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Why does String.valueOf(null) throw a NullPointerException?
...es that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method invocation, it is necessary to choose one to provide the descriptor for the run-time method dispatc...
request exceeds the configured maxQueryStringLength when using [Authorize]
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edited Nov 27 '12 at 19:27
Eat at Joes
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What is the difference between canonical name, simple name and class name in Java Class?
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1162
If you're unsure about something, try writing a test first.
I did this:
class ClassNameTest...
Iterating through a range of dates in Python
...date).days)):
yield start_date + timedelta(n)
start_date = date(2013, 1, 1)
end_date = date(2015, 6, 2)
for single_date in daterange(start_date, end_date):
print(single_date.strftime("%Y-%m-%d"))
NB: For consistency with the built-in range() function this iteration stops before reachin...
Twig ternary operator, Shorthand if-then-else
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answered Aug 5 '12 at 21:51
Ben SwinburneBen Swinburne
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Measure execution time for a Java method [duplicate]
...em.out.println(stopTime - startTime);
In Java 8 (output format is ISO-8601):
Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end)); // prints PT1M3.553S
Guava Stopwatch:
Stopwatch stopwatch = Stopwatch.createStarted()...
Difference between size_t and unsigned int?
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edited Mar 28 '19 at 7:17
Santhosh Kumar
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answered Nov 1...
Why are Objective-C delegates usually given the property assign instead of retain?
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175
The reason that you avoid retaining delegates is that you need to avoid a retain cycle:
A cre...
Iterating over Java collections in Scala
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edited Jul 6 '14 at 1:15
community wiki
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How to increase code font size in IntelliJ?
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