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Why an interface can not implement another interface?
... As of Java 8, Interfaces can have default methods, making them much more similar to Abstract Classes in that respect.
– forresthopkinsa
Jan 4 '17 at 23:25
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Git Blame Commit Statistics
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--line-porcelain doesn't seem to work anymore (git 1.7.5.4) instead use --porcelain
– isoiphone
Feb 6 '13 at 20:44
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Multiple models in a view
...ster", Model.RegisterViewModel)}
using ajax parts of your web-site become more independent
iframes, but probably this is not the case
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Rebase feature branch onto another feature branch
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Pandas - Get first row value of a given column
...h
df_test.iloc[0]['Btime'] works, df_test['Btime'].iloc[0] is a little bit
more efficient.
There is a big difference between the two when it comes to assignment.
df_test['Btime'].iloc[0] = x affects df_test, but df_test.iloc[0]['Btime']
may not. See below for an explanation of why. Because a subtl...
UIViewContentModeScaleAspectFill not clipping
... - thanks. (I added the screenshot above to better show what I was seeing, more as an example if anyone else comes across this issue.)
– Josh Buhler
Jul 11 '11 at 14:19
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Convert number strings with commas in pandas DataFrame to float
...read_csv('foo.tsv', sep='\t', thousands=',')
This method is likely to be more efficient than performing the operation as a separate step.
You need to set the locale first:
In [ 9]: import locale
In [10]: from locale import atof
In [11]: locale.setlocale(locale.LC_NUMERIC, '')
Out[11]: 'en_GB...
Where to use EJB 3.1 and CDI?
...ternal design for the most part. CDI instance resolution is perhaps a bit more complex because it is slightly more dynamic and contextual. EJB instance resolution is fairly static, dumb and simple by comparison.
I can tell you from an implementation perspective in TomEE, there's about zero perfor...
Android 4.2: back stack behaviour with nested fragments
...t worked once but may not be working now if getFragments is not public anymore.
– ismailarilik
Apr 25 '17 at 9:59
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When does invoking a member function on a null instance result in undefined behavior?
...ean to "use" the lvalue? Just even generate it at all, or to use it in the more formal sense of perform lvalue-to-rvalue conversion?
Regardless, it definitely cannot be converted to an rvalue (§4.1/1):
If the object to which the lvalue refers is not an object of type T and is not an object of ...