iPhone Tutorials

Directory Structure for iPhone Applications

  • 2010-09-05
  • Comments
  • Jonathan Zdziarski
  • 561

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
  • 559

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
  • 560

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
  • 560

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. its great!!!!
View Tutorial          By: safrgdg at 2015-02-12 10:10:07

2. i can't get getword function.Where is that written
View Tutorial          By: withu at 2010-01-26 23:25:12

3. Hi its good for the learners and thosse who forgot
View Tutorial          By: Md.Abdul Gaffar at 2008-01-12 06:00:14

4. can anyone send me how 2 sms from java code......<
View Tutorial          By: ramesh at 2009-02-07 04:26:06

5. Can you tell me what will happen when I use a free
View Tutorial          By: Neo at 2012-04-04 16:21:35

6. The Compleate Reference
JAVA Seventh Editi

View Tutorial          By: joshap at 2014-10-25 12:05:41

7. This should save some time

class pa

View Tutorial          By: vamsi gude at 2012-03-20 18:27:24

8. what if i am running on localhost?
what shd

View Tutorial          By: harish at 2010-02-03 03:47:08

9. good work.
if there is a ValidatorForm the

View Tutorial          By: floriano at 2008-10-09 07:23:16

10. How can i use this code to send multiple sms using
View Tutorial          By: Shoaib at 2014-03-07 19:49:11