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@property retain, assign, copy, nonatomic in Objective-C
...read locks. The only reason to use atomic is if your property might be set from multiple threads (in which case omitting it can lead to an over-release or a leak).
– Adam Kaplan
Jun 26 '15 at 20:35
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Is That REST API Really RPC? Roy Fielding Seems to Think So
...tty useful) or if, because people want code generation, those are embedded from a spec straight into the code, preventing the server from letting the client know about how it can do things. If the client thinks it knows due to that contract, you're not in hypermedia, you're into the modern day opena...
Difference between window.location.href=window.location.href and window.location.reload()
....location.reload(true) the browser will skip the cache and reload the page from the server. window.location.reload(false) will do the opposite, and load the page from cache if possible.
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What is the difference between Integer and int in Java?
... and therefore doesn't have any methods.
Integer is a class, no different from any other in the Java language. Variables of type Integer store references to Integer objects, just as with any other reference (object) type. Integer.parseInt("1") is a call to the static method parseInt from class Inte...
Why does this method print 4?
...P, then 0 will be printed. If P requires more space, then we remove frames from the stack, gaining R memory at the cost of cnt++.
When println is finally able to run, X - M - (C - cnt) * R >= P. So if P is large for a particular system, then cnt will be large.
Let's look at this with some exa...
What's the complete range for Chinese characters in Unicode?
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I learned that CJK Unified Ideographs Extension A is from 3400 to 4dbf rather than 3400 to 4dff.
– Lerner Zhang
Dec 15 '16 at 2:11
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Using a custom typeface in Android
...ich I am creating.
I can individually change the typeface of each object from Code, but I have hundreds of them.
21 Answe...
How to remove files that are listed in the .gitignore but still on the repository?
...nored, i added them to the .gitignore but, of course, they are not removed from my repository.
6 Answers
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Circle drawing with SVG's arc path
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I know it's a bit late in the game, but I remembered this question from when it was new and I had a similar dillemma, and I accidently found the "right" solution, if anyone is still looking for one:
<path
d="
M cx cy
m -r, 0
a r,r 0 1,0 (r * 2),0
a r,r 0 1,0 -(r * 2)...
How do I get the picture size with PIL?
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from PIL import Image
im = Image.open('whatever.png')
width, height = im.size
According to the documentation.
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