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TreeMap sort by value
...equal values to be placed in the set. So, in order to fix this, we need to test for equality between the keys:
static <K,V extends Comparable<? super V>> SortedSet<Map.Entry<K,V>> entriesSortedByValues(Map<K,V> map) {
SortedSet<Map.Entry<K,V>> sortedEnt...
Good scalaz introduction [closed]
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Not tested myself, but maybe this Scalaz Guide can help, initially written in November 2010
(and/or can be contributed to, since it is no longer maintained since mid-2012).
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Why is the order in dictionaries and sets arbitrary?
... @delnan: I wonder if you can still use a BTree with hashes and equality tests.. I am certainly not ruling that out, in any case. :-)
– Martijn Pieters♦
Mar 18 '13 at 15:17
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Longest line in a file
...aid "file" and without the < "$1" it can easily read from stdin. With a test for $# it could even do both, depending on the number of args. There just is no need for useless cats in this world. Newbies should be taught accordingly right from the beginning.
– Jens
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Adding local .aar files to Gradle build using “flatDirs” is not working
...oned, the issue has been fixed as of the release of Android Studio v1.3.
Tested and verified with below specifications
Android Studio v1.3
gradle plugin v1.2.3
Gradle v2.4
What works now
Now you can import a local aar file via the File>New>New
Module>Import .JAR/.AAR Package option ...
What does “:=” do?
... languages, the equals sign typically denotes either a boolean operator to test equality of values (e.g. as in Pascal or Eiffel), which is consistent with the symbol's usage in mathematics, or an assignment operator (e.g. as in C-like languages). Languages making the former choice often use a colon-...
JavaScript chop/slice/trim off last character in string
...ring, substring is 11% faster than slice. jsperf.com/js-slice-vs-substring-test
– BenR
Apr 16 '14 at 15:53
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
...y and separation of concerns.
A loosely-coupled class can be consumed and tested independently of other (concrete) classes.
Interfaces are a powerful tool to use for decoupling. Classes can communicate through interfaces rather than other concrete classes, and any class can be on the other end of ...
Is there any way to put malicious code into a regular expression?
... can type a regex into google code search -- meaning that it's been battle tested.
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Returning the product of a list
... 46.6 ms 38.5 ms 180 µs 216 µs
Result: np.prod is the fastest one, if you use np.array as data structure (18x for small array, 250x for large array)
with python 3.3.2:
| 1 | 2 | 3 | 4 |
-------+-----------+-----------+-----------+---------...