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Error : BinderProxy@45d459c0 is not valid; is your activity running?
... this error when I had a countDownTimer in my app. It had a method calling GameOver in my app as
public void onFinish() {
GameOver();
}
but actually the game could be over before the time was up due to a wrong click of the user (it was a clicking game). So when I was looking at the Game Over...
Write applications in C or C++ for Android? [closed]
I'm trying to develop/port a game to Android, but it's in C, and Android supports Java, but I'm sure there must be a way to get a C app on there, anyone knows of a way to accomplish this?
...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
In order to make a simple game, I used a template that draws a canvas with bitmaps like this:
18 Answers
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Best ways to teach a beginner to program? [closed]
...ps.
1) FizzBuzz. Start with command line programs. You can write some fun games, or tools, very quickly, and you learn all of the language features very quickly without having to learn the GUI tools first. These early apps should be simple enough that you won't need to use any real debugging tools ...
How to think in data stores instead of databases?
..._(self):
return self.name
# Need to delete all the associated games, teams and players
def delete(self):
for player in self.leagues_players:
player.delete()
for game in self.leagues_games:
game.delete()
for team in self.leagues_teams:
...
GUI not working after rewriting to MVC
I'm practicing MVC style programming. I have a Mastermind game in a single file, working fine (maybe apart of the fact that "Check" button is invisible at start).
...
scala vs java, performance and memory? [closed]
...ble sooner in Scala than Java.
Note that the Computer Languages Benchmark Game Scala code is written in a rather Java-like style in order to get Java-like performance, and thus has Java-like memory usage. You can do this in Scala: if you write your code to look like high-performance Java code, it ...
What's the difference between streams and datagrams in network programming?
...am socket when order is less important than timely delivery (think VoIP or game protocols), when you don't want the higher overhead of a stream (this is why DNS is primarily a datagram protocol, so that servers can respond to many, many requests at once very quickly), or when you don't care too much...
HTML5 Canvas vs. SVG vs. div
...rendering really large objects, but slower when rendering many objects.
A game would probably be faster in Canvas. A huge map program would probably be faster in SVG. If you do want to use Canvas, I have some tutorials on getting movable objects up and running here.
Canvas would be better for fast...
What does it mean to “program to an interface”?
...ly many non-related classes of objects.
For example -- say you have a SIM game and have the following classes:
class HouseFly inherits Insect {
void FlyAroundYourHead(){}
void LandOnThings(){}
}
class Telemarketer inherits Person {
void CallDuringDinner(){}
void ContinueTalkingWhe...