iPhone Tutorials

Directory Structure for iPhone Applications

  • 2010-09-05
  • Comments
  • Jonathan Zdziarski
  • 678

Apple came up with an elegant way to contain applications in their operating system. As OS X is a Unix-based platform, Apple wanted to make it adhere to basic Unix file conventions, and so the resource forks of olde were no longer sufficient (or efficient, for that matter). The challenge was to design a structure that would allow an application to remain self-contained while surviving on a file system that didn't believe in cheapening its architecture with proprietary workarounds. The answer came from an older ancestor of Mac OS X named NeXT, which treated an application as a bundle represented within a directory. The bundle concept introduces an approach to group application resources, binaries, and other related files.
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Multitasking in iPhone 4 - iOS 4

  • 2010-08-26
  • Comments
  • Brad Lee
  • 677

iOS 4 delivers seven new multitasking services that allow your apps to perform tasks in the background while preserving battery life and performance. These multitasking services include:
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Making an HTTP Connection in iPhone Application

  • 2010-09-06
  • Comments
  • Jonathan Zdziarski
  • 677

You can use the CFHTTP API to create an HTTP request. This allows you to easily invoke HTTP GET, HEAD, PUT, POST, and most other standard requests. Creating a request involves the three-step process of creating the request object, defining the HTTP request message and headers, and serializing the message into raw protocol. Only HTTP POST requests generally contain a message body, which can contain POST form data to send. All other requests use an empty body while embedding the request parameters into the headers.
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Making an FTP Connection in iPhone Application

  • 2010-09-06
  • Comments
  • Jonathan Zdziarski
  • 677

The CFFTP API is similar to the CFHTTP API, and relies on read streams to transmit FTP data. To create an FTP request, use the CFReadStreamCreateWithFTPURL function, as shown below. This will create the initial read stream to the FTP server:
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Making an HTTP Connection in iPhone Application

Making an FTP Connection in iPhone Application

Directory Structure for iPhone Applications

Multitasking in iPhone 4 - iOS 4

Archived Comments

1. Can please send me codes to pass strings or text f
View Tutorial          By: bryan at 2009-12-29 05:59:21

2. yaar this example is easy to understand but other
View Tutorial          By: richa at 2009-09-08 13:52:37

3. good code
View Tutorial          By: neha at 2011-07-02 01:46:52

4. please tell me.........
View Tutorial          By: case c++ at 2012-02-20 02:45:55

5. tnx
View Tutorial          By: arion at 2011-06-03 01:24:30

6. Thank you....
View Tutorial          By: Prakash at 2013-02-13 08:35:12

7. its not sufficient add more details..
View Tutorial          By: vikas at 2013-04-12 12:06:01

8. Hi,
i tried this way.that works perfectly.

View Tutorial          By: indu at 2009-06-08 03:13:51

9. hi Ashray P Shetty,
I want assistance in th

View Tutorial          By: Shabbir Manasawala at 2010-11-19 02:02:43

10. Nice Article....
View Tutorial          By: Vipin Joshi at 2008-04-13 15:35:42