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Overriding class constants vs properties
...at instance-level code executing in class One was retrieving static values from class Two. self::TEST would have returned "test1" where static::TEST returns the expected "test2" - Hope that helps, thanks for replying!
– David Farrell
Jun 26 '14 at 1:45
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How does @synchronized lock/unlock in Objective-C?
...explains it in more detail. This is why you're not seeing the log messages from your NSLock subclass — the object you synchronize on can be anything, not just an NSLock.
Basically, @synchronized (...) is a convenience construct that streamlines your code. Like most simplifying abstractions, it ha...
Why is whitespace sometimes needed around metacharacters?
... that you left out the space on purpose so that people copying the command from your tattoo won’t accidentally run it and crash their machine ;)
– poke
Jan 17 '14 at 17:18
4
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Wrapping null-returning method in Java with Option in Scala?
...don't know whether it will return you a string or a null, because it comes from Java.
4 Answers
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Aspect Oriented Programming vs. Object-Oriented Programming
...a newbie to the project might wonder "Where do all these log messages come from? I don't see any log output in the code", but that is not a huge problem. Changes he makes to the program logic will hardly break the log facility and changes made to the log facility will hardly break his program logic ...
Where is shared_ptr?
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Having stepped away from C++ briefly I was surprised to find that (in clang v3.1) shared_ptr was still sitting in a tr1 namespace. Any thoughts on this?
– hiwaylon
Aug 8 '12 at 12:37
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Changing ImageView source
...Id(R.id.ImageView1)).setImageResource(0);
now this will delete the image from your image view, because it has set the resources value to zero.
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How to make a element expand or contract to its parent container?
...document.
Then I save this file as a new SVG file and get the path data from this file.
Now in HTML the code that does the magic is as follows:
<div id="containerId">
<svg
id="svgId"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
versi...
Differences between “java -cp” and “java -jar”?
..., read the manifest and try to find out if the classpath entries are valid from where the jar is stored... That's avoidable.
I don't expect any performance advantages or disadvantages for either version. It's just telling the jvm which class to use for the main thread and where it can find the libr...
binning data in python with scipy/numpy
...s in the previous answers, the Scipy solution would be
import numpy as np
from scipy.stats import binned_statistic
data = np.random.rand(100)
bin_means = binned_statistic(data, data, bins=10, range=(0, 1))[0]
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