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Delete all files in directory (but not directory) - one liner solution
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Nice one, also to prevent people from having to look this up; here's the import: import org.apache.commons.io.FileUtils;
– Paul Gregoire
Jul 3 '13 at 16:00
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Any tips on how to organize Eclipse environment on multiple monitors?
...u want to maintain both windows when you closing Eclipse, don't close them one by one. Instead go: File > Exit.
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Repeat String - Javascript
...l - it's just "clever" because it uses Array stuff to get
String things done. When I wrote "less process" I definitely meant
"less code" because, as others have noted in subsequent answers, it
performs like a pig. So don't use it if speed matters to you.
I'd put this function onto the String...
Is it possible to include one CSS file in another?
Is it possible to include one CSS file in another?
17 Answers
17
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Sorting an ArrayList of objects using a custom sorting order
...Comparable<Contact> {
private String name;
private String phone;
private Address address;
public int compareTo(Contact other) {
return name.compareTo(other.name);
}
// Add/generate getters/setters and other boilerplate.
}
so that you can just do
List<Co...
How does one write code that best utilizes the CPU cache to improve performance?
...o avoid alignment holes (sorting your struct members by decreasing size is one way)
Beware of the standard dynamic memory allocator, which may introduce holes and spread your data around in memory as it warms up.
Make sure all adjacent data is actually used in the hot loops. Otherwise, consider brea...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
... applicable candidates a candidate must be (1) unbeaten, (2) beat at least one other candidate, and (3) be the unique candidate that has the first two properties. Candidate three is beaten by no other candidate, and beats at least one other candidate; it is the only candidate with this property. The...
How to determine one year from now in Javascript
I'm trying to get one year from now's date, and it's not working.
7 Answers
7
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Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
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Any ideas on how to resolve this?
Delete one.
I've been playing with the build path to no success.
Step #1: Undo all that. If you are messing with the build path, on R16 or higher version of the ADT plugin for Eclipse, you're doing it wrong.
Step #2: Pick one...
How to hide one item in an Android Spinner
I am looking for a way to hide one item in an Android spinner widget. This would allow you to simulate a spinner with no items selected, and ensures that the onItemSelected() callback is always called for every item selected (if the hidden item is the "current" one). Normally there is always one ite...