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

C++

Linux

Create Multi-language ASP.NET Website

5 Nov 2013 by Ahmed Alaa El-Din

Useful and simple tutorial to create multi-language ASP.NET website. Following these steps, you will be able to create a good user interface multi-language website with 4 main steps.

Linux

Windows

ASP.NET

Implementation of an Easy, Fast, and Optimized (CByte, CShort, CInt) with Bits Access Using Bit Field and Union

28 Apr 2017 by Ahmed Elkafrawy

Implementation of an easy, fast, and optimized (CByte, CShort, CInt) with bits access using bit field and union

Serialize/Deserialize any object to an XML file

28 May 2013 by akramKamal

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

Using getMagicCaretPosition Without Getting Null Value

15 Mar 2014 by Alain Peralta

How to use getMagicCaretPosition without getting null value

How to Identify if the Executable is 32-bit or 64-bit

12 Jan 2016 by Amit KD

How to identify if the executable is 32-bit or 64-bit

Distributed TMTO Hash Database

5 Sep 2016 by Andrew Admire

Create a distributed P2P TMTO Hash database

Python

Linux

Windows

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

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

C++

Linux

Text to Bag-of-Words with bash

28 Apr 2016 by Andy Allinger

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

Linux

Dev

machine-learning

Create a Simple Web Server in Java (1) - HTTP Server

15 Oct 2015 by Andy Feng

Create a simple Http Server using Java SDK and process GET/POST requests

Create a Simple Web Server in Java (2) - HTTPS Server

24 Oct 2015 by Andy Feng

Create a simple and flexible HTTPS server using JDK to process GET/POST requests

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

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.

GCC Cross Compiler Setup in Windows

17 Jan 2017 by Arun Maiya

How to setup GCC cross compiler in Windows to generate Linux binaries

OpenGL GPGPU 1D Fourier Transform

22 Feb 2018 by Asif Bahrainwala

OpenGL Compute Shader

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.

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.

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

Move all Odd numbers after Even numbers in Singly Linked List

4 Dec 2019 by botman1001

Given a Singly Linked List, we have to modify it such that all Even numbers appear before Odd

C++

Linux

Windows

PHP and Accessing MS SQL Server in Unix/Linux

17 Jun 2013 by C Is Sharp

PHP and Accessing MS SQL Server in Unix/Linux.

Linux

PHP

SQL-Server

Frequency Divider with VHDL

21 Aug 2012 by Carlos A. Ramos

This brief article describes a frequency divider with VHDL along with the process to calculate the scaling factor.

Linux

Windows

Dev

A simple hashing class

12 Feb 2014 by charles henington

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

How to Protect from SQL Injection in PhP based website

20 Jun 2012 by chetan dudhagara

How to Protect from SQL Injection in PhP based website

Datepicker directive using AngularJS and Bootstrap

6 Aug 2014 by Chinh Vo Wili

This is simple creating datepicker directive using AngularJs and Bootstrap

Waterfall for Tracking Any Result Over Time

7 Mar 2014 by Christopher Ayres

Track usage of a value overtime

Linux

SysAdmin

scripting

A Progress Indicator for the Boost Test Library

20 Mar 2013 by cocaf

How to show progress in a Boost test application.

The Generic Network Endpoint Class for the Boost's Asio Framework

4 Aug 2015 by cocaf

The generic network endpoint (IP address and port) class that can be compared with and cast to/from the protocol aware boost::asio::ip::udp::endpoint and boost::asio::ip::tcp::endpoint objects.

The Virtual Inheritance and Funny Tricks

2 Sep 2015 by cocaf

The virtual inheritance helps to solve certain class design problems even if they are unrelated to the "deadly diamond of death".

Installing Mongodb in Fedora

5 Apr 2015 by ColdskyXia

Installing Mongodb

Linux

MongoDB

Getting Started with mongodb

8 Apr 2015 by ColdskyXia

How to get started with mongodb

Linux

MongoDB

Adding new documents to a collection in Mongodb

12 Apr 2015 by ColdskyXia

How to add new documents to a collection more efficiently

Linux

MongoDB

NoSQL

Removing documents from a collection in Mongodb

12 Apr 2015 by ColdskyXia

How to remove documents from a collection more efficiently

Linux

MongoDB

NoSQL

Virtual Screenshot Manager

7 Jun 2013 by csanuragjain

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

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)

Pre-processor Iteration

19 Nov 2012 by Debdatta Basu

Emulating iterative structures with the C++ pre-processor.

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

10 Jan 2014 by deepi2014

This tip is to showcase how to write “Native C Library” so that it can be used for Cross Platform with .NET interoperability with Native C Libraries.

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.

How to Deploy your Java Web Project code to Linux server

5 Dec 2011 by Denno.Secqtinstien

How to deploy your Java Web Project code to a Linux server.

Linux

Python Code Optimizations: Part 2

2 Nov 2014 by Dhruv Singh

Follow the tips below to write more beautiful and idiomatic Python code!

Set for Success

23 Mar 2014 by DigitalInBlue

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

Composition for Partial Aggregate Domain Model

23 Dec 2014 by Dominique Gilleman

How to handle (load/save) only a part of an aggregate domain model with composition

Sending and receiving strings from COM-port via jSSC in Java

27 Jul 2014 by Emiliarge

How to send data to device and receive data from device through COM-port

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

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

C++

Linux

Installing & Configuring Laravel

13 Jan 2018 by fnjauke

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

Linux

Apache

Creating a Custom wxPython Progress Bar Widget

17 Oct 2013 by freeluna

A simple alternative progress bar or gauge in wxPython

Linux

Windows

Dev

Docker Contexts: Simplifying Remote Operations

3 Apr 2024 by GabrieleTronchin

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

Linux

docker

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.

Linux

SysAdmin

Dev

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

C++

Linux

Dev

C++ Header to Plot vector<float> as 2D Graphs and Arrays as Potential Line Maps to SVG Files

9 Apr 2018 by gintack

C++ header file to plot data in the form of x, y, z arrays and list as potential lines and graphs

How to Use Proxychains / Forwarding Ports

9 Aug 2013 by Grant Curell

Using proxychains for pivoting through routers and other multi-homed devices

Spiffsgen: A Code Generation Based Workaround for Lack of ESP32 SPIFFS Uploader Tool

22 Nov 2020 by honey the codewitch

This is a very specialized tool that generates source code to upload files into SPIFFS on an ESP32

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.

How to Access WAMP Server in LAN or WAN

31 May 2012 by Jaiswar Vipin Kumar R.

How to access WAMP Server in LAN or WAN.

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.

Build Your Own SDN Network

10 Dec 2015 by JinWenQiang

Get started with your own SDN (Software Defined Network) simulation network

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

New ways to try old Unix commands

10 Jun 2010 by jnaze

Linux

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

Faster Image Comparison iJS Algorithm for opencv

1 Nov 2015 by Johnson Augustine

Faster image matching or comparison in large set of categorized images or training set in machine learning

artificial-intelligence

machine-learning

OpenCV

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.

Fibonacci Recursive and Non Recursive C++

18 Sep 2010 by joseph.arul83@gmail.com

Non Recursive and Recursive implementation of Fibonaci series in C++. Emphasis is on the complexity involved in the different implementations.

C++

Linux

Anonymity on the Internet

6 Jun 2020 by Kamal Mahendra Sirisena

Online Anonymity for Penetration Testing

Linux

SysAdmin

Parsing XML Tree Containing Heterogeneous Data

27 Apr 2015 by Kiril Shulga

Parsing XML tree containing heterogeneous data using libxml2 Reader API

C++

Linux

Ideone.com pastebin and online compiler with support for 40 programming languages

13 Dec 2011 by KjellKod.cc

Ideone.com pastebin and online compiler with support for 40 programming languages

MVVM with MVC-Razor and AngularJS Global Controllers

2 Feb 2015 by lakhdarr

Using angularjs global controllers and MVC Razor to divide page (load) rendering between server and browser

SASS in Drupal

7 Sep 2017 by Latika surse

How to use SASS in Drupal ?

Automating backup for MongoDB using CRON and S3CMD

19 Feb 2013 by Lazaro Lima

This paper attempts to pass all the steps to create an automated backup for a MongoDB Server on a Linux Server where all backups are sent to Amazon AWS S3 service scheduled through crontab.

An elegant command line options parser

14 Feb 2015 by Liu Junfeng

A simple and powerful command line options parser.

Tiny XML Serializer for C++

13 Feb 2014 by Lothar Perr

Simple and lightweight XML Serialization using tinyxml2

PHP Global Variable Alternative

21 May 2014 by M@dHatter

A new way to handle globals in php without declaring global identifier.

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

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!

Linux

PostgreSQL

docker

Making Windows 7 Ultimate POSIX-compatible

19 Mar 2013 by Marco Bertschi

Activating the Windows POSIX Kernel patch and installing the Interix SDK on Windows 7 Ultimate.

Linux

Windows

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

Installing Qt on Linux

18 Oct 2014 by Marco Bertschi

A brief step-by-step guide on what is needed to get Qt and the Qt Creator installed on your Linux environment

GoFlex Repair And Snooping Around

5 Jan 2016 by marcus obrien

Fix your goflex media server files and have poke around on the device.

SQL

Linux

Plugins: Loading Code at Runtime

19 Mar 2019 by Martin Vorbrodt

Plugins: loading code at runtime

A Polygon-triangulation Algorithm with Time Complexity O(N*logN)

16 Jan 2016 by Mathew_wwx

This tip will introduce a library written in C++ that wraps up a 2d polygon triangulation algorithm with time complexity of O(N*logN), the algorithm works on both self-intersected and non self-intersected polygons.

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

Web Page to PDF or Image

7 Sep 2013 by me.ajaykumar

How to convert a web page to PDF or image

RaspberryPi2 and Wiring Library

11 Sep 2015 by Member 11246861

First samples in VisualGDB for Raspberry pi2

Docker Private Registry on CentOS

18 Feb 2019 by Member 14151270

Docker Private registry on CentOS

Linux

Quick Code Language and API Reference Search for Developers

11 May 2010 by Michael Safyan

If you've done a regular search for API reference documentation, most likely you've come across links to very old versions of the API (e.g. links to Java 1.4.2 instead of Java 5 or Java 6), or you've probably come across plenty of links that are completely unrelated to the actual search (getting...

Webservices and Pick

19 Aug 2013 by Mikeqm

Making the web work with Pick

Javascript