iPhone Tutorials

Directory Structure for iPhone Applications

  • 2010-09-05
  • Comments
  • Jonathan Zdziarski
  • 1637

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
  • 1637

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
  • 1637

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
  • 1637

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. Thanks for everything... I'm greeting you from Aze
View Tutorial          By: Shahriyar at 2011-04-28 15:54:14

2. hi
Instead of sending a int type pass an ar

View Tutorial          By: Sanju at 2014-12-04 08:51:18

3. /
//BSIT
//
#include<iost

View Tutorial          By: Joshua Torres at 2012-10-05 16:59:17

4. HI,
I want to send an sms via website to mo

View Tutorial          By: Hemant at 2008-11-04 05:26:30

5. hey thats a superb way of explaining in plain term
View Tutorial          By: Agastya at 2011-05-08 03:11:53

6. thank you man.
View Tutorial          By: Hariharan at 2012-08-03 01:39:16

7. To DD -

The comment you just posted

View Tutorial          By: Alex at 2011-09-30 10:36:11

8. i want to know how to read a file inside zipfile.<
View Tutorial          By: iman at 2009-11-26 12:50:21

9. Very nice and easy to understand, keep it up !!
View Tutorial          By: claudiu at 2010-02-07 06:12:30

10. Hi This is very fine to understanding struts flo
View Tutorial          By: Abinash at 2011-06-28 08:27:18