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When to use: Java 8+ interface default method, vs. abstract method
...ith the deficiency that it restricts the implementor to single inheritance from the provided abstract implementation.
– Marko Topolnik
Nov 15 '13 at 10:43
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Use logging print the output of pprint
...rint.pformat to get a string, and then send it to your logging framework.
from pprint import pformat
ds = [{'hello': 'there'}]
logging.debug(pformat(ds))
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List of MSBuild built-in variables
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Comprehensive lists from MSDN:
MSBuild reserved properties
Common MSBuild properties
Macros for Build Commands and Properties
Other useful lists:
Well-known item metadata
MSBuild special characters
First link shows the MSBuild property f...
How can I calculate an md5 checksum of a directory?
...m with the name of the file (or even better, the relative path of the file from /path/to/dir/) so it is taken into account in the final checksum.
– Michael Zilbermann
May 16 '13 at 8:02
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What is the difference between MediaPlayer and VideoView in Android
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Was asking the same question and as I understood from what Mark (CommonsWare) advised on numerous threads here, VideoView is a wrapper (200 hundred lines of code) for MediaPlayer and SurfaceView to provide embedded controls.
He also kindly shared some examples:
https://gi...
initializing a Guava ImmutableMap
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Apart from readability, you can use ImmutableMap.of static factory for up to five key value pairs. Then you have to use builder.
– Xaerxess
Feb 28 '12 at 21:06
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...r instance, a hypothetical managed C implementation could probably benefit from.
– Mehrdad Afshari
Jan 24 '11 at 0:51
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What is the Difference Between read() and recv() , and Between send() and write()?
...owledge about how IP stacks work in kernels and not visible to the caller. From caller perspective, they will still provide equal behavior.
– Mecki
Jul 19 '17 at 16:51
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WebDriver: check if an element exists? [duplicate]
...u don't set the timeout driver.Manage().Timeouts().ImplicitlyWait(TimeSpan.FromSeconds(0));
It's actually a very simple and elegant once the method is created. By using FindElementSafe instead of FindElement, I don't "see" the ugly try/catch block and I can use a simple Exists method. That would l...
Java Enum Methods - return opposite direction enum
...umType.ENUM_CONSTANT.methodName(arguments).
Now lets go back to problem from question. One of solutions could be
public enum Direction {
NORTH, SOUTH, EAST, WEST;
private Direction opposite;
static {
NORTH.opposite = SOUTH;
SOUTH.opposite = NORTH;
EAST.opp...