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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
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462
I had the same problem, quite weird because it was happening only when using Eclipse (but it wa...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...stry.register("a", List(1,2,3))
scala> Registry.get[List[Int]]("a")
res6: Option[List[Int]] = Some(List(1, 2, 3))
scala> Registry.get[List[String]]("a")
res7: Option[List[String]] = None
When storing an element, we store a "Manifest" of it too. A Manifest is a class whose instances represen...
What is the difference between Θ(n) and O(n)?
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609
Short explanation:
If an algorithm is of Θ(g(n)), it means that the running time of the a...
UnicodeEncodeError: 'latin-1' codec can't encode character
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66
Character U+201C Left Double Quotation Mark is not present in the Latin-1 (ISO-8859-1) encoding...
Recent file history in Vim?
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edited Apr 23 '17 at 10:46
icc97
7,85166 gold badges5151 silver badges6969 bronze badges
answered Jul 3...
python multithreading wait till all threads finished
... method of Thread object in the end of the script.
t1 = Thread(target=call_script, args=(scriptA + argumentsA))
t2 = Thread(target=call_script, args=(scriptA + argumentsB))
t3 = Thread(target=call_script, args=(scriptA + argumentsC))
t1.start()
t2.start()
t3.start()
t1.join()
t2.join()
t3.join()
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How do I check two or more conditions in one ?
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answered Apr 24 '14 at 8:46
Jules0707Jules0707
51544 silver badges33 bronze badges
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Iterating through a JSON object
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Your loading of the JSON data is a little fragile. Instead of:
json_raw= raw.readlines()
json_object = json.loads(json_raw[0])
you should really just do:
json_object = json.load(raw)
You shouldn't think of what you get as a "JSON object". What you have is a list. The list contains two d...
Is there a Mutex in Java?
...ee this page: http://www.oracle.com/technetwork/articles/javase/index-140767.html
It has a slightly different pattern which is (I think) what you are looking for:
try {
mutex.acquire();
try {
// do something
} finally {
mutex.release();
}
} catch(InterruptedException ie) {
// .....