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C Video Tutorial

C Video Tutorial 9

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linked list structureWelcome to my linked list structure or linked list struct tutorial. I have been asked to cover these structs numerous times lately and so I will do so.

In this tutorial and the next I will show how to create an unlimited number of structs using malloc. I’ll focus on creating the structs, adding them to the list and then how to display them. Because you guys ask for homework all of the time, you’ll then get the opportunity to write the code on how to search through the linked list, how to delete structs and free memory. Continue reading C Video Tutorial 9 →

C Video Tutorial

C Video Tutorial 8

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C Malloc TutorialWelcome to part 8 of my C Video Tutorial. In this video I cover a topic I have received many requests for. This is basically a C Malloc Tutorial.

Malloc() ( Memory Allocator ) is used to dynamically set aside memory at run time. Because malloc() returns a pointer to that location in memory it can be a bit confusing. I’ll cover how to store both regular data types as well as structs using malloc(). Continue reading C Video Tutorial 8 →

C Video Tutorial

How To Install GCC

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How To Install GCCIn the past week I have been asked a countless number of times how to install GCC ( GNU Compiler Collection ). I have been using it in my C Video Tutorial.

I show you how to install GCC on Windows as well as on a Mac in the video below. Not only did I make a video, but I also have everything listed step-by-step below after the video. If you have any trouble setting this up, leave a comment below and I’ll try to help. Continue reading How To Install GCC →

C Video Tutorial

C Video Tutorial 7

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C Video Tutorial 7Welcome to part 7 of my C Video Tutorial! In this tutorial, I’m going to cover a bunch of topics that you have requested and that I have skipped.

I cover the following: strchr(), strrchr(), tolower(), toupper(), ctype.h Functions, _Bool, bool, Numerous Ways to Except Input, getchar(), putchar(), Buffering, gets(), puts(), fgets(), fputs(), How to Eliminate Newline, How to Make a String Lowercase, strcmp() and more. Continue reading C Video Tutorial 7 →

C Video Tutorial

C Video Tutorial 6

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C Video Tutorial 6Welcome to part 6 of my C video tutorial. Today I’m going to cover Unions, Enumerated Types, the Designated Initializer, Using unions in Structs, Recursive Structures, Linked Lists and much more.

I’m also going to experiment with a new style that is more interactive and I hope it feels more like a classroom setting. Throughout the tutorial I will constantly insert brain teasers. Hopefully they aren’t distracting. I do this every once in a while to try and improve. Continue reading C Video Tutorial 6 →

C Video Tutorial

C Video Tutorial 5

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C Struct Video TutorialToday I’m going to cover how to create and use a struct in C. Structs are used when you need more then one piece of data to describe one thing. You can’t use an array because an array only holds data with the same data type

I’ll specifically cover how to : Create a Struct, Get data from a Struct, Initialize a Struct, Pass a Struct to a Function, Use Typedef, Change a Value in a Struct, Use a Struct in a Function, ->, *(structName) and how a Struct is stored in memory. The code follows the video below. Continue reading C Video Tutorial 5 →

Android Development Tutorial

Android Development 17

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Android Fragments TutorialWelcome to part 17 of my Android Development Tutorial. This is part 2 of my Android Fragments Tutorial series. Part 1 is here and you should watch it before watching this video.

Fragments are often used so you can create completely different interfaces depending upon the screen real estate available. We’ll cover how to do that and we’ll also look at how we can get the fragments to communicate with each other and the main activity. The Whole package is available here Android Fragments. Continue reading Android Development 17 →

Android Development Tutorial

Android Development 16

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Android Fragments TutorialWelcome to part 16 of my Android Development Tutorial, or maybe I should call this one an Android Fragments Tutorial!

There has been a ton of demand for an Android fragments tutorial, so I wanted to try and do it right. It is very easy to get confused by fragments if they aren’t presented in the right way. I did my best to cover a lot in this video and most importantly to keep it simple. If you understand fragments you’ll be able to make great interfaces. Don’t worry I’ll cover everything in future tutorials. Continue reading Android Development 16 →

C Video Tutorial

C Video Tutorial 4

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C Video Tutorial 4Welcome to part 4 of my C Video Tutorial! Today I’m going to try something a little different to try and make the videos feel more like a classroom atmosphere.

We’ll be looking at pointers in c. I’ll cover what pointers are. What is the difference between * and &. How to use pointers and arrays. How to create an array of strings. We’ll also look at how to change the value of variables inside of functions and how to manipulate char arrays in functions. Continue reading C Video Tutorial 4 →

C Video Tutorial

C Video Tutorial 3

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C Video Tutorial 3Welcome to part 3 of my C Video Tutorial!

In this tutorial I cover : exit(), switch, Arrays, Array Indexes, Problems with scanf(), Memory Overflow, strcpy(), fgets(), Array Interation, strcmp(), strcat(), strlen(), strlcpy(), Global Variables, Local Variables, Functions, and more…

The code below is heavily commented and will help you learn. Feel free to leave any questions you have. Continue reading C Video Tutorial 3 →

C Video Tutorial

C Video Tutorial 2

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C Video Tutorial 2Welcome to part 2 of my C Video Tutorial. If you missed part 1 check it out first.

In this part of my C Tutorial I will cover: Compiling Options, Relational Operators, Logical operators, If, Else, Else If, Conditional Operator, Sizeof(), Bytes, Bits, While, Do While, For, Break, Continue and more…

All of the code follows the video below. It is heavily commented to help you learn. Feel free to leave questions below. Continue reading C Video Tutorial 2 →

C Video Tutorial

C Video Tutorial

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C Video TutorialWelcome to part 1 of my C Video Tutorial! I have been getting this request constantly lately so I decided to cover the C programming language in a fast and complete tutorial series. It will probably be complete by the end of the weekend!

I cover: Comments, #include, #define, Global Variables, main(), char, int, long int, float, double, printf(), Escape Sequences, %d, %ld, %f, %c, %s, Character Arrays (Strings), strcpy, scanf(), Math Functions, Order of Operations, Math Shortcuts, Casting and more… Continue reading C Video Tutorial →

Android Development Tutorial

Android Video Tutorial So Far

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Android Video TutorialHere I will organize all of the Android Video Tutorials I have made so far. I include the playlist for all the videos at the top. You will also be able to search for the exact video you are looking for, because I’ll include a link to all videos along with a short description on what is covered.

My Android Video Tutorial is not finished and I plan to make many more videos. I just wanted to make this to help people find exactly what they need more easily. Feel free to leave requests for what you’d like to see in future Android tutorials below. Continue reading Android Video Tutorial So Far →

Android Development Tutorial

Android Development 15

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Android JSON ParserIn this tutorial, I will show you how to create an Android JSON Parser. I have received this request numerous times and I will show the easiest way to parse JSON with Android without all of the extra code that confuses people.

I will be grabbing the JSON data from the URL provided by the Yahoo YQL Console. I previously used this when I covered how to parse XML with Android. All of the code used in the tutorial is provided in a package to help you learn this stuff better. Continue reading Android Development 15 →

Java Video Tutorial

Eclipse Shortcut Keys

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Eclipse Shortcut KeysI have been asked many times to cover the Eclipse shortcut keys that I use all of the time, so in this tutorial I will do just that. I did my best to limit the tutorial to the most commonly used shortcuts I use so that they are easier to memorize. I also provide them in a table below.

Both the Auto Complete and the Keystroke shortcuts are covered. I hope this helps you write code quicker. Feel free to leave your own favorites in the comment section below if you think I missed something important. Continue reading Eclipse Shortcut Keys →

Android Development Tutorial

Android Development 14

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Android Development TutorialWelcome to part 14 of my Android Development tutorial! In this part of the tutorial I will completely finish the Android Address Book App. I will also spend a lot of time answering questions I recently received on Contexts, Intents, how to pass data between Activities using putExtra() and and getStringExtra(). I’ll also cover how to import Android packages into Eclipse.

Here is the final complete Android Address Book App Package. All of the specific code I worked with in this tutorial can be found below. Continue reading Android Development 14 →

Android Development Tutorial

Android Development 13

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Android Development TutorialWelcome to part 13 of my Android Development Tutorial! In this tutorial I will continue building the Android Address Book App previously covered in parts 10, 11 and 12. If you haven’t seen them, check them out first.

Specifically in this tutorial I will create the Java that will power the ListView for the Main Activity and I’ll also cover the New Contact code needed to add a contact to the database. All of the heavily commented code after the video should help make everything understandable. Continue reading Android Development 13 →

Android Development Tutorial

Android Development 12

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Android SQLiteIn this tutorial I’ll continue making my Android SQLite Address Book app. I hope this code is useful enough to use as a cheat sheet when you need to use an SQLite database in Android.

I cover a ton of topics: How to Create a SQLite Database and Tables, How to Issue Queries, How to Insert Data, How to Update Data, How to Delete Data, SQLiteOpenHelper, execSQL, SQLiteDatabase, ContentValues, rawQuery, Cursor, and more. The code below will help. Continue reading Android Development 12 →

Android Development Tutorial

Android Development 11

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Android Address Book AppIn this part of my Android Development Tutorial I continue building the Android Address Book app. If you missed the first part it is here.

This time I finish up the interface for my app. I walk you step-by-step through everything. I then go through every query I will be issuing to my SQLite database in the app. I show how to create tables, insert contacts, update contacts, delete contacts, output everything and even drop the table. Here is my SQLite3 Tutorial if you need it. Continue reading Android Development 11 →

Android Development Tutorial

Android Development 10

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Android Development Tutorial 10Welcome to part 10 of my Android Development Tutorial! In the next few videos I will show you how to create an Address Book / Contact App using both Android and SQLite.

I was asked by a bunch of you guys slow down for a few tutorials so that it would be easier to completely understand what is going on. So, I’ll go through how to define constants for my interface in the string.xml and dimens.xml files. I’ll then create the activity_main.xml file which will be the opening interface. I’ll also introduce the ListView. Continue reading Android Development 10 →