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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...ake every element (including the cell itself) opaque for performance. That means setting the appropriate background color in everything.
3.6) When using an NSURLConnection, as a rule you may well want to implement the delegate method:
- (NSCachedURLResponse *)connection:(NSURLConnection *)connecti...
How to “warm-up” Entity Framework? When does it get “cold”?
... So Entity framework5 need it or not? what's different if use it on ef5(I mean still slow or little batter or not different?)
– qakmak
Mar 27 '14 at 6:31
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How can one print a size_t variable portably using the printf family?
...lities of the C standard library are provided." I would interpret this to mean that, unless otherwise specified, everything in the C99 standard library is part of the C++0x standard library, including the additional format specifiers in C99.
– James McNellis
M...
Git blame — prior commits?
...ution of a range of lines.
For example :
git log -L 15,23:filename.txt
means "trace the evolution of lines 15 to 23 in the file named filename.txt".
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How to prevent the activity from loading twice on pressing the button
...s working just fine and Back button also acts normal. What exactly did you mean by "Breaks back button"? Could you clarify on that?
– Mirmuhsin Sodiqov
Jan 4 '19 at 7:40
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What does this symbol mean in JavaScript?
... Equal sign, greater than: arrow function expression syntax
What's the meaning of "=>" (an arrow formed from equals & greater than) in JavaScript?
|> — Pipe, greater than: Pipeline operator
What does the "|>" operator do in Javascript?
function*, yield, yield* — Star a...
How to change MySQL column definition?
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Do you mean altering the table after it has been created? If so you need to use alter table, in particular:
ALTER TABLE tablename MODIFY COLUMN new-column-definition
e.g.
ALTER TABLE test MODIFY COLUMN locationExpect VARCHAR(120)...
C++: variable 'std::ifstream ifs' has initializer but incomplete type
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This seems to be answered - #include <fstream>.
The message means :-
incomplete type - the class has not been defined with a full class. The compiler has seen statements such as class ifstream; which allow it to understand that a class exists, but does not know how much memory the c...
Objective-C Split()?
Is there any way to split strings in objective c into arrays? I mean like this - input string Yes:0:42:value into an array of (Yes,0,42,value)?
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How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
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You of course mean "only HTML and CSS".
– Michael Dorst
Jun 27 '13 at 19:33
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