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How to concatenate two strings to build a complete path
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Unfortunately, this doesn't work when BASEPATH is empty. What I need is something like that that only adds a / when it doesn't already end of a slash AND isn't empty. Thus, when it ends on a legal filename character.
– Carlo Wood
Jan 3 '17 at ...
How to use timeit module
I understand the concept of what timeit does but I am not sure how to implement it in my code.
14 Answers
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Retrieve a Fragment from a ViewPager
...ated by the framework. If that ever changes, then it will no longer work.
What about this solution, overriding instantiateItem() and destroyItem() of your Fragment(State)PagerAdapter:
public class MyPagerAdapter extends FragmentStatePagerAdapter {
SparseArray<Fragment> registeredFragment...
How do you use the ellipsis slicing syntax in Python?
...tations, you're free to ignore the contract mentioned above and use it for whatever you see fit.
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How would you go about parsing Markdown? [closed]
... it.
Reading the existing parser code is of course brilliant, both to see what seems to be the main source of complexity, and if any special clever tricks are being used. The use of MD5 checksumming seems a bit weird, but I haven't studied the code enough to understand why it's being done. A commen...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
...ses they behave almost the same.
But when you come to checks that are somewhat more complex, then the advantage becomes more visible:
assertTrue(foo.contains("someValue") && foo.contains("anotherValue"));
vs.
assertThat(foo, hasItems("someValue", "anotherValue"));
One can discuss whic...
How do I change the UUID of a virtual disk?
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I'm not sure what your case is. What I've described above is exactly what I did and it worked for me on Mac with VB 5.1.8
– Oleg Gryb
Apr 19 '17 at 18:00
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How to style a div to be a responsive square? [duplicate]
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To achieve what you are looking for you can use the viewport-percentage length vw.
Here is a quick example I made on jsfiddle.
HTML:
<div class="square">
<h1>This is a Square</h1>
</div>
CSS:
.square {
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Returning from a finally block in Java
... }
finally {
doSomeCleanup();
return rtn;
}
}
What happened is that the exception was thrown down in some other code. It was being caught and logged and rethrown within the somethingThatThrewAnException() method. But the exception wasn't being propagated up past problemM...
jQuery Validate Plugin - How to create a simple custom rule?
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What is the this.optional(element) || doing in that function? It seems like every rule has that, but I can't tell why it would be relevant for any rule except "required".
– machineghost
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