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what exactly is device pixel ratio?
...s. For instance, the iPhone 4 and iPhone 4S report a device pixel ratio of 2, because the physical linear resolution is double the logical linear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the...
Quick search on filename
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278
deniz, you can search everywhere with Double Shift.
Hope this helps you.
It looks like:
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Using NSPredicate to filter an NSArray based on NSDictionary keys
...d not be found.
– lostInTransit
Sep 25 '09 at 4:28
NSPredicate is available since iOS 3.0.
– zek...
How to get “their” changes in the middle of conflicting Git rebase?
I have conflicting branches, branch2 branched from branch1.
2 Answers
2
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Android equivalent of NSUserDefaults in iOS
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212
This is the most simple solution I've found:
//--Init
int myvar = 12;
//--SAVE Data
SharedP...
What is the Bash equivalent of Python's pass statement
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2 Answers
2
Active
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How do you move a commit to the staging area in git?
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2 Answers
2
Active
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What does dot (.) mean in a struct initializer?
... second;
int third;
};
...you can use
struct demo_s demo = { 1, 2, 3 };
...or:
struct demo_s demo = { .first = 1, .second = 2, .third = 3 };
...or even:
struct demo_s demo = { .first = 1, .third = 3, .second = 2 };
...though the last two are for C99 only.
...
Is there a better way to write this null check, and a non-empty check, in groovy?
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212
There is indeed a Groovier Way.
if(members){
//Some work
}
does everything if members i...
What is a “symbol” in Julia?
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237
Symbols in Julia are the same as in Lisp, Scheme or Ruby. However, the answers to those relate...