Generating The Md5 Hash Of A File
JChecksum allows you to obtain the hash of a given file using a simple GUI. Hash algorithms supported include MD2, MD5, SHA-1, SHA-256, SHA-384, and SHA-512.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 18.79 KB | Download (51): JChecksum Download |
To determine whether a file exists on the server, PHP has a simple function: file_exists(). This can also be used to determine if a directory exists.
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (58): check if a file or directory exists Download |
This function provides a simple iterator for the lines of a file-like object. (It also provides a flag for removing/retaining trailing newlines.) I ran into the problem a number of times that I wanted to read-in a very large file-like object (say a GB or two) line by line. This is a problem for...
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (63): Iterating through large file-like objects Download |
This script shows a way to generate a list of all strings (in this case, string=list of symbols) of a given alphabet having a specified length by using list comprehensions. Strings (not the 'string' type) are frequently used in computer science; for example numbers are encoded as strings of...
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (58): Generating all strings of a given alphabet Download |
It is very fast and simple file to display histogram of a 3D imageimhist3(I,n) n is the number of bins in the histogramimhist3(X,map) X isindexed 3D image and map is colormap map
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Display histogram of a 3D image Download |
This file characterizes the heat losses of a PHEV during the charging process. Heat losses emerge in the inverter and each of the two battery modules. They get absorbed by a cooling plate with cool water flow that is in an parallel arrangement. That means three mass flows are mixed after they...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (42): PEV Heat dissipation Download |
Stokesian Dynamics, a method developed by Brady and Bossis in the 80s, simulate the 3D motion of hydrodynamically interacting spheres at low Reynolds numbers.The present contribution computes the trajectories of hydrodynamically interacting spheres in simple and oscillatory shear flows of a...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (46): Hydrodynamically Interacting Spheres at low Reynolds numbers in shear flows of a Newtonian fluid Download |
Mat-MD5 is a free software that allow you to check the MD5 value for each file processed and compare it with other MD5 strings. It will process one or more file and it will add the result value to a list. You can add your MD5 value to compare by typing it or by copying it from an external file,...
Platforms: Windows
License: Freeware | Size: 264 KB | Download (199): Mat-MD5 Download |
Get File Size is an Internet Explorer add-on that allows you to find out the size of a file before downloading it. Get File Size does not require any special skills, just right-click the link to a file and select Get File Size, the program will immediately show you the size of the file. Moreover,...
Platforms: Windows
License: Freeware | Size: 531 KB | Download (227): Get File Size Download |
Join Dorothy on a journey through Oz. Based on the timeless tale, this version has you matching gems and saving your friends. With the Wicked Witch gone, it's up to you to free the munchkins and make your way to the Wizard. Along the way, you'll have to help the Scarecrow, the Tinman and the...
Platforms: Mac
License: Freeware | Size: 21 MB | Download (467): The Wonderful Wizard of Oz for Mac OS Download |
This script is an extremely simple example of using homepage to write a file to a WebDAV server. This version does not use any authentication mechanism.
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (56): Write a file to a WebDAV Server Download |
This script contains a function that given a sequence and a number n as parameters, returns the th permutation of the sequence (always as a list).
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (54): Getting th permutation of a sequence Download |
It's a function that finds the minimum value of a two variables objective function with a deterministic zero order algorithm: simplex method. The input variables are:-fun: inline function of the objective function-init_point: initial point for the simplex method-step_size: initial dimension of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Simple example of the Simplex Method Download |
This demo shows how to use MATLAB, Optimization Toolbox, and Genetic Algorithm and Direct Search Toolbox to optimize the design of a double wishbone suspension system.Note: You will need to have the following products installed in order to run this demo: MATLAB, Simulink, Optimization Toolbox,...
Platforms: Matlab
License: Freeware | Size: 2.02 MB | Download (46): Optimization of a Double Wishbone Suspension System Download |
n the bottom of a Stefan tube there is a quiescent liquid with a mixture of acetone (component 1) and methanol (component 2). Vapor that evaporates from this pool of liquid diffuses to the top of the tube. Air (component 3) keeps the mole fractions of components 1 and 2 equal to zero. This...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (42): Solution of a Maxwell Stefan Diffusion Problem Download |
The code computes the velocity profile for the vertical laminar flow of a Bingham fluid down a wall. As expected the profile is flat near the surface of the liquid film. In fact, we have a zero velocity gradient only when the shear stress is large enough (superior to tau0). This behaviour is...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (39): Vertical Laminar Flow of a Bingham Fluid down a Wall Download |
This demo helps you apply the key features of Simulink that are discussed in the "Introduction to Simulink" webinar:http://www.mathworks.com/company/events/we.../wbnr37271.htmlThe demo was specifically built using the features and concepts that are shown in the webinar; modeling a simple...
Platforms: Matlab
License: Freeware | Size: 399.36 KB | Download (45): Robot Soccer: An Exercise in Learning the Key Features of Simulink Download |
Program given here computes the discrete transfer function of a DC motor (Example taken in this case) using pseudo inverse technique. The input and output data for any single input single output system can be used to find out the discrete transfer function of that system.
Platforms: Matlab
License: Freeware | Size: 215.04 KB | Download (44): Discrete Transfer Function Identification of a Motor Download |
Computes the nth moment mean of a function (needs more implentation).m = moment(x, y, n)m = nth moment of yx = domainy = datan = nth moment == 1 by defaultm = int(x^n * y) / int(y)where int is integral over all x integral is calculated using trapezium rule
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Moments of a function Download |
Design of a robust digital controller with PPR toolboxThis script shows the basic steps for the "digital two degrees of freedom controller" (2DOF) design with the PPR toolbox.The illustration of our methodology is based on a difficult plant control. To get a 2DOF controller, only 2 "high level"...
Platforms: Matlab
License: Freeware | Size: 163.84 KB | Download (46): Design of a robust digital controller with PPR toolbox Download |