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How do I draw a shadow under a UIView?
...erclass's drawRect: to be 'wrapped' in a shadow, then how about if you rearrange your code like this?
- (void)drawRect:(CGRect)rect {
CGContextRef currentContext = UIGraphicsGetCurrentContext();
CGContextSaveGState(currentContext);
CGContextSetShadow(currentContext, CGSizeMake(-15, 20),...
Should I use #define, enum or const?
...s a serious disadvantage - OK so it's a bit noisy, and assigning an out-of-range value to an enum is undefined behaviour so it's theoretically possible to shoot yourself in the foot on some unusual C++ implementations. But if you only do it when necessary (which is when going from int to enum iirc),...
Difference between UTF-8 and UTF-16?
...s for characters in the BMP, up to 4 for characters in the current Unicode range of U+0000 to U+1FFFFF, and is extensible up to U+7FFFFFFF if that ever becomes necessary... but notably all ASCII characters are represented in a single byte each.
For the purposes of a message digest it won't matter w...
How can I change Eclipse theme?
...dow -> Preferences -> Appearance
Where you can select from a large range of editor themes. My preferred one to use with PyDev is Wombat. For Java Solarized Dark
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When to call activity context OR application context?
...ecause of a ReceiverCallNotAllowedException. These crashes occur on a wide range of Android versions from API 15 up to 22.
https://possiblemobile.com/2013/06/context/#comment-2443283153
Because it's not guaranteed that all operations described as supported by Application Context in the table bel...
Appending a vector to a vector [duplicate]
...ifically says that the iterators given to insert must not be from the same range as the receiver object's elements, so I suppose that technically speaking it's UB.
– templatetypedef
Jan 30 '14 at 21:47
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Array.Copy vs Buffer.BlockCopy
... source position so breaking into big byte arrays it won't throw an out of range exception.
– Alxwest
Sep 26 '12 at 20:37
2
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Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
...decimal point and the rightmost '0' after the decimal point determines the range of digits that are always present in the result string.
The "00" specifier causes the value to be rounded to the nearest digit preceding the decimal, where rounding away from zero is always used. For example, formatti...
How can I test https connections with Django as easily as I can non-https connections using 'runserv
... dependencies (e.g. if you use -alpine) or you might need to open your IP range e.g. ./manage.py runserver_plus --cert /tmp/cert 0.0.0.0:8000
– djsutho
Jul 22 at 1:43
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How can I display just a portion of an image in HTML/CSS?
...eplaced the now-deprecated clip property.
The clip-path property allows a range of options (more-so than the original clip), of:
inset — rectangular/cuboid shapes, defined with four values as 'distance-from' (top right bottom left).
circle — circle(diameter at x-coordinate y-coordinate).
elli...