Setting up Node.js and MongoDB backend, and then getting an application up and running can be challenging. This tutorial helps you make the whole process easier.

Hot Patching C/C++ Functions with Intel Pin

27 Aug 2019 by Dan Sporici

This article discusses the idea of Hot Patching C/C++ functions using Intel Pin in order to remove known vulnerabilities

Most Useful Key Missing? There is a Fix!

28 Oct 2020 by Sergey Alexandrovich Kryukov

Solving the most annoying keyboard problem on Windows and Linux

Linux

Ubuntu

Windows

Docker Networking: An Overview

17 Oct 2018 by MehreenTahir

This article lays the foundation for getting started with Docker networking. Let's get our containers to talk.

A Sample Named "MACTracker" of Floodlight Controller

8 Dec 2015 by JinWenQiang

An instance of Floodlight Controller

Java

Ubuntu

64-bit

C question about sizeof()

26 Oct 2020 by Rick York

p and q are both pointers and on a 64-bit system a pointer is 8 bytes or 64-bits long. The data they point to has a different size in their cases but that is irrelevant to the size of the pointer. A pointer will always be eight bytes long on a...

Ubuntu

How to Create High Performance (and Publication Quality) 2D Graphs in C++ using Morphologica

14 Mar 2023 by sebjameswml

Walks you through the steps needed to draw high quality 2D graphs in your C++ programs using the header-only library morphologica

VisionFive 2 RISC-V - Building the Linux Kernel

21 Feb 2024 by Richard Chambers

This article discusses using cross compile tools under x86 Ubuntu Linux to build the Linux kernel for the VisionFive 2 RISC-V SBC.

Ubuntu

Debian

Linux

how to write program to communicate client and server

29 Nov 2011 by Manoj K Bhoir

See this one :A light-weighted client/server socket class in C++

C++

Ubuntu

sockets

static pointer data member

26 Apr 2013 by Ian A Davidson

Where you have implemented the static pointers, you have placed the asterisk in the wrong place; it needs to be before the class name part of the declaration. Actually, this is one example where placing the asterisk next to the type name, instead of putting it with the variable, would help not...

C++

Ubuntu

String matching in C

10 Dec 2013 by Maxim Kartavenkov

Hello,You comparing the pointers but not the strings.First you are not allocating the memory for src and dst variables which may cause crash.To compare strings this way use strcmp or memcmp functions.char src[100],dst[100];strcpy(src , inet_ntoa(ip->ip_src));strcpy(dst ,...

How to get SYN flag from TCP header in c?

14 Dec 2013 by Sergey Alexandrovich Kryukov

You need to check a separate bit, not the whole value. It should beif ((someValue & TH_SYN) != 0) { // then bit is set}—SA

C++

Ubuntu

Linux

Guide For Building C# Apps on Ubuntu: NuGet Packages

21 Jan 2016 by Afzaal Ahmad Zeeshan

In this post version, I have talked about NuGet packages and their management in Mono environment.

How can i get the password from a website knowing username

2 Mar 2016 by AnvilRanger

Why would you need too? The entire reason of a secured system is to allow access to only those who need it. If you could bypass security with just the user name, then said security is a complete failure.

Ubuntu

Visual Studio Code for Developers Productivity

26 Apr 2016 by Ganesan Senthilvel

Introduction of Visual Studio Code for Developers Productivity

Uechi APM Web is an APM (Application Performance Management) Open Source Server Performance Monitor

7 Oct 2016 by Paulo Uechi

Uechi APM Web is an APM (Application Performance Management) Open Source Server Performance Monitor written and developed in Java and C # for all Linux and Windows platforms. The Uechi.APM.Web offers a complete resource for unlimited monitoring servers in real time. Have full control of the CPU cons

Basic x86-32bit Formatted String Exploits in Linux - Part 1

29 Feb 2020 by Oscar-Tark

A basic formatted string exploit shows you how small errors in programming with the printf function can be a lethal weapon for hackers looking to compromise a system.

Fix /dev/kvm is Not Found and Device Permission Denied Errors on Linux/Ubuntu 20.04/19.04

28 Apr 2020 by Ahmed Bouchefra

Solutions to problems you'll encounter when creating new virtual devices

Find length of a string in C (problem)

26 Jul 2020 by Rick York

Mr. Utas is on the right track. You have it pretty close but it needs a few changes. Here is one way :void get_input( char * input ) { printf( "Enter a string to find its length: " ); scanf( "%s", input ); } int main( void ) { int...

Ubuntu

(C language) can't run a basic hello program in codeblocks IDE?

28 Feb 2021 by OriginalGriff

Because the C language is case sensitive: "I" is not the same as "i" Change this line:Int main(){ To this:int main(){ And in future, don't take photos of your screen and post links to them: copy'n'paste the actual text and post that here,...

Ubuntu

3 files in C++ (problem in my 2nd day)

8 Oct 2021 by k5054

The command g++ main.cpp -o main doesn't tell the linker where to find the compiled code for human_functions. Although you've included human.h in your main.cpp, that only includes the class definitions to main.cpp, it doesn't say where the...

C++

Ubuntu

How to secure my C++ API?

11 Jul 2023 by Andre Oosthuizen

As a high-level overview, there are a few steps you can follow - OAuth - There are a few framework/libraries that supports C++ on OAuth. POCO, OAuth2CPP, or CPP-REST-SDK are some options. We used POCO before, have a look at their libraries...

SQLite Setup

15 Feb 2010 by Graham Breach

JDBC is a Java database driver - if your program is in C++ you would be better off using the native C/C++ interface: http://www.sqlite.org/cintro.html[^]

C++

Ubuntu

honeyd on unbuntu(honeydstats)

31 Jan 2011 by fjdiewornncalwe

Just in case, did you check http://www.honeyd.org/faq.php[^]

Ubuntu

installing boost c++ library in ubuntu

10 Mar 2011 by Ryan Zahra

http://www.boost.org/doc/libs/1_46_0/doc/html/bbv2/installation.html

Ubuntu

Linux

Boost

lost win7 password, have access to filesystem through ubuntu, help me get in!

27 Jun 2011 by TRK3

Try this:http://4sysops.com/archives/forgot-the-administrator-password-the-sticky-keys-trick/[^](Since you have access via ubuntu, you can substitue ubuntu for step 1 of the procedure.)If that doesn't work for you, here's 12 other...

Win7

Ubuntu

Windows

-bash: ./install: Permission denied error in ubuntu 11.10 terminal

4 Jan 2012 by Sergey Alexandrovich Kryukov

It's normal, as installations usually require superuser permissions. Run:sudo ./installYou will be prompted for your account login password; to pass, your account also needs to have sufficient privileges to play as a superuser. Please see: http://en.wikipedia.org/wiki/Sudo[^].—SA

Ubuntu

Linux

Need IDE environment for UBUNTU for Development

2 Feb 2012 by Sergey Alexandrovich Kryukov

I recommend Anjuta:http://en.wikipedia.org/wiki/Anjuta[^],http://www.anjuta.org/[^].—SA

Ubuntu

Linux

IDE

Is Unix is Multitasking or WindowsXp? and Why

16 Feb 2012 by CPallini

Both of them are multitasking OS (a quick Google search would confirm that).

Ubuntu

Everything has an un-met dependency

17 Jul 2012 by Albert Holguin

Best way to do installations in Linux is always going to be to make sure you have internet access so that dependencies can be resolved and installed. Not sure why 3G dongle would be dependent on Qt, but in any case, the absolute best place to put questions relating to Ubuntu is going to be the...

Ubuntu

Linux

HOW TO: Allow 2 linux/Ubuntu users to enter a directory but not the rest of them.

16 Dec 2012 by Richard MacCutchan

Create a new group and add these users to the group. Then set directory permissions so only members of that group can have access.

Ubuntu

Linux

best IDE and compiler for linux

11 Feb 2013 by Albert Holguin

There's definitely quite a few choices for IDEs: - Netbeans - CodeBlocks - Eclipse - Qt Creator - KDevelop....I'd try a couple of those and see what works best for you. They all have good and bad parts to them. One example is Qt Creator, it's all ready to go with the Qt framework...

how to develop a GUI interface for unix commands using c language?

12 Feb 2013 by Matthew Faithfull

One way would be to use GTK[^] but I don't know if anything using GTK could be described as a mini project. All GUI frameworks tend to be quite large and complex and C is not necessarily the easiest language for that kind of work.

Ubuntu

Procedure Call in mysql using C/C++

8 Jul 2013 by Prasad Khandekar

Hello Singh_iitb,First of all you will require a driver. You can obtain MySQL Connector for C++ from here[^]. The instructions for installing this connector can be found here[^].The examples directory of the MySQL Connector for C++ contains many example program which should get you...

Azure Ubuntu Remote Desktop Display Problems

15 Dec 2013 by DaveAuld

I have spent numerous hours over the last few weeks and carried out hundreds of google searches and tried tons of various things and cannot succeed in getting a remote desktop session to successfully work beyond the login prompt.I have tried the same on both Ubuntu 12.* and 13.* variants...

Guide for Building C# Apps on Ubuntu: Language Quickies

15 Jan 2016 by Afzaal Ahmad Zeeshan

This is the second part of the series of articles for Ubuntu programming using C#. In this, I am talking about the quick tools and helpful features provided by MonoDevelop for C# programmers.

Guide for Building C# Apps on Ubuntu: Project Files and Output

19 Jan 2016 by Afzaal Ahmad Zeeshan

This short post is about the project files that are created when a new project is created using a template provided in MonoDevelop.

Message Manager Having the Function of Queueing and Parsing for the String Based Network packets

11 Sep 2016 by Kim, Byungsu

Suggest queueing and parsing method for string type message packet

Bringing Up Arduino 101 (branded Genuino 101 outside the U.S.) on Ubuntu under VMware

21 Dec 2016 by Intel

This guide demonstrates how to run the Arduino 101 platform on Ubuntu using a VMware* Workstation.

Intel® MKL-DNN: Part 2 – Sample Code Build and Walkthrough

19 Apr 2017 by Intel

In Part 2 we will explore how to configure an integrated development environment (IDE) to build the C++ code example, and provide a code walkthrough based on the AlexNet deep learning topology.

IoT Reference Implementation: How-to Build a Face Access Control Solution

10 Oct 2017 by Intel

The Face Access Control application is one of a series of IoT reference implementations aimed at instructing users on how to develop a working solution for a particular problem.

Program not working C++

15 Mar 2018 by CPallini

Hey man, you have C++, don't you? #include #include #include #include using namespace std; class Student { string name; int clas; int age; array mark; public: double average(); char result(double average); bool fromUser(const string...

C++

Ubuntu

Linux

How to write a script to extract a name values of self.name called in a .py file

14 Jun 2019 by Patrice T

Try: import numpy as np h =open('profile_ll.py','r') h_contents = h.read() if h_contents.find('self.binspec') == 57: #line 57 has self.binspec f = open('binspec') for lines in f: print(lines) sck.send('PRIVMSG ' + chan + " " + lines) f.close() ...

Python3.6

Ubuntu

Linux

Use Linux Apps With Django to Process Images

15 Jul 2019 by Cloudster

Run command line Linux apps inside of Django to rapidly process 360 degree images.

Python recursive function to list all files of a system

8 Jul 2020 by Luc Pattyn

The recursive function should not return with your system in a different state, everything should be as it was before. Where do you undo chdir?

Python

Ubuntu

administration

Find length of a string in C (problem)

26 Jul 2020 by Greg Utas

Your user_input function declares the array user_input as a local variable. When this function returns, that data disappears! You need to pass user_in (in main) as an argument to the user_input function. Although it isn't an error, using the...

Ubuntu

Find length of a string in C (problem)

26 Jul 2020 by CPallini

In order to fix the errors in your program, following the suggestions of Greg Utas, you might write #include void user_input(char * str_input); int length_input(char *str_input); int main(void) { char user_in[50]; user_input(...

Ubuntu

C language problem with return of function

2 Aug 2020 by OriginalGriff

No, no - bad idea! Whey you declare an array (or any other variable) inside a function, it is created on the stack (a form of memory that holds local variables and function return addresses) and that memory is released and recycled when you exit...

Ubuntu

C problem with array and pointer

7 Sep 2020 by Rick York

The clue is in the error message. It says you passed it a "char **". That's what you should pass to it so the code should look like this : int rand_choice_data_words(char ** for_data_words) { int length = sizeof(for_data_words) /...

Ubuntu

C language string "loading"

11 Sep 2020 by CPallini

It works (at least on my Linux box) if you flush the standard out: void Loading() { char *array[4] = {"/" , "--" , "\\" , "|"}; for(int j = 1; j

Ubuntu

C reverse string exercise

29 Oct 2020 by Mircea Neacsu

You already found a bug but please keep reading. Comments in the code. #include char *string_end(char *str); void string_reverse(char *str); int main() { char string[30]; printf("Give a string and I will reverse it: "); ...

Ubuntu

Undefined reference to `sin'

28 Dec 2020 by Shao Voon Wong

You must link with the math library. gcc test.c -lm

Ubuntu

Linux

Std::getline does not read bare enter key (WSL/ubuntu)

14 Jun 2022 by k5054

Following works as expected for me: #include using namespace std; int main() { string input; cin.clear(); getline(cin, input); cout

C++

Ubuntu

Linux

Setting Up Wazuh for Host-Based Monitoring

20 Jul 2022 by Matt Pogue

Deploy XDR, host integrity, and more with Wazuh Server

Ubuntu

Linux

virtual-machine

Install SQL Server 15.x on Ubuntu Linux Server 18.04 LTS

24 Oct 2019 by Nabil Droussi

This article will walk you with steps on how to install, configure and connect to SQL Server 15.x on,Linux Ubuntu Server 18.04 LTS

Has there ever been a unix version of ubuntu?

5 Mar 2024 by Dave Kreskowiak

No, there was never a Unix version.

Ubuntu

Linux

Opengl-es 2.0 code runtime error

11 Jul 2011 by Stefan_Lang

That's a bit too much code to analyze, but I've noticed this line: GLuint uiVBO[surftotal];Does that actually compile?? surftotal is defined as a global, non-constant int. The compiler therefore should throw an error. If it doesn't, it has no way of knowing what size this array should...

C++

Ubuntu

OpenGL

Looking for fundimentals

11 Aug 2011 by OriginalGriff

Normally .h (header) files will either come with any example (if they are application specific) or with the compiler (if they are system related).Just use the #include statement at the top of your app, and it should pick them up - if your compiler is properly installed, it should tell...

Ubuntu

Linux

C# windows system data exchange to Java system running on ubuntu linux

1 Nov 2011 by BobJanova

What do they mean by 'integrate'? Use the same database? Run locally as part of the same system? Be able to share data?Do you have the ability to modify the Java system, or specify things that need to be in the interface? Creating either a web service/RPC endpoint or a TCP protocol for...

Java

Ubuntu

Linux

C# windows system data exchange to Java system running on ubuntu linux

1 Nov 2011 by Espen Harlinn

So you have a partially connected scenario, and needs something that runs on both Windows and Linux. WebSphere MQ[^] solves this problem in a robust manner.Best regardsEspen Harlinn

Java

Ubuntu

Linux

How to check if string is valid unix path

21 Dec 2011 by Sergey Alexandrovich Kryukov

First you need to figure out the sub-set of valid characters and maximum allowed file length in the system. Start here: http://en.wikipedia.org/wiki/Filename[^].I would first check up the length and then validate the sequence using Regular Expressions,...

Ubuntu

.NET

Need IDE environment for UBUNTU for Development

2 Feb 2012 by CPallini

You may try Eclipse[^].Personally I use no IDE, (vi, make and gcc).

Ubuntu

Linux

IDE

A simple hashing class

12 Feb 2014 by charles henington

This is an alternative for "Send Mail With Attachment File"

installing c++ in ubuntu

21 May 2012 by Sergey Alexandrovich Kryukov

Please see my comment to the question and a comment by Albert.Basically, what you need to install is GCC and all you need to C++ development:sudo apt-get install build-essential checkinstallPlease see:https://launchpad.net/ubuntu/precise/amd64/build-essential[^].If the problem is...

C++

Ubuntu

Linux

First program in Java

30 May 2012 by Richard MacCutchan

I don't think double-click works well with Java classes owing to the way it expects to read the pathname to the object file. Your class needs to be executed from the directory above the location of the class file with a command of the form:java first_pro.First_proIf the final object is a...

Java

Ubuntu

Linux

Finding the current Username.

20 Jul 2012 by Parwej Ahamad

I think correct way to get the User Name usingSystem.Security.Principal.WindowsIdentity.GetCurrent().NameIt gives, user name application running as user.

.NET

Ubuntu

Mono

how can write a c program which closes another process and sends a warning message to the user

2 Sep 2012 by Richard MacCutchan

See the kill(3)[^] man pages for details of how to kill a process.

Ubuntu

GCC

how can write a c program which closes another process and sends a warning message to the user

3 Sep 2012 by Andreas Gieriet

You ask for a C solution.I would solve it in a bash script using kill[^] and mail[^].For programming in C, use kill[^] and fall back to the mail command line tool to send the notification (via system[^]).See also wikipedia[^] for an overview on kill and wikipedia[^] on unix mail...

Ubuntu

GCC

How to change the login screen wallpaper in Ubuntu

15 Oct 2012 by fjdiewornncalwe

Had you visited your friend named Google, you would have 1.5 million results to enjoy.change logon wallpaper in ubuntu[^]

Ubuntu

Get USB device information using libusb

16 Jan 2013 by Jochen Arndt

You must link your program with the libusb library. Therefore, you have to add the libary name libusb to your project. How to do this depends on your development environment. With a simple Makefile, just add the name at the end of the linker call (many Makefiles use a LDLIBS variable that is...

segment fault while Checking if directory exist or not

6 Feb 2013 by Jochen Arndt

Your path variable is just a pointer to char. But you must provide the space to store the scanned string including the terminating NULL char:char path[21];

segment fault while Checking if directory exist or not

6 Feb 2013 by nv3

path must be a buffer, not a char pointer. Where should scanf deposite string being read? For examplechar path[100];scanf ("%20[^\r]", path);

how to develop a GUI interface for unix commands using c language?

12 Feb 2013 by Albert Holguin

This thread might be helpful:http://ubuntuforums.org/showthread.php?t=772507[^]Like I mentioned in the comment above (in Matthew's solution), "C" and "simple GUI" aren't usually terms you'll see together but using some of the available design/widget tools, it might help the learning process.

Ubuntu

how to develop a GUI interface for unix commands using c language?

12 Feb 2013 by Sergey Alexandrovich Kryukov

It's highly recommended to use not C but rather C++. Please see my past answer:writing c/c++ visual programs (cross-platform) with which IDE and compiler?[^].—SA

Ubuntu

I/O ports programming in ubuntu

24 Feb 2013 by H.Brydon

I think you are looking at the problem the wrong way. You are asking software questions when you should be thinking hardware.The Raspberry Pi computer (generally linux) has the GPIO, I2C and other ports you are talking about. These are not generally available on standard PC machine...

Printing 1 to N with for loop

29 Aug 2013 by CPallini

This works for me:#!bin/shfor c in `seq 1 5`doecho "$c"doneHowever, as Manfred noted, the right syntax depends on the shell you are using.

shell

Ubuntu

Linux

how to use joeq in ubuntu

17 Oct 2013 by Richard MacCutchan

Probably by doing something like this[^].

Java

Ubuntu

Dynamic Loop Unrolling

28 Jan 2014 by RCL_SPD

Dynamic loop unrolling

Arduino

Ubuntu

While Compiling C Code In Ubuntu I Use Gcc, One Of My Friend Suggested That Use The Following Command To Compile,

14 Oct 2014 by CPallini

Quote:in both the command -l is used and what is this used forThe documentation helps: "GCC, Options for Linking"[^].Quote:what is the reason of using # in front of gcc.The '#' character starts a comment line for the shell, hence# gcc Sqlite_test.c -l sqlite3 -o tt does nothing.

Ubuntu

Linux

I am trying to read .json file in C. Are there any specific header files to be defined and how to compile it.

10 Nov 2014 by Garth J Lancaster

you would have to use an open source library for that, if Ive read your question correctlyhere's one http://sourceforge.net/projects/cjson/files/[^]its likely to have a '.h' file to include into your code and a '.c' file to compile and link with

Ubuntu

JSON

How to read .JSON file

11 Nov 2014 by barneyman

don't reinvent the wheel[^] :)

Ubuntu

JSON

How to read .JSON file

12 Nov 2014 by bling

That was one.Here's 824!https://github.com/search?utf8=%E2%9C%93&q=json+C%2B%2B&type=Repositories&ref=searchresults[^]8^P

Ubuntu

JSON

I have attached the code for reading and writing image in TCP/IP, could anyone sort me out this problem

19 Jan 2015 by Richard MacCutchan

Your code is incorrect, you are writing each block to your output file using the size of an integer, rather than the actual length of the data received. Try changing it as below:while((fr_block_sz = recv(nsockfd, revbuf, LENGTH,0)) > 0) { int write_sz = fwrite(revbuf, 1 ,...

Ubuntu

"No targets specified and no makefile found. Stop." , error occurs while building android source code

6 Feb 2015 by RupeshMote

Finally, I have build android source code successfully.Here is how I did it :In first attempt, I had downloaded source code of Kitkat branch. But it was not downloaded properly.(source files were missing).Then, I have downloaded Android OS source code of master branch, which is...

How to send a entire text file using C programming

1 Mar 2015 by OriginalGriff

This isn't a question we can really answer: it's going to depend to a large extent on what kind of physical interface you have between the two systems, and what software is running on both.Android (for example) doesn't support FTP without additional software - I use FTP Server[^] and...

Ubuntu

Capture packets on guest os

26 Mar 2015 by Member 10809885

Hi,I'm a noob trying to learn about networking. Can anyone please teach me how to capture network packets from the host os, with wireshark installed in a guest os. What i am asking is how to capture data from a windows host, whiles in a ubuntu guest os.

Ubuntu

Windows

Need help in android development

10 Jun 2015 by Afzaal Ahmad Zeeshan

Yes, perhaps. Android is a Linux based OS but, you need to understand that Windows has a great set of tools for (cross-platform) development. However, for Linux (specially Ubuntu) the concept is different. In Ubuntu, an IDE is not a full-featured software. It is just a "syntax highlighter over...

Getting Intel® Mobile Development Kit working with Nexus Player (FUGU)

31 Jul 2015 by Android on Intel

Getting Intel® Mobile Development Kit working with Nexus Player (FUGU)

Is it possible to send multiple files in a single socket communication in C programming?

28 Jan 2016 by Albert Holguin

Yes of course, sockets accept a collection of bytes, how those bytes are assembled and where they came from is not their concern, that's the application's problem.

How do I make the text bigger in C programming graphics

4 Apr 2016 by Jochen Arndt

To avoid the warnings add this line on top of your source file:# pragma GCC diagnostic ignored "-Wwrite-strings"The initgraph call should probably be changed to pass NULL instead of the string parameter "NULL":initgraph(&gd,&gm,NULL);Finally to the bad news. It seems that the Linux...

Ubuntu

Qmessagebox from qtconcurrent::run

28 Apr 2016 by Jochen Arndt

User interactions should be always performed in the main GUI thread.A possible solution would be using an event that signals your main thread to display the message.Define the event ID as public member in the MainWindow header file. Note that the value must be application wide unique...

Ubuntu

multi-threading