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Is it possible to use the instanceof operator in a switch statement?
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No, it will be done automatically at runtime. If you call someFunction(Action.a) then a.doAction will be called.
– se.solovyev
Jan 15 '16 at 14:15
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Logger slf4j advantages of formatting with {} instead of string concatenation
...timization, it's simply a matter of doing something right/better the first time.)
– michael
Feb 18 '13 at 21:56
why ov...
How do you maintain development code and production code? [closed]
...ctices:
master is the branch ready to be deployed into production at any time: the next release, with a selected set of feature branches merged in master.
dev (or integration branch, or 'next') is the one where the feature branch selected for the next release are tested together
maintenance (or ho...
What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
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How do I count the number of occurrences of a char in a String?
... just once
More info in github
Perfomance test (using JMH, mode = AverageTime, score 0.010 better then 0.351):
Benchmark Mode Cnt Score Error Units
1. countMatches avgt 5 0.010 ± 0.001 us/op
2. countOccurrencesOf avgt 5 0.010 ± 0.001 us/op
3. stringTokeni...
What's the difference between session.persist() and session.save() in Hibernate?
... persistent instance immediately,
the assignment might happen at flush
time. The spec doesn't say that, which
is the problem I have with persist().
persist() also guarantees that it will
not execute an INSERT statement if it
is called outside of transaction
boundaries. This is usef...
How do I download a file over HTTP using Python?
...st. You can then call iter_content() on the response to read a chunk at a time.
– kvance
Jul 28 '13 at 17:14
7
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JSON, REST, SOAP, WSDL, and SOA: How do they all link together
...leting the desired document) , They are based on HTTP protocol and most of times the response is in JSON or XML format. On the other hand the client application have to exactly call the related HTTP Verb via exact parameters names and types. Due to not having special file for definition, like WSDL, ...
What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
In Java you can suspend the current thread's execution for an amount of time using Thread.sleep() . Is there something like this in Objective-C?
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IsNothing versus Is Nothing
...t joking. And on the other side, as you already probably know most of the time you can use () with function calls if you want to, but don't have to.
I prefer IsNothing()...but I use C and C#, so that's just what is comfortable. And I think it's more readable. But go with whatever feels more comf...