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Posting a File and Associated Data to a RESTful WebService preferably as JSON
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I asked a similar question here:
How do I upload a file with metadata using a REST web service?
You basically have three choices:
Base64 encode the file, at the expense of increasing the data size by around 33%, and add processing overhead in both the server ...
iPhone App Icons - Exact Radius?
I'm trying to create the icon for my iPhone app, but don't know how to get the exact radius that the iPhone's icons use. I've searched and searched for a tutorial or a template but can't find one.
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Is an array name a pointer?
...ith an assignment, like this:
a[3] = 9;
Here is a pointer:
int *p;
p doesn't contain any spaces for integers, but it can point to a space for an integer. We can, for example, set it to point to one of the places in the array a, such as the first one:
p = &a[0];
What can be confusing is ...
favicon.png vs favicon.ico - why should I use PNG instead of ICO?
...on.ico unless you've specified a shortcut icon via <link>. So if you don't explicitly specify one, it's best to always have a favicon.ico file, to avoid a 404. Yahoo! suggests you make it small and cacheable.
And you don't have to go for a PNG just for the alpha transparency either. ICO files...
python multithreading wait till all threads finished
...wont this first run t1, wait till its finish, then go to t2..etc,etc ? how do make it all happen at once? i dont see how this would run them at the same time?
– Inbar Rose
Aug 15 '12 at 12:01
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What blocks Ruby, Python to get Javascript V8 speed? [closed]
... caching, the answer is obviously no.
Modern Ruby implementations already do a great deal of optimizations. For example, for certain operations, Rubinius's Hash class is faster than YARV's. Now, this doesn't sound terribly exciting until you realize that Rubinius's Hash class is implemented in 100%...
What are the uses of “using” in C#?
...ensure that the object is disposed as soon as it goes out of scope, and it doesn't require explicit code to ensure that this happens.
As in Understanding the 'using' statement in C# (codeproject) and Using objects that implement IDisposable (microsoft), the C# compiler converts
using (MyResource m...
Adding images or videos to iPhone Simulator
...gePickerControllerSourceTypePhotoLibrary , but it says, "No photos". Where does the simulator get the images from? Where should I copy the images so that they are displayed in the simulator?
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The model used to open the store is incompatible with the one used to create the store
...and after upgrading in Xcode 4.2, I then added a new entity of the NSManagedObject subclass (refer to the new entity).
25 A...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...Python 2 print statement:
print "Hello, World!"
The statement above does not work in Python 3. In Python 3 you need to add parentheses around the value to be printed:
print("Hello, World!")
“SyntaxError: Missing parentheses in call to 'print'” is a new error message that was added in...