Interacting with files is a common process, regardless of which language you use-- be it JavaScript, PHP, or Ruby. In Foundations of Programming Fundamentals, you'll learn the basics to file input and input, including file paths, opening files, reading its contents, and closing it. Additionally, JavaScript syntax for file I/O operations is also discussed.
It's a very common requirement to have a program need to read files on the hard…drive or save files to the hard drive to persist information there.…But this will be a pretty short movie if I was trying to show you how to do…this in JavaScript.…And again, because of security, it just doesn't do that.…Now before I get a few emails telling me about a non-standard JavaScript desktop…implementation or the file API of HTML5, I'm talking here about typical standard…JavaScript as used on a normal webpage.…
This does not let you write code that just reads files off your hard drive or…saves files to your hard drive.…But seeing as I believe this is an important subject to talk about in the…Fundamentals course I'm going to talk a little bit about file input and output.…I'm going to start with couple of pseudocode examples and then show what it…might look like in another language, because here's the thing.…File input/output, File I/O, can actually be a little tougher than it first…sounds, because to read the most basic of files, we need to know the path, we…
Author
Released
9/22/2011Finally, the course compares how code is written in several different languages, the libraries and frameworks that have grown around them, and the reasons to choose each one.
- Writing source code
- Understanding compiled and interpreted languages
- Requesting input
- Working with numbers, characters, strings, and operators
- Writing conditional code
- Making the code modular
- Writing loops
- Finding patterns in strings
- Working with arrays and collections
- Adopting a programming style
- Reading and writing to various locations
- Debugging
- Managing memory usage
- Learning about other languages
Skill Level Beginner
Duration
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Introduction
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Welcome1m 13s
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1. Programming Basics
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What is programming?5m 45s
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Writing source code5m 34s
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2. Core Programming Syntax
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Why JavaScript?4m 45s
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Requesting input4m 50s
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3. Variables and Data Types
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Working with numbers5m 4s
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Working with operators4m 47s
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Properly using white space6m 46s
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4. Writing Conditional Code
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Setting comparison operators6m 59s
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5. Modular Code
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Breaking your code apart4m 1s
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Understanding variable scope2m 23s
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6. Iteration: Writing Loops
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Introduction to iteration4m 28s
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Writing a while statement5m 24s
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Creating a for loop3m 39s
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7. More About Strings
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8. Collections
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Working with arrays5m 46s
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Array behavior5m 29s
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9. Programming Style
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Programming style5m 55s
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Writing pseudocode4m 55s
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10. Input and Output
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Event driven programming7m 47s
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Introduction to file I/O6m 51s
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11. When Things Go Wrong
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Introduction to debugging5m 57s
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Understanding error messages3m 21s
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Using debuggers8m 2s
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12. Introduction to Object Orientation
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Using classes and objects6m 28s
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13. Advanced Topics
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14. Exploring the Languages
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Introduction to languages1m 42s
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C-based languages4m 40s
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The Java world3m 13s
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Ruby3m 4s
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Python2m 56s
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Objective-C4m 3s
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Libraries and frameworks3m 25s
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Conclusion
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Where to go from here1m 2s
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Video: Introduction to file I/O