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Can an ASP.NET MVC controller return an Image?
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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
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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...
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 foreign key constraints, cascade delete
I want to use foreign keys to keep the integrity and avoid orphans (I already use innoDB).
3 Answers
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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...
In Java, how do I parse XML as a String instead of a file?
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thanks much, saved me bunch lines of code, i was converting it back to text but I knew there was a better way!
– nkuebelbeck
Aug 8 '13 at 12:50
3
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Write string to output stream
...fer binary data. If you want to write a string to a stream, you must first convert it to bytes, or in other words encode it. You can do that manually (as you suggest) using the String.getBytes(Charset) method, but you should avoid the String.getBytes() method, because that uses the default encoding ...
Static nested class in Java, why?
...her members of the enclosing class.
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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...
Best practice using NSLocalizedString
...on_title_login, forState: .Normal)
The project uses Google App Script to convert Sheets --> CSV , and Python script to convert CSV files --> Localizable.strings You can have a quick look at this example sheet to know what's possible.
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C#: Printing all properties of an object [duplicate]
...ere you can an object name (while in debug mode), press enter, and it is printed fairly prettily with all its stuff.
9 Answ...