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Manipulating an Access database from Java without ODBC
...Connection conn=DriverManager.getConnection(
"jdbc:ucanaccess://C:/__tmp/test/zzz.accdb");
Statement s = conn.createStatement();
ResultSet rs = s.executeQuery("SELECT [LastName] FROM [Clients]");
while (rs.next()) {
System.out.println(rs.getString(1));
}
Disclosure
At the time of ...
Why can't R's ifelse statements return vectors?
...tors, you will get longer results:
> ifelse(c(TRUE, FALSE), c(1, 2), c(3, 4))
[1] 1 4
So ifelse is intended for the specific purpose of testing a vector of booleans and returning a vector of the same length, filled with elements taken from the (vector) yes and no arguments.
It is a common con...
How does the “this” keyword work?
...
1370
I recommend reading Mike West's article Scope in JavaScript (mirror) first. It is an excellent...
How do I get currency exchange rates via an API such as Google Finance? [closed]
...anks for all your answers.
Free currencyconverterapi:
Rates updated every 30 min
API key is now required for the free server.
A sample conversion URL is: http://free.currencyconverterapi.com/api/v5/convert?q=EUR_USD&compact=y
For posterity here they are along with other possible answers:
Yah...
Looping a video with AVFoundation AVPlayer?
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edited May 13 '19 at 13:59
excitedmicrobe
1,56411 gold badge99 silver badges2121 bronze badges
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Static Initialization Blocks
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435
The non-static block:
{
// Do Something...
}
Gets called every time an instance of the c...
What is a callback function?
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703
Developers are often confused by what a callback is because of the name of the damned thing.
A ...
How to create P12 certificate for iOS distribution
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answered Feb 23 '12 at 18:11
piccianopicciano
20.7k99 gold badges6161 silver badges8080 bronze badges
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Difference between $(this) and event.target?
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305
There is a difference between $(this) and event.target, and quite a significant one. While thi...
What's the difference between “declare class” and “interface” in TypeScript
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edited Jan 15 '13 at 22:39
answered Jan 15 '13 at 22:27
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