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Fatal error: Class 'SoapClient' not found
...ere. Also in the comment section you can find good advice on connecting to https.
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Prevent “overscrolling” of web page
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Select all text inside EditText when it gets focus
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@machtnix Add focus to another component: stackoverflow.com/a/1662088/1020871
– Love
Oct 15 '16 at 17:21
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How to use the PI constant in C++
...ially older) platforms (see the comments below) you might need to
#define _USE_MATH_DEFINES
and then include the necessary header file:
#include <math.h>
and the value of pi can be accessed via:
M_PI
In my math.h (2014) it is defined as:
# define M_PI 3.1415926535897932384...
How to quickly check if folder is empty (.NET)?
...tories containing Files, but if the Directory contains other Directors, it comes back saying it is empty.
– Kairan
May 3 '15 at 18:22
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How can I change the color of pagination dots of UIPageControl?
...ontrolDelegate;
@interface PageControl : UIView
{
@private
NSInteger _currentPage;
NSInteger _numberOfPages;
UIColor *dotColorCurrentPage;
UIColor *dotColorOtherPage;
NSObject<PageControlDelegate> *delegate;
//If ARC use __unsafe_unretained id delegate;
}
// Set thes...
Can I obtain method parameter name using Java reflection?
...en uses reflection to extract this information from the class at runtime.
https://github.com/paul-hammant/paranamer
I had problems using this library, but I did get it working in the end. I'm hoping to report the problems to the maintainer.
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Why doesn't Python have a sign function?
...y removed and replaced by sign! Have you never implemented a class with a __cmp__ method? Have you never called cmp and specified a custom comparator function?
In summary, I've found myself wanting a sign function too, but copysign with the first argument being 1 will work just fine. I disagree ...
Fastest Way to Find Distance Between Two Lat/Long Points
...: The body of the answer has NOT been edited to accord with the very valid comment made by @M. Dave Auayan. Further notes: This method goes pearshaped if the circle of interest (a) includes a pole or (b) is intersected by the +/-180 degree meridian of longitude. Also using cos(lon) is accurate only ...
Keyboard shortcuts in WPF
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One way is to add your shortcut keys to the commands themselves them as InputGestures. Commands are implemented as RoutedCommands.
This enables the shortcut keys to work even if they're not hooked up to any controls. And since menu items understand keyboard gestures, t...