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Changing UIImage color
...e = <# UIImage #>;// Image to mask with
UIGraphicsBeginImageContextWithOptions(image.size, NO, image.scale);
CGContextRef context = UIGraphicsGetCurrentContext();
[color setFill];
CGContextTranslateCTM(context, 0, image.size.height);
CGContextScaleCTM(context, 1.0, -1.0);
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Force re-download of release dependency using Maven
I'm working on a project with dependency X. X, in turn, depends on Y.
13 Answers
13
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How can you determine a point is between two other points on a line segment?
...o dimensional plane with 2 points (called a and b) on it represented by an x integer and a y integer for each point.
20 Ans...
Counting the number of elements with the values of x in a vector
... a great point. These are all integers, so it isn't a real issue in this example, right?
– Shane
Dec 17 '09 at 18:18
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RE error: illegal byte sequence on Mac OS X
I'm trying to replace a string in a Makefile on Mac OS X for cross-compiling to iOS. The string has embedded double quotes. The command is:
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What's the pythonic way to use getters and setters?
...he sample code is:
class C(object):
def __init__(self):
self._x = None
@property
def x(self):
"""I'm the 'x' property."""
print("getter of x called")
return self._x
@x.setter
def x(self, value):
print("setter of x called")
self._...
convert a list of objects from one type to another using lambda expression
...producing a list of objects of a different type. I was told that a lambda expression can achieve the same result.
13 Answer...
What is the best (idiomatic) way to check the type of a Python variable? [duplicate]
...se collections.Mapping instead of dict as per the ABC PEP.
def value_list(x):
if isinstance(x, dict):
return list(set(x.values()))
elif isinstance(x, basestring):
return [x]
else:
return None
...
YAML mime type?
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Ruby on Rails uses application/x-yaml with an alternative of text/yaml (source).
I think it's just a matter of convention, there is no technical why, as far as I can tell.
share
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How to fix the aspect ratio in ggplot?
...he mechanism to preserve the aspect ratio of your plot is to add a coord_fixed() layer to the plot. This will preserve the aspect ratio of the plot itself, regardless of the shape of the actual bounding box.
(I also suggest you use ggsave to save your resulting plot to pdf/png/etc, rather than the...