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How many Activities vs Fragments?
...t agree with the pattern as suggested.
I also agree that it is not a good idea to duplicate your app's logic across many Activities (see DRY Principle on wikipedia).
I prefer the pattern used by the ActionBarSherlock Fragments Demo app (download here and source code here). The demo that most clo...
Using node.js as a simple web server
...s of all your IP networked devices (WiFi, Cable, Bluetooth) which is a bad idea on any public network as you may potentially get hacked. It's not so bad if you just wanted to demo your app inside a safe fire walled network to show others or connect it to your mobile device on the same network.
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How to generate keyboard events in Python?
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i like this idea so far. i cant find a list of the VK_Key's, and could you maybe put up an example function call.
– Inbar Rose
Nov 29 '12 at 7:41
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What is the best way to prevent session hijacking?
... that the old session UUID can never be used again.
I'm not sure if this idea will work but here goes: Add a serial number into your session cookie, maybe a string like this:
SessionUUID, Serial Num, Current Date/Time
Encrypt this string and use it as your session cookie. Regularly change the se...
Is it possible to decrypt MD5 hashes?
...mple for a (very insecure) hash function (and this illustrates the general idea of it being one-way) would be to take all of the bits of a piece of data, and treat it as a large number. Next, perform integer division using some large (probably prime) number n and take the remainder (see: Modulus). Y...
What is the best way to solve an Objective-C namespace collision?
...d load the other one when you need to use the other framework.
My initial idea was to use NSBundle to load one of the frameworks, then copy or rename the classes inside that framework, and then load the other framework. There are two problems with this. First, I couldn't find a function to copy the...
Is there a way to instantiate objects from a string holding their class name?
... you can do
return map[some_string]();
Getting a new instance. Another idea is to have the types register themself:
// in base.hpp:
template<typename T> Base * createT() { return new T; }
struct BaseFactory {
typedef std::map<std::string, Base*(*)()> map_type;
static Base ...
How to resize superview to fit all subviews with autolayout?
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Eric Baker's comment tipped me off to the core idea that in order for a view to have its size be determined by the content placed within it, then the content placed within it must have an explicit relationship with the containing view in order to drive its height (or widt...
To Workflow or Not to Workflow?
...isks as it's a new technology and you have to come up with some innovative ideas.
my 2 cents...
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How to remove convexity defects in a Sudoku square?
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Amazing answer! Where did you get the idea of dividing by the closing to normalize the image brightness? I'm trying to improve the speed of this method, since floating-point division is painfully slow on mobile phones. Do you have any suggestions? @AbidRahmanK
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