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constant pointer vs pointer on a constant value [duplicate]
...t the pointer a cannot write to it. The pointed data can be written by someone-else. Example: gist.github.com/andyli/b4107c8910208fe54764
– Andy Li
Jul 7 '15 at 5:37
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UITextView that expands to text using auto layout
...y set up all the other constraints as they should be, and in the end I put one special constraint for UITextView's height, and I saved it in an instance variable.
_descriptionHeightConstraint = [NSLayoutConstraint constraintWithItem:_descriptionTextView
attribute:NS...
Find and replace string values in list
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What if one of the items is a float/integer?
– Patriots299
Dec 31 '18 at 20:38
add a comment
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What characters are allowed in DOM IDs? [duplicate]
...ther the HTML nor XHTML rules apply. Instead, the relevant spec is the DOM one.
Taking DOM Level 3 as our source, and assuming that by "DOM ID" you mean an attribute with the "ID" flag set, then the value is a "DOMString", the characters of which can be any UTF-16 encodable character.
16-bit u...
Possible Loss of Fraction
...nt's into a floating point value the fraction portion is lost. If you cast one of the items to a float, you won't get this error.
So for example turn 10 into a 10.0
double returnValue = (myObject.Value / 10.0);
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Use of “global” keyword in Python
...side that module as "module.global_var" rather than simply "global_var" as one might expect.
– juice
Oct 16 '13 at 5:30
17
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How to get the filename without the extension in Java?
Can anyone tell me how to get the filename without the extension?
Example:
16 Answers
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Finding the direction of scrolling in a UIScrollView?
...Offset which I use to compare the current content offset with the previous one. If it's greater, then the scrollView is scrolling right. If it's less then the scrollView is scrolling left:
// somewhere in the private class extension
@property (nonatomic, assign) CGFloat lastContentOffset;
// somew...
What does the property “Nonatomic” mean?
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Really great one and less confusing (+1) but can you please tell that why non-atomic potentially lot faster than an atomic accessor ?
– Wish
Apr 26 '13 at 2:21
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EditText, clear focus on touch outside
... events did not trigger on other Views contained in the layout. In case anyone needs this behavior, this is what I ended up doing:
I created an (invisible) FrameLayout called touchInterceptor as the last View in the layout so that it overlays everything (edit: you also have to use a RelativeLayout ...