Linux

Amazon-S3

Kernel Modules using autoconf

17 Dec 2015 by Tim ONeil

Using the autoconf tool chain to add modules to the Linux kernel

Different styles for writing Hello World program in the Ring programming language

28 Dec 2017 by Rubin Liu

A quick look around the different styles in the Ring programming language!

How to Install Let's Encrypt and Automate Renewal in Nginx

23 Jan 2018 by James Johnes

Do you want to secure your nginx server? Do you want to prevent Google Chrome from name shaming your non-SSL domain? Well, here a perfect yet easy to follow guide to help you.

Mounting a Windows share/shared folder on FreeBSD/FreeNAS

15 Jan 2011 by Mustafa Ismail Mustafa

Mounting a Windows share/shared folder on FreeBSD/FreeNAS

A Progress Indicator for the Boost Test Library

20 Mar 2013 by cocaf

How to show progress in a Boost test application.

Virtual Screenshot Manager

7 Jun 2013 by csanuragjain

Captures, searches, and manages all your screenshots in one place.

Session 1: Setup SoftEther L2TP server on Amazon AWS Ubuntu

11 Feb 2015 by WoodyMou

Session 1: Setup SoftEther L2TP server on Amazon AWS Ubuntu

How to Configure Virtual IP Address (VIP) on CentOS

20 Dec 2018 by Renz Ladroma

This tutorial will guide you on how to configure virtual IP address on your server.

Add Clipboard Text Provider Capability to Your C# OpenGL App on X11

18 Feb 2019 by Steffen Ploetz

How to realize text copy functionality via inter process communication for your OpenTK based C# OpenGL application running on X11

Fibonacci Recursive and Non Recursive C++

20 Sep 2010 by Aescleal

If you can, the quickest way to calculate the Fibonacci numbers is to do it at compile time. This is a case of "My recursive method is quicker than yours...":templateclass fibonacci_number{ public: static const T value = fibonacci_number

Web Page to PDF or Image

7 Sep 2013 by me.ajaykumar

How to convert a web page to PDF or image

How to Setup a Tomcat Cluster in 5 Minutes

27 Jan 2014 by Andrey Chaschev

Describes how to install and use Bear to set up and manage Tomcat cluster

Create a JMS Configuration on Oracle Weblogic 11g using WSLT

23 Jun 2019 by Octavio Sanchez Huerta

Python Script using WSLT

Python

Oracle

Hints for Using Poco Project XML Configuration

8 Sep 2014 by Andy Kirkham

The Poco XML Configuration has thrown up a number of (unanswered) questions across the inter-webs. This tip is intended to answer the commonest of them all, how to read multiple tags within an XML container tag

selection sort with swapping pointers in linked list

22 Dec 2014 by yousafzai amazai

In this article we see how selection sort can be implemented with swapping pointers.

Python2.4

Python

Using getopts in shell programming to handle command line arguments

17 Feb 2015 by Gautham Prabhu K

Using getopts in shell scripting to handle command line arguments.

SysAdmin

Getting Started with mongodb

8 Apr 2015 by ColdskyXia

How to get started with mongodb

A Unique Singleton

25 May 2015 by osy

Proper implementation of a signal handler

Using Mininet-wifi to Simulate Software-Defined-Wireless-Network

16 Dec 2015 by JinWenQiang

Just a brief introduction of a simulator to build wireless environment

OpenGL GPGPU 1D Fourier Transform

22 Feb 2018 by Asif Bahrainwala

OpenGL Compute Shader

Minimalistic C# Application with GLUT Window on Linux

9 Mar 2018 by Steffen Ploetz

How to create an OpenGL (Mesa) window using C#, P/Invoke GLUT, GLU and GL libraries

Copy a GL Texture to Another GL Texture or to a GL Pixel Buffer and from a GL Pixel Buffer

13 Oct 2018 by Steffen Ploetz

How to use GL's pixel buffer object (PBO) to copy one texture to another

Plugins: Loading Code at Runtime

19 Mar 2019 by Martin Vorbrodt

Plugins: loading code at runtime

Reading Compressed LZMA Files on-the-fly using a Custom C++ std::streambuf

17 Jun 2019 by Philipp Sch

How to read compressed LZMA files on-the-fly using a custom C++ std::streambuf

Anonymity on the Internet

6 Jun 2020 by Kamal Mahendra Sirisena

Online Anonymity for Penetration Testing

SysAdmin

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

Challenges in Migrating ASP.NET Apps to Containers #3 – OpenSSL Issues

22 Mar 2024 by Mohammad Elsheimy

Configuring OpenSSL minimum version and legacy renogetiation

Fibonacci Recursive and Non Recursive C++

14 Sep 2010 by ostream

A stupid change :) int FibonacciR::Fibonacci(const int &n){ if(n

A simple hashing class

12 Feb 2014 by charles henington

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

jvmtop - An open-source console tool to monitor your JVMs

3 Jun 2013 by Mattias Ordboken

jvmtop is a lightweight, open-source console monitoring tool

WCF channelfactory and DataContracts (complex data types) to consume gSoap web services

2 Aug 2013 by Prasad Agarmore

Datacontract channelfactory WCF way of consuming SOAP web services written in C, C++ using gSoap framework on Linux platform

Webservices and Pick

19 Aug 2013 by Mikeqm

Making the web work with Pick

Using JavaServer Faces with Oracle

18 Sep 2013 by Azim Zahir

This article explains creating a JSF application using NetBeans 7.2.1 and Oracle 11G.

Using getMagicCaretPosition Without Getting Null Value

15 Mar 2014 by Alain Peralta

How to use getMagicCaretPosition without getting null value

Creating Linux Swap Files Using Python

28 Oct 2014 by Farzan Hajian

This tip describes how to create and delete Linux swap files using a Python script

MongoDB and .NET: Securing your MongoDB data with user authentication

28 Jun 2014 by Peter Carrasco

Understand SPA using AngularJS

25 Aug 2014 by Sourav Kayal

In this tip, we will learn to implement SPA using AngularJS

Work around for consistent stack corruption resulting from the same thread

26 Aug 2014 by Andrey Grodzovsky

Stack corruptions are usually tricky to solve, they can be random or consistent in nature, random are usually due to some rogue pointer writing to a random location wrecking havoc along the process address space and the consistent are due to overrunning allocated write buffer with more bytes that it

Interactive Shortest Route Finder using Openlayers

12 Nov 2014 by Nicholas Gandolfo

Using Openlayers to display interactive nodes and links.

Developing a TimeUtil Class to Work with Time in Java

25 Jun 2015 by Salar Hafezi

Through this tip, we develop a Java class named TimeUtil to extend Java's built in Date class so we can work with local times in our application.

Using Posix Message Queue in C#, Mono on Linux

3 Oct 2015 by Uttam Kotdiya -India

This tip demonstrates how to use posix message for Inter Process Communication (IPC) in C#, Mono on Linux

Simplest Way to Use Iron Router in a Meteor App

7 Oct 2015 by B. Clay Shannon

Using routing in Meteor with IronRouter to allow users to navigate between templates/pages

Text to Bag-of-Words with bash

28 Apr 2016 by Andy Allinger

Convert .txt files to .bow in one Linux shell command

machine-learning

Investigate the Window Manager Shell Window ID

10 Jul 2016 by Steffen Ploetz

Investigate the window manager's shell window ID and additional information of an OpenTK window.

How to Compile FFmpeg 6.0 in Linux and What New Things Can Be Done With It

8 Mar 2023 by V. Subhash

How to get compile the latest FFmpeg source code and try out some new features

ffmpeg

Bash

Docker Contexts: Simplifying Remote Operations

3 Apr 2024 by GabrieleTronchin

The Docker context command simplifies the configuration and switching between contexts.

docker

Displaying a Bar Chart using SELECT command in Oracle

4 Aug 2012 by Azim Zahir

This tip demonstrates using the Select command to display a bar chart.

XOR Hex Strings in Linux Shell Script

4 Oct 2012 by Sanjay1982

Small shell script function to XOR hex strings

shell

script

Wordpress, Permalinks & LAMP with 404's

5 Nov 2012 by TrueCodePoet

Fixing mod_rewrite access to .htaccess files for Wordpress "Pretty Permalinks" and 404 errors.

Amazon AWS: EC2 FTP server using S3 as the backend

15 Feb 2013 by John Duquette

How-to setup an FTP server on an EC2 instance using S3 for storage

Eggplant tips and ticks

24 Jul 2013 by Mircea Sirghi

The article exposes some useful functions for making Eggplant easier.

Mobile

Raspberry Pi - SSH Public Key Authentication

29 May 2013 by mpolaczyk

Public Key Auth - Why it's better than simple password and how to configure

Encapsulate a memcache for Texas Hold’em

15 Jul 2013 by skydirve

An article about encapsulating a memcache.

Waterfall for Tracking Any Result Over Time

7 Mar 2014 by Christopher Ayres

Track usage of a value overtime

SysAdmin

scripting

Set for Success

23 Mar 2014 by DigitalInBlue

Guidance on C++/C++!1 Parameter Passing

Installing Mongodb in Fedora

5 Apr 2015 by ColdskyXia

Installing Mongodb

Adding new documents to a collection in Mongodb

12 Apr 2015 by ColdskyXia

How to add new documents to a collection more efficiently

NoSQL

Removing documents from a collection in Mongodb

12 Apr 2015 by ColdskyXia

How to remove documents from a collection more efficiently

NoSQL

Log4J for Jetty

16 Jun 2015 by shash kant

Configuring Log4J for Jetty

Java

Extend the GNOME 2.x desktop menu

11 Aug 2015 by Steffen Ploetz

How to group applications into user defined menus of the GNOME desktop menu.

Gnome

desktop

Approach to Implement Modal Windows for OpenGL/OpenTK in MONO/.NET for Serious Applications

5 Jun 2016 by Steffen Ploetz

How to implement modal windows with OpenTK on Linux, that behave like dialog boxes on Windows

Create a Parrot Drone Web Control Panel: Sound On/Off, Lights On/Off

17 Aug 2017 by D4rkTrick

How to create a web control panel for sound and lights for your Parrot drone (Wi-fi connected)

Extracting RAW Images from Flir JPEG on Linux

22 Oct 2017 by fernandoc1

This article describes how to extract RAW image information from Thermal Flir JPEG images

Installing & Configuring Laravel

13 Jan 2018 by fnjauke

Set up laravel 5 and set permissions for the Apache user to write to storage directory

Apache

Docker Private Registry on CentOS

18 Feb 2019 by Member 14151270

Docker Private registry on CentOS

How to enable remote connections to your PostgreSQL server (in Container Station) on QNAP NAT server over the router

Add Clipboard Text Consumer Capability to Your C# OpenGL App on X11

18 Feb 2019 by Steffen Ploetz

How to realize text past functionality via inter process communication for your OpenTK based C# OpenGL application running on X11

17 Feb 2019 by Maciej Los

This tip is for those who have installed PostgreSQL server on QNAP NAT server in Container Station (docker) and want to enable remote connection to that server. Note: NAT server is over the router!

PostgreSQL

docker

Simple Enhanced Threading-based PlayStation Controller

24 Jul 2020 by Tareq_Gamal

Multitheading-based Simple way to control a PlayStation Controller with added Events and Naming buttons, and more options

Python

Challenges in Migrating ASP.NET Apps to Containers #1 – Multiple Active Result Sets

23 Feb 2024 by Mohammad Elsheimy

One of the major issues encountered when connecting to databases after porting ASP.NET app to Docker Linux containers.

Logging in C++

3 May 2015 by Pankaj Choudhary - C++ Devepoler

Logging in C++

Linux on Windows

24 Oct 2022 by Tiago Cavalcante Trindade

How to use WSL, GUI on WSL and how to compile for Linux on Windows

compilation

Cross-platform Visual Memory Tracker

15 Mar 2016 by araud

Did you ever want to know where most of the memory is consumed? Whether it leaks or just gets allocated too much. This home brew memory tracker is yet another bicycle that you will be able to tune for your needs.

ASP.NET 5 and Ubuntu

22 Feb 2015 by Hugo Carnicelli

During this article, we are going to explore what is currently necessary to run an ASP.NET 5 website on Ubuntu.

Improving Binary Search Algorithm by Three Boolean Logic

2 Nov 2020 by George Shagov

An idea how to improve the performance of binary search algorithm using three boolean logic

Apply a custom default style on QML controls

18 Oct 2014 by Marco Bertschi

A short guide on how you can style and customize the appearance of you QML controls in a CSS-like way

A General C++ Reflection Engine Based on C++11 and Meta Programming

28 Jun 2016 by JohnX2015

This is a cross-platform general C++ engine, including a general runtime and a reflection engine.

IP/Subnet Calculator Lib

6 Dec 2014 by saddam abu ghaida

IP/Subnet Calculator Lib

Java

C#.NET Interoperability with Native C Libraries on Cross Platform: PART II

17 Jan 2014 by deepi2014

An attempt to taking up an existing published article “C#.NET Interoperability with Native C Libraries on Cross Platform” towards the next level.

Serialize/Deserialize any object to an XML file

28 May 2013 by akramKamal

Code to serialize/deserialize any object to an XML file.

Integrating Asterisk with External Systems

17 Apr 2014 by Samson Mebrahtu

Asterisk Java integration using fast AGI

Java