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Difference between __getattr__ vs __getattribute__
...ement them both, but I'm not sure why you would. __getattribute__ will be called for every access, and __getattr__ will be called for the times that __getattribute__ raised an AttributeError. Why not just keep it all in one?
– Ned Batchelder
Oct 11 '11 at 18:...
Full Screen DialogFragment in Android
...api when testing.
public class FragmentDialog extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button button = (Button) findViewById(R.id.show);
button.setOnClickListener(new OnCl...
Xcode 4.2 debug doesn't symbolicate stack call
... NSLog(@"CRASH: %@", exception);
NSLog(@"Stack Trace: %@", [exception callStackSymbols]);
// Internal error reporting
}
Next, add the exception handler to your app delegate:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
...
What's the pythonic way to use getters and setters?
...ef x(self):
"""I'm the 'x' property."""
print("getter of x called")
return self._x
@x.setter
def x(self, value):
print("setter of x called")
self._x = value
@x.deleter
def x(self):
print("deleter of x called")
del self._x
c ...
Unauthorised webapi call returning login page rather than 401
How do I configure my mvc/webapi project so that a webapi method called from a razor view doesn't return the loginpage when its unauthorised?
...
Is arr.__len__() the preferred way to get the length of an array in Python?
...__len__() is a method that object can implement. len(foo) usually ends up calling foo.__len__().
– Tim Lesher
Feb 5 '09 at 21:33
13
...
How can bcrypt have built-in salts?
...s encrypted with a key generated from the: cost, salt and the password. we call that encrypted value the cipher text. then we attach the salt to this value and encoding it using base64. attaching the cost to it and this is the produced string from bcrypt:
$2a$COST$BASE64
This value is stored event...
How to create an array containing 1…N
...
You can do so:
var N = 10;
Array.apply(null, {length: N}).map(Number.call, Number)
result: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
or with random values:
Array.apply(null, {length: N}).map(Function.call, Math.random)
result: [0.7082694901619107, 0.9572225909214467, 0.8586748542729765,
0...
Singular or plural controller and helper names in Rails
...
still has singular CreditCard here: guides.rubyonrails.org/command_line.html#rails-generate
– rcrogers
Mar 5 '14 at 19:27
...
adb shell command to make Android package uninstall dialog appear
...
You can do it from adb using this command:
adb shell am start -a android.intent.action.DELETE -d package:<your app package>
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