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Publish to S3 using Git?
...3
Get an Amazon S3 account!
Download, compile and install. (see InstallationNotes)
Specify your Security Credentials (Access Key ID & Secret Access
Key) by one of the following methods:
using the passwd_file command line option
setting the AWSACCESSKEYID and AWSSECRETACCESSKEY environment va...
How to get IP address of the device from code?
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This is my helper util to read IP and MAC addresses. Implementation is pure-java, but I have a comment block in getMACAddress() which could read the value from the special Linux(Android) file. I've run this code only on few devices and Emulator but let me know here if you find weird resul...
How to document thrown exceptions in c#/.net
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You should document every exception that might be thrown by your code, including those in any methods that you might call.
If the list gets a bit big, you might want to create your own exception type. Catch all the ones you might encounter within your met...
Center content of UIScrollView when smaller
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I've got very simple solution!
All you need is to update the center of your subview (imageview) while zooming in the ScrollViewDelegate.
If zoomed image is smaller than scrollview then adjust subview.center else center is (0,0).
- (void)scrollViewDid...
XmlSerializer giving FileNotFoundException at constructor
An application I've been working with is failing when I try to serialize types.
18 Answers
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How to import a .cer certificate into a java keystore?
...e development of a Java webservice client I ran into a problem. Authentication for the webservice is using a client certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text editor, it ha...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
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In addition to what has already been indicated, I wanted to elaborate more about logic behind -viewDidUnload.
One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning r...
How to show “Done” button on iPhone number pad
...e" button on the number pad. When a user finishes entering numeric information in a text field, how can I make the number pad disappear?
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Asynchronous vs Multithreading - Is there a difference?
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This question is darn near too general to answer.
In the general case, an asynchronous call does not necessarily create a new thread. That's one way to implement it, with a pre-existing thread pool or external process being other way...
What is InputStream & Output Stream? Why and when do we use them?
...the screen shouldn't matter. All that matters is that you receive information from the stream (or send information into that stream.)
InputStream is used for many things that you read from.
OutputStream is used for many things that you write to.
Here's some sample code. It assumes the InputStrea...