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Positioning MKMapView to show multiple annotations at once
...(IBAction)zoomOut:(id)sender {
CLLocationCoordinate2D southWest = _newLocation.coordinate;
CLLocationCoordinate2D northEast = southWest;
southWest.latitude = MIN(southWest.latitude, _annotation.coordinate.latitude);
southWest.longitude = MIN(southWest.longitude, _an...
Check if database exists in PostgreSQL using shell
I was wondering if anyone would be able to tell me about whether it is possible to use shell to check if a PostgreSQL database exists?
...
How to declare an array in Python?
...ennart RegebroLennart Regebro
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10
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How to detect iPhone 5 (widescreen devices)?
...eight of 568.
You can imagine a macro, to simplify all of this:
#define IS_IPHONE_5 ( fabs( ( double )[ [ UIScreen mainScreen ] bounds ].size.height - ( double )568 ) < DBL_EPSILON )
The use of fabs with the epsilon is here to prevent precision errors, when comparing floating points, as pointe...
Is there a way to suppress warnings in Xcode?
...ngs...
– Mark Beaton
Apr 9 '11 at 4:32
Seems like a great way, but any ideas how you do this in XCode 4
...
How to update a menu item shown in the ActionBar?
...e-writing the desire text worked without problems:
if (mnuTopMenuActionBar_ != null) {
MenuItem mnuPageIndex = mnuTopMenuActionBar_
.findItem(R.id.menu_magazin_pageOfPage_text);
if (mnuPageIndex != null) {
if (getScreenOrientation() == 1) {
mnuPageIndex.setTitle...
How to get RGB values from UIColor?
...rView.backgroundColor;//line 2
CGColorRef colorRef = [color CGColor];
int _countComponents = CGColorGetNumberOfComponents(colorRef);
if (_countComponents == 4) {
const CGFloat *_components = CGColorGetComponents(colorRef);
CGFloat red = _components[0];
CGFloat green = _components[1...
How do I resolve git saying “Commit your changes or stash them before you can merge”?
... -dfx
– Jo Sprague
Nov 29 '13 at 13:32
13
By default git stash will not stash files for which the...
Why is extending native objects a bad practice?
...
32
There's no measurable drawback, like a performance hit. At least nobody mentioned any. So this ...
Python ValueError: too many values to unpack [duplicate]
...title.
– Johnsyweb
Mar 31 '14 at 11:32
1
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