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What is the point of the diamond operator () in Java 7?
...code and should never be used in new code unless
you absolutely have to.
Now, if Java had generics from the beginning and didn't have types, such as LinkedList, that were originally created before it had generics, it probably could have made it so that the constructor for a generic type automatica...
How to set time zone of a java.util.Date?
...Instant objects for much of your business logic.
Instant instant = Instant.now();
OffsetDateTime
Apply an offset-from-UTC to adjust into some locality’s wall-clock time.
Apply a ZoneOffset to get an OffsetDateTime.
ZoneOffset zoneOffset = ZoneOffset.of( "-04:00" );
OffsetDateTime odt = OffsetDate...
Effect of NOLOCK hint in SELECT statements
...ed to the table but have yet to be committed.
You really have no way to know what the state of the data is.
If you're trying to get things like a Row Count or other summary data where some margin of error is acceptable, then NOLOCK is a good way to boost performance for these queries and avoid ha...
What is the difference between integration and unit tests?
I know the so-called textbook definition of unit tests and integration tests. What I am curious about is when it is time to write unit tests... I will write them to cover as many sets of classes as possible.
...
Asynctask vs Thread in android
...kground work, I used a separate Thread . But as suggested by others, I am now using AsyncTask .
5 Answers
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Best way to hide a window from the Alt-Tab program switcher?
I've been a .NET developer for several years now and this is still one of those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hid...
When to use MongoDB or other document oriented database systems? [closed]
...os and vector-graphics don't share any common meta-information, etc. so I know, that MongoDB is perfect to store this unstructured data and keep it searchable.
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MySQL JOIN the most recent row only?
...he index, rather than also having to read all data from the primary index. Now the pretty solution takes only 1.9 times as long as the subquery-based solution.
– Timo
Dec 4 '15 at 9:21
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CSS for grabbing cursors (drag & drop)
... I saw the move icon, thought the grab icon was better. But now that you pointed out w3c considers that cursor "Indicates something is to be moved," it makes the most sense. Thanks.
– at.
Apr 18 '11 at 7:05
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PHP cURL vs file_get_contents
... cURL is a powerdrill with a complicated drill chuck that requires you to know it pretty well to actually change it (read: setting cURL options is a bit tedious, but allows for doing anything you want).
– poke
Jun 16 '12 at 16:09
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