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.NET - Dictionary locking vs. ConcurrentDictionary
... item, he brings it back to you, and you go out of the line. If you need multiple items, you can only pick up as many items on each roundtrip as you can remember, but you need to be careful to avoid hogging the clerk, this will anger the other customers in line behind you.
Now consider this. In th...
Call Activity method from adapter
...ethod for user clicks.
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
private AdapterCallback adapterCallback;
public MyAdapter(Context context) {
try {
adapterCallback = ((AdapterCallback) context);
} catch (ClassCastException...
How do I sort one vector based on values of another
...
This is pretty and shows a good understanding of R's built-ins. +1
– Godeke
Oct 15 '09 at 15:21
6
...
What is Java String interning?
...ng with the other objects created by the application. This change will result in more data residing in the main Java heap, and less data in the permanent generation, and thus may require heap sizes to be adjusted. Most applications will see only relatively small differences in heap usage due to this...
How do I get the currently displayed fragment?
...ich means he doesn't know which fragment is displayed. Yes, there may be multiple fragments, but reading the question infers only 1 fragment is displayed on the UI.... Sorry had to downvote because it doesn't answer the question context.
– angryITguy
May 26 '17...
What's the best CRLF (carriage return, line feed) handling strategy with Git?
...
@Chris - What if your developers have windows and multi-platform projects where some of the multi-platform developers work on OSX or Linux? Shouldn't the best option then be autocrlf=true?
– Brett Ryan
Nov 14 '10 at 16:43
...
How to easily resize/optimize an image size with iOS?
... This has worked in the past, but in iOS5.0.1 and later, this is resulting in a memory leak. Any other way to accomplish this?
– Usman Nisar
Feb 17 '14 at 9:31
...
Correctly determine if date string is a valid date in that format
...
Use in simple way with php prebuilt function:
function checkmydate($date) {
$tempDate = explode('-', $date);
// checkdate(month, day, year)
return checkdate($tempDate[1], $tempDate[2], $tempDate[0]);
}
Test
checkmydate('2015-12-01'); //true
c...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
... lead to a proliferation of LayoutManager classes which will become difficult to maintain?
(The answer to 4 is "no".)
In a situation where I need to define proportions between children of a Component (for example, child 1 should use 10% of space, child 2 40%, child 3 50%), is it possible to ac...
Ways to implement data versioning in MongoDB
...cheme called "Vermongo" which addresses some aspects which haven't been dealt with in the other replies.
One of these issues is concurrent updates, another one is deleting documents.
Vermongo stores complete document copies in a shadow collection. For some use cases this might cause too much overh...