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How can I get zoom functionality for images?
... int displayHeight) {
super.setImageBitmap(bm);
//Fit to screen.
float scale;
if ((displayHeight / bm.getHeight()) >= (displayWidth / bm.getWidth())){
scale = (float)displayWidth / (float)bm.getWidth();
} else {
scale = (float)dis...
Git Commit Messages: 50/72 Formatting
...ate these two thoughts. The user may be reading this on a phone or a wide screen monitor. Have you ever tried to read 72 character wrapped text on a device that only displays 60 characters across? It is a truly painful experience. Also, the opening sentence of this paragraph (assuming essay styl...
How to scroll to top of long ScrollView layout?
...utions is that you are trying to move up the scroll when it isn't drawn on screen yet.
You need to wait until scroll view is on screen, then move it to up with any of these solutions. This is better solution than a postdelay, because you don't mind about the delay.
// Wait until my scrollView ...
WCF on IIS8; *.svc handler mapping doesn't work
...4.5", depending on what you have installed. (you can go back up to "roles" screen to add if you don't have.
Under "WCF Services", check the box for "HTTP-Activation". You can also add non-http types if you know you need them (tcp, named pipes, etc).
Click "Install" Button.
...
How to specify id when uses include in layout xml file
...de> tag.
<include android:id="@+id/cell1" layout="@layout/workspace_screen" />
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Regex: Remove lines containing “help”, etc
...
Update
To clarify it, the normal behavior will be printing the lines on screen. To pipe it to a file, the > can be used. Thus, in this command:
grep -v help filename > newFileName
grep calls the grep program, obviously
-v is a flag to inverse the output. By defaulf, grep prints the line...
What do pty and tty mean?
...aged by something else. They first appeared (as I recall) for X Window and screen and the like, where you needed something that acted like a terminal but could be used from another program.
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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...
What is the difference between atan and atan2 in C++?
...eturn negative numbers, so you can't trace things in the 4 directions on a screen just by adding/subtracting its result.
atan2 is intended for the origin to be in the middle, and things can go backwards or down. That's what you'd use in a screen representation, because it DOES matter what direction...
UICollectionView current visible cell index
... especially well when each item in your collection view takes up the whole screen.
Swift version
let visibleRect = CGRect(origin: collectionView.contentOffset, size: collectionView.bounds.size)
let visiblePoint = CGPoint(x: visibleRect.midX, y: visibleRect.midY)
let visibleIndexPath = collect...