A2FPLOT (Read ASCII data and write in fplot style)

– To configure the program, edit the file “jsconfig.h”. Since this is a general configuration file, not all settings may apply to this package. If in doubt, use grep or anything else to find out if a specific configuration symbol is used somewhere....

Sort Huge amount of data

The bigsort routine implements a way to sort huge amounts of data that do not fit into main memory by using a multi-phase sorting on files. It is a implementation from the book “Algorithms and data structures” by Niklaus Wirth. Additionally, this routine...

Generating fast sorting routines

In a lot of programs my gensort–utility turned out to be very useful. It consists simply of the header file “gensort.h“, contained in the above package. To obtain a sorting routine, simply define the name of the routine, the data type you want to...

Dynamic creation of images in C using LibGD library

LibGD is an open source code library for the creation of images dynamically by programmers. GD is written in C, and “wrappers” are available for Perl, PHP and other languages. GD is commonly used to generate charts, graphics, thumbnails, and most anything...

Standard Function Library

The SFL (Standard Function Library) is an open source portable function library for C/C++ programs. The SFL provides about 450 functions for compression, encryption, encoding, datatype conversion and formatting, dates, times, calendars, internet programming (MIME,...

Disk Encryption Utility

Truecrypt is an Open Source utility written in C that allows you to encrypt files or disk volumes on Windows or Linux and is very secure. It creates a virtual encrypted dist within a file and mounts it as a real disk. TrueCrypt is a software system for establishing...

Data Structure Library

Ubiqx is a collection of ANSI C compatible modules for implementing linked lists, binary trees, caching and spare arrays. The goal of the ubiqx project is to develop a set of clean, small, re-usable code modules which implement fundamental constructs and mechanisms,...