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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...
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
1
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How to create loading dialogs in Android?
... bar, it shows a spinning activity circle thing. I'm sure you know what I mean :)
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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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Getting Spring Application Context
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@Don Kirkby Using the singleton pattern means instanciating your container class from a static method within your container class... once you "manually" instanciate an object it is not managed by Spring anymore : how did you tackle this problem ?
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Is there a way to detect if an image is blurry?
...a[blurred]];
{w, h} = Dimensions[fft];
windowSize = Round[w/2.1];
Mean[Flatten[(Abs[
fft[[w/2 - windowSize ;; w/2 + windowSize,
h/2 - windowSize ;; h/2 + windowSize]]])]]
), {r, 0, 10, 0.5}]
Result in a logarithmic plot:
The 5 lines represent the 5 test images, the ...
Copy a table from one database to another in Postgres
... ') AS t1(col1 MACADDR, col2 TIMESTAMP, col3 NUMERIC(7,1)); (l means local, r is remote. Escape single quotes. Provide col types.)
– hamx0r
Nov 4 '15 at 16:48
ad...
Plotting two variables as lines using ggplot2 on the same graph
...need the data to be in "tall" format instead of "wide" for ggplot2. "wide" means having an observation per row with each variable as a different column (like you have now). You need to convert it to a "tall" format where you have a column that tells you the name of the variable and another column th...
What is the Swift equivalent of isEqualToString in Objective-C?
...to be treated less like objects and more like values. However this doesn't mean under the hood swift doesn't treat strings as objects, as am sure you all noticed that you can still invoke methods on strings and use their properties.
For example:-
//example of calling method (String to Int convers...