Software Definition and 996 Threads

If a compiler using a particular programming language is used to compile software and convert it from text files to executable application files, then how is the source code written for the compiler itself compiled so that it will have its own executable files?

Hello there! I'm looking for such a tool or software able to find the length of the sides ( xa, xb, xc and xd ) each time i moved the point x, hint that a, b, c and d are fixed and known [SIZE="4"]please help me this is the last problem in my project REGARDS

Hello, I am writing my MSc dissertation, and I want to draw some 3-phase circuits with different cabling configurations (6-wire, 4-wire etc). I need an easy software that can draw the schematics nicely, like the ones found in books. I do not need interactive software (like NI circuit design)...

Hi I have a question regarding software free trials. Lot of proprietary software give free trials for few days. Now if I uninstall the software just some days before the trial period ends, and I re install it, does it give me the original trial period again ? How does the software know...

For undergraduate college, would you guys suggest purchasing a regular graphing calculator such as an HP 50g or TI-Nspire NX CAS, or something like Mathematica 8 for Students at the same price?

I need to unzip a zip file. My trial Winzip expires and I don't want to pay $29 for the program. Any free program to unzip a zip file?

Dear All, I am looking for a good software for drawing optics scheme(see examples below). I am wondering whether there is a software specially designed for this purpose. Whole my academic life, I was drawing optics schemes in Microsoft Word, Powerpoint and Coral Draw. Examples:

I recently downloaded LTSpice IV to use for testing circuits. Before I start to really learn the software I'd like to know if it's what I should be using or if there's something better. Basically I'm just testing simple circuits, but I do need the software to have a virtual oscilloscope.

Hi, I want to develop an application. For this purpose I found a site that deals with this kind of topic. Information is given about a software called (link and name deleted) have you heard about it? There are samples proiveded but they are in C# and I am not familiar with that programming...

Hi everyone, I'm trying to draw a stress-strain curve with data collected from the test itself. I have no problem plotting the points obtained, but I can't figure out how to graphically or at least with some kind of software aid, to get results (σ0.2, σmax, σ0.5, and so on). I tryed with...

Any suggestion on a free program to convert Word to PDF. I was playing around and I got malware that I am still trying to clean up. Thanks

I need a software for statistics, so it should make plots, fitting curves on points, calculate the uncertainty of measurement etc. Which software do you recommend?

Hi there, does anyone know a software or program that i can use to quickly sketch / draw and write as if i was writing in pencil ? For instance, paint is of no use, because it can't be edited. Photoshop is kind of hard to simply make straight or curvy lines without too much trouble. So...

Hello Forum, I am currently working with endnote, but am rather fed up with it. I find it very annoying that I can not access document folders, and have to guess my way through the library folders if i want to find any of my PDFs again. Further more deleting a reference will NOT delete the...

Hi. I'm new to this forum. I would like to ask is there any software that can convert graph to equation. My graph is in xy graph. I need to create a new accurate equation to make data more precisely. Appreciate to anyone who can help.

What type of software? Hello everyone, I'm looking for a simple software program that I may be able to configure coils, inductors, transformers, core selection etc. Basic ic availability, selection of switches, LEDs, types/strenghths/shapes of permanent magnets. I'm aware that there is a lot...

Hi all, I've been asked to learn how to use the R for statistics software at work. I know "basic" stats theory such as linear/multiple regression, t-tests, ANOVA etc, and have used other software packages such as Excel, SPSS, but never R. Can anyone recommend any good books/websites to get me...

My situation. There are many GB of difference data that would be saved for it protection from deleting. I wish to do backup on external device and I plan to start backup online. Backup must be for only changed files and be automatically. Free software has as a rule some limitations and not...

Hello Could anyone recommend me a software to draw draw free body diagrams, vector diagrams, spherical/cylindrical coordinates systems etc. I am doing a project on electromagnetics and I am supposed to put everything in a digital format. Thanks

I want to prepare a demo for my client the financial training academy and they want to provide a fully functional demo of the software to prove we are not a scam. As the name suggests the company's most of the work would use financial and accounting. So, is this a good idea to use the SQL...

Hi Everyone, I read an article by Barry L. Dorr about how to implement a Low Pass Filter in software, however, the equation that he gave confused me as I didn't see any sort of convergence to the value desired. So here is the equation: y(n) = (1 - 2^(-k)) * y(n-1) + x(n) x is the input, y...

Hi, I made this program in java, take a look: https://github.com/BetoKahn/Gauss For the english version I didn't uploaded the code, only the runnable .jar file. For the portuguese speakers you can see the code. I hope you enjoy,

The latest issue of Consumer Reports has a discussion of anti-virus software (free and pay). Between free and pay there isn't any significant difference in performance between the four free programs and the better pay programs. The main thing that pay programs offer are complete packages...

hello, i designed a project and i finished it my final step is i want the user to enter 3 bits if it was 000 i will do the first choice, which has 4 inputs and 14 outputs displayed on the 2 digit 7 segment dispaly if it was 001 i will do the second choice, which has 5 inputs and 7 outputs...

I skip a couple of video tutorials on Microsoft's Project 2010 , and come across a little problem because they all specify the project cost as an essential part that is excel-computed into a single file before sending to someone sitting up...above. I wonder how the software project cost is...

Hi, Can someone tell me what is the sofware used in Aeropace, the sofware a fresh engineer must master perfectly, those the employers will not give you a job if you don't know how to use them from the start? And what are in your opinion the same sofwares for a Mechanical Engineer? thanks

Hey guys can anybody help me finding a software for video tutorial? I will me more thankful if anybody suggest me drawing software too...

There are two functions that I need help with: http://www.maths.uq.edu.au/expokit/fortran/dgpadm.f http://www.maths.uq.edu.au/expokit/fortran/dgchbv.f The problem I'm having is that the arguments on the line DGPADM(...) don't match identically with the explanation. For example, H, ldh...

When I am surfing the net there are many times where an intruder comes up and not the site I clicked on. If I repeat clicking on the same spot, eventually the site that was supposed to show up actually does. Is there any software (for Firefox at least) to prevent the intrusion?

Hi, I'm currently in the progress of preparing gantt charts for a project, timelines etc and microsoft project is an OK tool. Can anyone reccomend some visually appealing or more user friendly project management software? I'm working on a 200 room mine site expansion and although its not big I...

Is there a complete physics simulator that I can use to do lots of things while I learn physics? For example, I just learned about barymeters. It would be very interesting to simulate one. It could be done setting up a small atmosphere filled with a gas, the glass model and the liquid. Some time...

Hi all , I am trying to learn modelling and data analysis for ellipsometric data for different materials (ψ,Δ) . Trying to find a evaluation version of available modelling softwares or any free software. Can anybody help me ?? Thanks! S

Hello everybody, Please i need a reliable software to use in electronic circuit design, and to check the circuit to be working before manufacturing,i mean not to make it, and then find that it doesn't work, so software to design and another to do analysis of the circuit, or one software do...

does anyone know an easy to use 3d plotting software with vectors? i have been using maple for some things but 3d plotting vectors and transformations is really slow in maple. i really like geogebra but it can only do 2d vectors. any suggestions?

Hi. I'm looking for a drawing tool which may help me draw simple figures with vectors and angles. I've tried many but they're so complicated... e.g. Photoshop, Power Point, Edraw, and some others. The ideal one would be one which is designed for this... I mean a program that has a tool, for...

Hi, I am doing a project for the math department and in it I would like to revolve this piecewise (3) function about the x axis. I have found programs like winplot which are pretty easy but it will only show the finished product. I am looking for something that I can either manipulate or it...

Hey guys! I am working on a simulation of a brain blood flow model. Instead of programming something on my own, I wanted to check first whether there are any electric circuit programs that could do the job. I am using the flow-circuit/electric circuit analogy...

Can anyone recomment any good linux software for produce "physics type" diagrams that would be of acceptable quality for putting into reports? When I say "physics type", I mean we're basically talking about straight and curved lines, vectors (arrows), angles and so on... of course I want to be...

I'm looking for some software I can use to draw reasonable technical diagrams- the sort of diagrams you'd find in online lecture notes, or in maths/engineering textbooks, i.e. simple shapes, arrows, curves etc. It's hard to describe what I mean, hence why I've came after nothing on Google...

Data available from Agilent Network Analyzer is usually in the form of s-parameters.I want to know how to perform motion detection on s-parameter data which is usually available in frequency domain(from analyzer)? Usually motion detection techniques are available for time-domain data,not...

Need help :D Hi everyone, I am finishing my high-school and I have to decide what I'm going to study next. I cannot decide between mechanical engineering, mechatronics(modul: robotics) and software engineering. This is what I would like to do...

I have problem like this:recetengular cells,each of the cells should be colored.I have tried with NCL-NcCAR but it is too complicated to write script for me and I do not want to waste time.Can anyone tell me about free software?

can all the parts be bought in hardwares? and if anyone has done this can you please give me all the parts needed, also the software you need to install using windows or linux

Hi all, I recently saw a very nice diagram of the morse potential on wikipedia I am curious if anyone has any suggestions as to how this diagram was made? What software package was used? In particular how the actual morse curve was plotted.

Anyone can recommend me which software is the best for 3D drawing for piping?

Is anybody aware of a free or at least inexpensive mathematics software package which allows the calculation of linear equations involving complex numbers? Hopefully relatively easy to use.

Is anybody aware of a free or at least inexpensive mathematics software package which allows the calculation of linear equations involving complex numbers? Hopefully relatively easy to use. Woops - I posted this in the wrong place. Please ignore.

Hello General Engineering! I'm looking for a solution that will allow me to solve an equation (F=ma) by entering any two of the three variables, and then present that solution in a way that would be worth of reports/assignments. I'm currently requesting a trial of CSC Tedds, would love to...

Hello I need to do some simulations before trying to make a real circuit. I was advised to use the free software by Linear Technology. However, it works bad. I have a circuit with a couple of operational amplifiers(op-amp). According to the first golden rule, an op-amp should keep equal...

Are you a software engineer using differential equations or more advanced math everyday to solve problems? I would like to hear about what you do--what projects do you work on? Do you consider that differential equations and advanced math skills are useful/in demand in the realm of software...