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Why do this() and super() have to be the first statement in a constructor?
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Considering the compiler knows when you're accessing parent methods/fields I don't see why you can't be allowed something along the lines of Constructor(int x) { this.field1 = x; super(); }. Sure, you shouldn't need to in an ideal world where you cont...
Setting global styles for Views in Android
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The most elegant solution I saw until now.
– Italo Borssatto
Sep 2 '11 at 17:42
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Java HashMap performance optimization / alternative
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@Oscar - more collisions equals more work to do, because now you have to do a linear search of the hash chain. If you have 26,000,000 distinct values per equals(), and 26,000 distinct values per hashCode(), then the bucket chains will have 1,000 objects each.
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Is functional GUI programming possible? [closed]
...een doing purely functional GUI programming in this style for a few months now. I LOVE it, it is such a pleasant relief from the spaghetti hell of imperative UI programming, which seems to be worse in this respect than most imperative programming.
– luqui
Apr ...
How to configure MongoDB Java driver MongoOptions for production use?
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the "slaveOk" option is now deprecated, if you want the equivalent of this to be true, do: mongoOptions.readPreference = ReadPreference.secondaryPreferred();
– Gubatron
Oct 18 '12 at 2:45
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Why is not in HTML 5 Tag list while is?
...hy it wasn't, not that I agree with it. From the docs: "The small element now represents small print (for side comments and legal print)." dev.w3.org/html5/html4-differences
– Nick Craver♦
Feb 14 '10 at 3:40
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Assign pandas dataframe column dtypes
...number":"int64",
"car_name":"object","minutes_spent":"float64"})
now you can see that it's changed
In [18]: data_df.dtypes
Out[18]:
wheel_number int64
car_name object
minutes_spent float64
share...
What is an uninterruptible process?
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@ddaa I do know Linux is not a microkernel, though I am not sure what part of my comment relates to it... And then, does your comment mean that a microkernel OS does not have a problem with those "uninterruptible" processes? Because if i...
REST API 404: Bad URI, or Missing Resource?
...ans that something does exist there and that something is just empty right now (like an empty string in programming).
404 doesn't mean it was a "bad URI". There are special HTTP codes that are intended for URI errors (e.g. 414 Request-URI Too Long).
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What is the difference between a string and a byte string?
...quite a lot of these (and infinitely many are possible) - and you need to know which applies in the particular case in order to do the conversion, since a different encoding may map the same bytes to a different string:
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-16')
'蓏콯캁...