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What algorithms compute directions from point A to point B on a map?
...tion, you can have several layers of map data: A 'highways' layer that contains only highways, a 'secondary' layer that contains only secondary streets, and so forth. Then, you explore only smaller sections of the more detailed layers, expanding as necessary. Obviously this description leaves out a ...
UIView with rounded corners and drop shadow?
...y:0.8];
[v.layer setShadowRadius:3.0];
[v.layer setShadowOffset:CGSizeMake(2.0, 2.0)];
You can adjust the settings to suit your needs.
Also, add the QuartzCore framework to your project and:
#import <QuartzCore/QuartzCore.h>
See my other answer regarding masksToBounds.
Note
This may ...
powershell - extract file name and extension
... Value
---- -----
CLRVersion 2.0.50727.5477
BuildVersion 6.1.7601.17514
PSVersion 2.0
WSManStackVersion 2.0
PSCompatibleVersions {1.0, 2.0}
SerializationVersion 1.1.0.1
PSRemotingPro...
How do I use NSTimer?
... can be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to t...
How to draw border around a UILabel?
...IColor.blue.cgColor
// label 3
label3.layer.borderWidth = 2.0
label3.layer.cornerRadius = 8
// label 4
label4.backgroundColor = UIColor.cyan
// label 5
label5.backgroundColor = UIColor.red
label5.layer.cornerRadius = 8
label5...
How many double numbers are there between 0.0 and 1.0?
... and 1.0 excluded, and exactly that many also lie between 1.0 included and 2.0 excluded, and so forth.
Counting the doubles between 0.0 and 1.0 is harder than doing so between powers of two, because there are many powers of two included in that range, and, also, one gets into the thorny issues of d...
How do you get the magnitude of a vector in Numpy?
...
numpy.linalg.norm contains safeguards against overflow that this implementation skips. For instance, try computing the norm of [1e200, 1e200]. There is a reason if it is slower...
– Federico Poloni
May 9 '18 ...
Getting the path of the home directory in C#?
...
Note that UserProfile is new in .NET 4.0, if you use .NET 2.0/3.5, you have to call win32 API manually with value 40 for UserProfile
– linquize
Jul 3 '12 at 4:54
...
How to iterate for loop in reverse order in swift?
...
With Swift 2.0 it is now: 5.stride(to: 1, by: -1) or 5.stride(through: 1, by: -1)
– Binarian
Sep 21 '15 at 9:23
6
...
how do I make a single legend for many subplots with matplotlib?
...iable to put in the argument for legend ?
– patapouf_ai
Apr 10 '17 at 12:51
1
@patapouf_ai lines ...