How To: Program a calculator with PHP
A PHP Tutorial on how to create a calculator. Part 1 of 2 - How to Program a calculator with PHP.
A PHP Tutorial on how to create a calculator. Part 1 of 2 - How to Program a calculator with PHP.
If you're interested in learning a general purpose, high-powered programming language, Python might be the way to go. In this installment from his video tutorial series dedicated to programming in the Python programming language, you'll learn what's necessary to create an interactive program from a Linux shell. To get started programming with Python, take a look!
This tutorial uses Cinema 4D, but the steps and concepts will work for any 3-D modeling program. By completing this tutorial, you will also learn many basics, as well as good practices, of 3-D modeling. Create a longsword with a matching sheath.
The Roland TR-808 drum machine is one of the most important modern instruments, forming the backbone of both hip-hop and electronic music percussion. If you have gotten your hands on one, you're a lucky devil, but you have a long way to go before you can unlock it's true potential. Watch this video to learn how to program an 808 all the way up to a 64-step beat!
Old drum machines make some of the coolest sounds in modern music, but can be very hard to get used to for beginners. If you're lucky enough to have gotten your hands on a Roland TR-909 Rhythm Composer drum machine, watch this video to learn how to program it.
Are you tired of needing seperate synths and drum machines to create your drums and bass / lead lines? If you have a Korg MS-2000 and many other synthesizers, it's possible to program your synth to act like a 16-step drum machine while still being able to play bass and lead lines over the drums. Watch this video to learn how to do it.
In this home-computing how-to from the folks at Tekzilla, we learn how to use the Energy Saver preference pane to program an Apple Mac OS X computer to shut itself off or turn itself on at a specified time. For all of the details, and to get started using this lesser-known trick on your own Mac, watch this video guide.
You should encrypt everything. These are what you need: BackTrack 4,0, modify IP tables, Python and ARPspoofing. Program the PC to flip to forwarding mode. Adjust the programming in the IP tables. You are convincing the host and the client that the man (PC) in the middle is the host and capture passwords, user names and other information from unsuspecting clients. This program strips the "S" from "https" which make your computer vulnerable to hackers. You need to observe the address bar and m...
Now that you're officially allowed to do it, jailbreaking your iPhone, iPod Touch, or iPad is a better idea than ever before! This video will show you everything you need to jailbreak a wide variety of Apple devices, including the iPhone 3G and 3GS, the iPod Touch 2G and 3G, and the iPad wifi or 3G model. All you need is a program called Spirit, iTunes version 9.2, and you device and you're good to go! This particular method is great because the jailbreak is untethered, meaning that you can t...
In this video tutorial, viewers learn how to remove/change the arrow on the shortcut icons in Windows. These arrows allows the user to know that the icon is only a shortcut. Users will need to download the program, Vista Shortcut Overlay Remover. The program allows users to display an arrow, light arrow, custom arrow or no arrow. This program also provides an option to disable the " - Shortcut" extension on any shortcut icon. This video will benefit those viewers who use a Windows Vista compu...
Adobe apparently did not plan for it's AIR protocol to lead to people turning their websites into programs, but it turns out that it is fairly easy to do. This video tutorial explains in great detail how to create an AIR application using Flash CS4. Topics include how to create a digital signature and .swf files that you will need to create the program.
With this video tutorial, you'll learn how to hack demo versions of applications such that they'll run indefinitely. You'll just need to modify the date and time on your computer. Learn how to use trials of programs without them ever expiring instead of buying the real thing with the hack outlined in this how-to video.
Gimp is an amazing free program that is capable of creating many of the same effects as Adobe Photoshop. In this video, you'll see how Gimp can be used to select one area of an image to be edited. Using a few of the program's many tools, you can transform images however you want.
The greatest function of the ALIAS command is as a shortcut. Being able to use this properly will make your MySQL database much easier to use, more functional and streamline all your programming. This tutorial shows you everything you'll need to know about using ALIAS in your database programs.
You'll need to master the basics of object oriented programming to be able to use Python, and that's what this tutorial is all about. Use classes and objects so you can make your programs as efficient and elegant as possible when writing in Python.
Of course, you'll want other people to be able to interact with your program. Linux sets up a command shell automatically, but if you're programming with Python on a Windws machine, you'll need to do it manually - and this video shows you how.
A ternary operator lets you smooth out your Python based program. This video shows you precisely how one works, why it's a good thing and how you can incorporate a ternary operator to your own Python based computer programming projects.
If you already grasp the basics of object oriented programming, this tutorial will be very easy for you. When you construct an object, you create it within the program (in this case, a program using Python), and when you destruct it, it deletes.
A tuple's value cannot be changed at all within your Python-based program, whereas a dictionary is more like an associative array where every item has a key and a value. Here is how you can use both tuples and dictionaries within your Python program.
Including a file (also called a module) is easier in Python than in some other common programming languages. This video shows you how you can take a small, basic file and then incorporate it into your Python based computer program.
Whether you're an experienced programmer looking to add another language, or completely new to computer language and wanting to start with Java, this program is for you. After you've downloaded and installed your SDK, follow this tutorial to write your first Hello World program.
In Java, everything is an object, which can make it a little scary to start programming using this language. But that's what this tutorial is for! Here is how objects and object methods work when you're designing a program with Java.
Variables are the core of nearly any programming language, and Python is no different. This tutorial shows you how to work with variables when you're starting to program in Python. This also shows you how to get familiar with the shell in Python.
So you've already mastered variables and functions - now it's time to progress to strings, substrings and slices when you're working on a program using the Python programming language. Python strings are much less complex than in other languages, which makes them easy to use.
When you're programming in Python, and make a variable into a string, that becomes an object. This tutorial shows you how to use string methods and object methods when you're teaching yourself how to write a program using the Python language.
Now that you've mastered the nuts and bolts of Python, it's time to add in another layer of complexity - allowing for user input to your program. Write a small dice rolling program using all the principles you've studied so far.
If you've learned other programming languages, you're likely already familiar with the break and pass flow control commands when programming loops. This video shows you how to use them when writing code in Python, and also how to use the continue trick in your program.
Interested to know how to create and use arrays in your C++ programs? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this helpful video lesson. For all of the relevant details, and to get started using arrays in your own applications, take a look.
In this clip, you'll learn how to create application icons within MS VB 6. Whether you're new to Microsoft's popular event-driven program language & IDE or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.
In this clip, you'll learn how to use Case Statements in your Visual Basic projects. Whether you're new to Microsoft's popular event-driven program language or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.
In this clip, you'll learn how to create and use frame components when coding in MS VB. Whether you're new to Microsoft's popular event-driven program language or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.
In this clip, you'll learn how to write a "Hello, World" app with Java. Whether you're new to the Java object-oriented programming language or are a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.
In this clip, you'll leawrn how to create math functions when coding in Java. Whether you're new to the Java object-oriented programming language or are a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.
In this clip, you'll learn how to return a variable value from a method when coding in Java. Whether you're new to the Java object-oriented programming language or are a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.
TyTool is a software program you can use on an iPod Touch 2G using the TyTool program. This tutorial shows you how to download the program and run it so you can jailbreak your Apple device untethered (meaning you won't have to turn it off and on again).
Speccy is a free program you can download and run to determine what your computer's hardware specifications and internal information are. It's important to know the specs for your desktop or laptop so you can determine if a particular software program is compatible or not.
In this video tutorial, viewers learn how to burn CD with the program, CD Burner XP. Begin by downloading the program. Once downloaded, open the saved file and follow the procedure to install the program. Once installed, open the program. Then drag the desired files into the bottom window of the program to burn onto the disc. Users may also add the files by clicking on the Add button. Now insert a blank disc into the hard drive. Finish by clicking on Burn to start the disc burning. This video...
This video tutorial is in the Computers & Programming category which will show you how to set startup programs in Windows XP. To begin click on the start button and go to the 'run' command, type in 'msconfig' and click OK. On the next window click on the 'startup' tab and here you will see all the programs that can run when you start up your computer. Here you check the programs that you want to run at start up and uncheck the ones you don't want to run. Then click 'apply' and in the next win...
Learn how to set and take pictures with the Program Mode (P) on a Panasonic G1 or GH1. Whether you're the proud owner of a Panasonic Lumix DMC-G1 or DMC-GH1 micro four thirds digital camera or perhaps just considering picking one up, you're sure to like this free video tutorial, which presents a complete overview of how to use the Program Mode on a G1 or GH1. For more information, including detailed instructions, watch this digital camera user's guide.
This video will show viewers how to make an icon for a computer program on a Windows operating system. In order to perform this, you will need two programs, IcoFX and GIMP. First, open GIMP and create the icon which you would like to use by drawing it on the program. Make sure that the size of the icon is about 256 x 256. Next, download IcoFX from the internet and install it on your computer. After opening IcoFX, select "Open" and change the files of type to images and open it. Make any chang...