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Why an interface can not implement another interface?
...mplementation if you wish (in this case it won't remain 100% abstract), so from the JVM's perspective they are different things.
Also the member variable in a 100% abstract class can have any access qualifier, where in an interface they are implicitly public static final.
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Git Blame Commit Statistics
...ic of how much lines (of code) are currently in the repository originating from each committer?
13 Answers
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Should I embed images as data/base64 in CSS or HTML
...ges:
Data URI scheme
Disadvantages
Data URIs are not separately cached from their containing documents (e.g. CSS or HTML files) so data is downloaded every time the containing documents are redownloaded.
Content must be re-encoded and re-embedded every time a change is made.
Internet Explorer th...
dpi value of default “large”, “medium” and “small” text views android
...;/item>
</style>
TextAppearance.Large means style is inheriting from TextAppearance style, you have to trace it also if you want to see full definition of a style.
Link: http://developer.android.com/design/style/typography.html
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Different dependencies for different build profiles
... database than that of the final deployment. Or dependencies may be pulled from different repositories based upon the JDK version used.
(Emphasis is mine)
Just put the dependency for the release profile inside the profile declaration itself and do the same for debug.
<profiles>
<pro...
How to implement a binary tree?
...ike C++ or Java, which require the semicolon at the end of the line. Aside from that optional use, semicolons can be used to chain statements in a single line. For example a=1; b=2; c=3 would be a valid single line in python.
– physicsGuy
May 9 '18 at 8:33
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CSS file not opening in Visual Studio 2010 SP1?
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I found the solution from here:
I was having the same issue and found that by going to the Tools -> Extension Manager -> Online Gallery and search for/install the "Web Standards Update for Microsoft Visual Studio 2010 sp1" I was able to...
Convert number strings with commas in pandas DataFrame to float
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If you're reading in from csv then you can use the thousands arg:
df.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:...
There can be only one auto column
How do I correct the error from MySQL 'you can only have one auto increment column'.
4 Answers
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Why do objects of the same class have access to each other's private data?
...:f(Y& y), because our concrete object could be of type Z that inherits from both X and Y. In short it's a real mess, not performant, hard to make work sensibly with MI.
– Nir Friedman
Apr 4 '17 at 16:35
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