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What is a callback function?
...our program at night when you're asleep, so that you're not staring at the screen half the time
Design your program to do other things while factorial is doing its thing
If you choose the second option, then callbacks might work for you.
End-to-end design
In order to exploit a callback pattern, ...
How to Resize a Bitmap in Android?
...this, it will be full in the imageview. If i scale it down say 75% and the screen is so that it displays scaled image also fully in imageview, what should be done for such screens?
– jxgn
Jan 4 '13 at 8:54
...
Android: How to Programmatically set the size of a Layout
...ent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the size of the containing layout to a number of pixels; and have the button set resize itself based on that change.
...
Center a button in a Linear layout
I am using a linear layout to display a pretty light initial screen. It has 1 button that is supposed to centre in the screen both horizontally and vertically. However no matter what I try to do the button will top align centre. I have included the XML below, can some one point me in the right di...
The purpose of Model View Projection Matrix
...ld space, view from world space to camera space, projection from camera to screen.
If you compose all three, you can use the one result to map all the way from object space to screen space, making you able to work out what you need to pass on to the next stage of a programmable pipeline from the in...
Set Background color programmatically [duplicate]
...es() method, try to use following code
View someView = findViewById(R.id.screen);
View root = someView.getRootView();
root.setBackgroundColor(getResources().getColor(color.white));
Edit::
getResources.getColor() is deprecated so, use like below
root.setBackgroundColor(ContextCompat.getColor(...
How do I use vimdiff to resolve a git merge conflict?
...th of them together.
While vimdiff does show BASE, LOCAL and REMOTE in the screen:
+--------------------------------+
| LOCAL | BASE | REMOTE |
+--------------------------------+
| MERGED |
+--------------------------------+
I don't know how to m...
Making a UITableView scroll when text field is selected
...swer to say that every single time you use a tableview it needs to be full screen, especially on an iPad. There are hordes of examples of great apps that don't do that. For instance, many of Apple's own, including the Contacts app on the iPad.
– Bob Spryn
Jul 1...
Is quitting an application frowned upon?
... BACK button does not "kill the app". It finishes the activity that was on-screen when the user pressed the BACK button.
It should only terminate when the
users want to terminate it - never
ever any other way. If you can't write
apps that behave like that in Android,
then I think that Android can't...
HTML5 Canvas vs. SVG vs. div
...as far more room for optimizations, too (ie, excluding things that are off-screen is very easy).
Conclusion:
SVG is probably better for applications and apps with few items (less than 1000? Depends really)
Canvas is better for thousands of objects and careful manipulation, but a lot more code (or...