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Only using @JsonIgnore during serialization, but not deserialization
...eer's solution works for Jackson 2.6.3. This should be the accepted answer now that Jackson has been updated.
– Kent Bull
Mar 11 '16 at 0:17
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|...
What is the advantage of using abstract classes instead of traits?
... performance overhead.
However, you should make this choice only if you know that the trait
in question constitutes a performance bottleneck and have evidence
that using a class instead actually solves the problem.
If you still do not know, after considering the above, then start by
mak...
How should I read a file line-by-line in Python?
...are.
Or you could just use the with block.
Bonus Question
(Stop reading now if are only interested in the objective aspects of the question.)
Why isn't that included in the iterator protocol for file objects?
This is a subjective question about API design, so I have a subjective answer in t...
How to set custom favicon in Express?
... // expiers after a month
res.setHeader("Expires", new Date(Date.now() + 2592000000).toUTCString());
res.end(favicon);
});
to change icon in code above
make an icon maybe here: http://www.favicon.cc/ or here :http://favicon-generator.org
convert it to base64 maybe here: http://base...
How do I fix “Failed to sync vcpu reg” error?
...
this worked ,my virtualbox was running in background ,now i really want both of them to work
– Irfan Ahmad
Aug 17 '16 at 13:17
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...
Is it safe to remove selected keys from map within a range loop?
...
Sebastian's answer is accurate, but I wanted to know why it was safe, so I did some digging into the Map source code. It looks like on a call to delete(k, v), it basically just sets a flag (as well as changing the count value) instead of actually deleting the value:
b->...
Convert.ChangeType() fails on Nullable Types
...tted the bug in my original code which led me down the same path you're on now). I have a couple of small modifications since that post that includes conversion of enum types also so if your property is an Enum you can still use the same method call. Just add a line in to check for enum types and ...
Why doesn't java.util.Set have get(int index)?
...
Just adding one point that was not mentioned in mmyers' answer.
If I know I want the first item, I can
use set.iterator().next(), but
otherwise it seems I have to cast to
an Array to retrieve an item at a
specific index?
What are the appropriate ways of
retrieving data from a set...
String formatting in Python 3
...
Python 3.6 now supports shorthand literal string interpolation with PEP 498. For your use case, the new syntax is simply:
f"({self.goals} goals, ${self.penalties})"
This is similar to the previous .format standard, but lets one easil...
NameError: global name 'xrange' is not defined in Python 3
...n 3.
Run the game with Python 2 instead. Don't try to port it unless you know what you are doing, most likely there will be more problems beyond xrange() vs. range().
For the record, what you are seeing is not a syntax error but a runtime exception instead.
If you do know what your are doing an...