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Usage of forceLayout(), requestLayout() and invalidate()
I'm a bit confused about the roles of forceLayout() , requestLayout() and invalidate() methods of the View class.
6 ...
Split a collection into `n` parts with LINQ?
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Doing all those modulus operations can get a bit expensive on long lists.
– Jonathan Allen
Mar 17 '09 at 18:11
8
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When to use PNG or JPG in iPhone development?
...on requires "very little" energy; the Other.artwork file appears to be raw bitmap data, presumably because the CPU/memory overhead of PNG decompression is too much for commonly-used UI components.
– tc.
Oct 14 '10 at 2:06
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How to generate a random integer number from within a range
... the most expedient is to define a function random_extended() that pulls n bits (using random_at_most()) and returns in [0, 2**n), and then apply random_at_most() with random_extended() in place of random() (and 2**n - 1 in place of RAND_MAX) to pull a random value less than 2**n, assuming you have ...
Is it possible to update a localized storyboard's strings?
... still remain and contain the old values.
– Bouncing Bit
Oct 7 '14 at 19:56
53
For me Option 1 re...
How to preventDefault on anchor tags?
... Introducing a directive for something simple like that seems a bit bloated if you ask me... Check Chris his answer below
– Wilt
Aug 19 '13 at 8:42
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Saving and loading objects and using pickle
...t is most likely cause by not closing/syncing the file properly.
Try this bit of code to write:
>>> import pickle
>>> filehandler = open(b"Fruits.obj","wb")
>>> pickle.dump(banana,filehandler)
>>> filehandler.close()
And this (unchanged) to read:
>>>...
How safe is it to store sessions with Redis?
...'m currently using MySql to store my sessions. It works great, but it is a bit slow.
3 Answers
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What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
...chieve the same as twistd -no web -p 3003 --path=resources/public/. It's a bit wordy so not obvious to remember but good to know as an alternative to twistd or SimpleHTTPServer.
– onetom
Dec 20 '14 at 20:18
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How do I determine whether an array contains a particular value in Java?
...g[] {"AB","BC","CD","AE"};
(Note, you can actually drop the new String[]; bit.)
Reference arrays are still bad and we want a set:
private static final Set<String> VALUES = new HashSet<String>(Arrays.asList(
new String[] {"AB","BC","CD","AE"}
));
(Paranoid people, such as myself, m...