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Easy Way To Post Multiple JavaScript Values To PHP Using JQuery AJAX

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For the sake of argument, let's assume you have to pass a plethora of Javascript values to PHP through a POST submission. Maybe it is an array of numbers or simple point objects. You want to do this quickly and don't want to be bothered with using a hidden form or having to list out a ton of fields in some long data string that...
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A Game of Memory in VB.NET

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One of the first projects that someone new to programming often wants to do is a game. Often times they want to do something they have seen on their consoles or mega computer games without realizing how much work actually goes into designing and implementing a game of that scope. After reading a book about programming they realize how tough those...
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A Beginner Tic-Tac-Toe Class for Java

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Around this time each year we mentors on Dream.In.Code see a bunch of students and beginners, attempting to do there final programming projects, come on the boards asking for help with coding problems. Some even come on asking for ideas to help them out and a large majority want help with simple games they can do like connect four, "the snake...
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Counting Number Frequency In Java

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Over the past couple weeks I have noticed a lot of students asking questions about counting number frequencies. The student is often generating, or asked to take in input, and count how many times a series of numbers appear in the data. Sometimes they are given a file for the input and other times they are asked to take in numbers entered by the...
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Tricks for Getting Around the 'XMLHttpRequest Cannot Load' Security Limitation in JavaScript

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Some number of years ago web browser developers came up with the idea of allowing Javascript to pull data from other sites into a web page on-the-fly. That day AJAX was born! Short for Asynchronous Javascript and XML, this technology provided a mechanism for web pages to change their content without requiring the whole page...
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Quick Tutorial: Building Menus Dynamically With the MenuStrip Control in C#

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One of the easiest ways to build a menu on Winforms is by simply dragging and dropping a MenuStrip control from the toolbox on your form and then go to town filling in menu text and attaching events. Most of the time this is the way to go and works for the majority of programs out there. What we will cover this time around is just a few examples...
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The Anatomy of Sliders and Scrollers

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Everywhere you go on the web you see some sort of slider or scrolling widget on the page. You see a lot of them on blogs advertising the latest posts, you see them on event pages showing shots of the audience and speakers and you even see them on software company homepages showing screenshots of the their latest software release. Sure you can get...
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Drawing Analog Style Clocks In VB.NET

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A number of years ago I showed an example of creating a typical digital clock using picture numbers...
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Using Performance Counters in the C# Language

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At any given time the Windows operating system is tracking statistics for the system and many of the processes / applications that are currently running on it. Things like the number of processors, how many threads are executing, how often the CLR is in garbage collection, the number of I/O operations being performed etc are all tracked through...
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Transforming Shapes With Java AffineTranform

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You, a retro gamer, are on a new quest to bring back a classic arcade hit to a whole new generation of space faring digital cosmonauts. But it is dangerous out there and you need to show these rookies the dangers of journeying their ships alone in the vastness of space. So you want to create your own game of Asteroids...

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