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How to access outer class from an inner class?
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The methods of a nested class cannot directly access the instance attributes of the outer class.
Note that it is not necessarily the case that an instance of the outer class exists even when you have created an instance of the ...
How to display a Yes/No dialog box on Android?
....Builder, but I'm shocked to know how difficult (well, at least not programmer-friendly) to display a dialog in Android.
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Recommended way to get hostname in Java
Which of the following is the best and most portable way to get the hostname of the current computer in Java?
11 Answers
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What are the applications of binary trees?
...ng what the particular applications of binary trees are. Could you give some real examples?
17 Answers
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Is pass-by-value a reasonable default in C++11?
In traditional C++, passing by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory ma...
Can I use view pager with views (not with fragments)
I am using ViewPager for swiping between Fragments , but can I use ViewPager to swipe between Views simple XML layout?
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How do you validate a URL with a regular expression in Python?
...e (py2, py3) module.
A regex is too much work.
There's no "validate" method because almost anything is a valid URL. There are some punctuation rules for splitting it up. Absent any punctuation, you still have a valid URL.
Check the RFC carefully and see if you can construct an "invalid" URL...
What's the difference between EscapeUriString and EscapeDataString?
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It's basically the same difference. If you actually read the article, there's a table around the middle that actually escapes (not unescapes) to show the differences (comparing with URLEncode too).
– Jcl
Aug...
Fastest sort of fixed length 6 int array
...t based on past experience.
Do you know anything about the input data? Some algorithms will perform better with certain kinds of data. For example, insertion sort performs better on sorted or almost-sorted dat, so it will be the better choice if there's an above-average chance of almost-sorted da...
Git log to get commits only for a specific branch
...atched if their file diffs are identical between branches. If any sort of merging was done which would make the diffs different between one branch, and the other, then git cherry sees them as different commits.
– Ben
Sep 15 '16 at 11:06
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