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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
... OK emphasis in my previous comment was used incorrectly. My point is that we can use it only for CharSequence elements like String (as example in question) but it would be good to add info that this method will not work for elements like Person, Car where we need to explicitly call toSt...
Android and in TextView
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One unique situation I ran into was adding a non-breaking space to a string resource that took String.format parameters.
<resources>
<string name="answer_progress" formatted="false">Answered %d of %d</string>
</resources>
...
Remove empty strings from a list of strings
...d lazily, not in one go—I'd argue that for most cases ifilter is better. Interesting that using filter is still faster than wrapping an ifilter in a list though.
– Humphrey Bogart
Sep 14 '12 at 11:03
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Java, List only subdirectories from a directory, not files
...) {
return new File(current, name).isDirectory();
}
});
System.out.println(Arrays.toString(directories));
Update
Comment from the author on this post wanted a faster way, great discussion here:
How to retrieve a list of directories QUICKLY in Java?
Basically:
If you control the file str...
Is it possible to implement a Python for range loop without an iterator variable?
..._something()
Note that _ is assigned the last result that returned in an interactive python session:
>>> 1+2
3
>>> _
3
For this reason, I would not use it in this manner. I am unaware of any idiom as mentioned by Ryan. It can mess up your interpreter.
>>> for _ in xr...
How to get package name from anywhere?
..._NAME will be null!. Additionally what if your application have 10 entry points and there is no a clear "main activity"? You can check my answer at this question for the correct approach
– Addev
Feb 25 '12 at 15:50
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Elastic Search: how to see the indexed data
... to
migrate to aggregations instead.
Facets are replaced by aggregates - Introduced in an accessible manner in the Elasticsearch Guide - which loads an example into sense..
Short Solution
The solution is the same except aggregations require aggs instead of facets and with a count of 0 which sets...
Passing parameters to addTarget:action:forControlEvents
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what if we're trying to pass something other than integers? what if I need to pass an object like a string?
– user102008
Apr 6 '11 at 22:55
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What does “Changes not staged for commit” mean
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Try following int git bash
1.git add -u :/
2.git commit -m "your commit message"
git push -u origin master
Note:if you have not initialized your repo.
First of all
git init
and follow above mentioned steps in order.
This worked ...
How do I sort a Set to a List in Java?
In Java, I have a Set , and I want to turn it into a sorted List . Is there a method in the java.util.Collections package that will do this for me?
...