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How to customize a Spinner in Android
...ects;
private Context context;
public CustomArrayAdapter(Context context, int resourceId,
List<String> objects) {
super(context, resourceId, objects);
this.objects = objects;
this.context = context;
}
@Override
public View getDropDownView(int position, View convertView,
...
Should struct definitions go in .h or .c file?
...uct s { | | struct s; |
| int internal; | | |
| int other_stuff; | | extern void |
| }; | | api_func(struct s *foo, int x); |
| ...
Can an ASP.NET MVC controller return an Image?
...
For those that are coming into this question now, this was the solution that worked best for me.
– Clarence Klopfstein
Dec 25 '09 at 5:09
...
Computed / calculated / virtual / derived columns in PostgreSQL
...he similar "computed columns" of SQL Server.
STORED generated columns are introduced with Postgres 12. Trivial example:
CREATE TABLE tbl (
int1 int
, int2 int
, product bigint GENERATED ALWAYS AS (int1 * int2) STORED
);
db<>fiddle here
VIRTUAL generated columns may come with one o...
MySQL foreign key constraints, cascade delete
I want to use foreign keys to keep the integrity and avoid orphans (I already use innoDB).
3 Answers
...
Sort objects in ArrayList by date?
...e(Date datetime) {
this.dateTime = datetime;
}
@Override
public int compareTo(MyObject o) {
return getDateTime().compareTo(o.getDateTime());
}
}
And then you sort it by calling:
Collections.sort(myList);
However sometimes you don't want to change your model, like when you want ...
MySQL Query - Records between Today and Last 30 Days
...ecords that were added to the database within the last 30 days. I need to convert the date to mm/dd/yy because of display purposes.
...
How can you iterate over the elements of an std::tuple?
... @ViktorSehr AFAICT it doesn't (at least on GCC 4.7.2)? Anyone with a hint?
– sehe
Apr 8 '13 at 7:55
@ViktorSehr F...
Static nested class in Java, why?
...her members of the enclosing class.
...
Note: A static nested class interacts with the instance members of its outer class (and other classes) just like any other top-level class. In effect, a static nested class is behaviorally a top-level class that has been nested in another top-level clas...
Is it Linq or Lambda?
... hood. The first is meant to be more user friendly/easier and the compiler converts it to method calls behind the scenes. They should work the same for any given query though of course the compiler may choose a sligthly different interpretation of a complicated linq query than you would when convert...