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Simple calculations for working with lat/lon and km distance?
... let latDistance = (Double(arc4random()) / Double(UInt32.max)) * offset * 2.0 - offset
let longDistanceMax = sqrt(offset * offset - latDistance * latDistance)
let longDistance = (Double(arc4random()) / Double(UInt32.max)) * longDistanceMax * 2.0 - longDistanceMax
let lat: C...
How to configure git bash command line completion?
...d before, then the above steps will work.
– patapouf_ai
Oct 21 '16 at 13:46
|
show 7 more comments
...
UIView frame, bounds and center
...s) among the previous properties:
frame.origin = center - (bounds.size / 2.0)
center = frame.origin + (bounds.size / 2.0)
frame.size = bounds.size
NOTE: These relationships do not apply if views are rotated. For further info, I will suggest you take a look at the following image taken from The K...
maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
...-dependency-plugin</artifactId>
<versionRange>[2.0,)</versionRange>
<goals>
<goal>copy-dependencies</goal>
</goals>
</pluginExecutionFilter>
<action>
...
How to achieve function overloading in C?
...ct the end result expression in the list for its type:
_Generic(1, float: 2.0,
char *: "2",
int: 2,
default: get_two_object());
The above expression evaluates to 2 - the type of the controlling expression is int, so it chooses the expression associated with int...
Creating a blurring overlay view
...stemVersion] intValue] >= 4 && [[UIScreen mainScreen] scale] == 2.0;
if (isRetina) {
return [UIImage imageWithCGImage:cgimg scale:2.0 orientation:UIImageOrientationUp];
} else {
return [UIImage imageWithCGImage:cgimg];
}
}
- (UIImage*) reOrientIfNeeded:(UIImag...
What to learn for making Java web applications in Java EE 6? [closed]
...it provides really nice standard APIs for all your needs (Servlet 3.0, JSF 2.0, JPA 2.0, EJB 3.1 lite, Bean Validation 1.0, CDI, etc), because these APIs are all more than decent, because there is nothing really wrong in learning them, because this is already a big task, because you have to start so...
Doing HTTP requests FROM Laravel to an external API
... answered Feb 2 '15 at 16:04
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...t;
void give_two_doubles(double * x, double * y)
{
*x = 1.0;
*y = 2.0;
}
point give_point()
{
point a = {1.0, 2.0};
return a;
}
int main()
{
return 0;
}
Compile it with full optimizations
gcc -Wall -O3 foo.c -o foo
Look at the assembly:
objdump -d foo | vim -
This is w...
Python - abs vs fabs
...type of its argument.
In [7]: type(abs(-2))
Out[7]: int
In [8]: type(abs(-2.0))
Out[8]: float
In [9]: type(abs(3+4j))
Out[9]: float
In [10]: type(math.fabs(-2))
Out[10]: float
In [11]: type(math.fabs(-2.0))
Out[11]: float
In [12]: type(math.fabs(3+4j))
------------------------------------------...