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MVC3 DropDownListFor - a simple example?
I'm having trouble with DropDownListFor in my MVC3 app. I was able to use StackOverflow to figure out how to get them to appear on the View, but now I don't know how to capture the values in its corresponding properties on the View Model when it's submitted. In order to get this to work I had t...
Android: How do I get string from resources using its name?
...
If you're in an android.support.v4.app.Fragment, you can just call getString(R.string.mystring) directly.
– JaKXz
Mar 5 '14 at 20:20
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Twitter bootstrap modal-backdrop doesn't disappear
...it sends an AJAX request. My problem is that the modal-backdrop doesn't disappear. The Modal dialog does disappear correctly, but instead "modal-backdrop in" that creates the opacity on the screen remain
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What is the difference between D3 and jQuery?
...is usually used for data visualization but jQuery is used for creating web apps. D3 has many data visualization extensions and jQuery has many web app plugins.
Both are JavaScript DOM manipulation libraries, have CSS selectors and fluent API and are based on web standards which makes them look simil...
How do I immediately execute an anonymous function in PHP?
...lternative, the likelihood of this posing a significant bottleneck in your application is very low. when in doubt profile your app under real world conditions.
– Gordon
Jun 21 '13 at 5:44
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How to show the text on a ImageButton?
...the image with the button, and set it to the left?
– appiconhero.co
Sep 21 '15 at 11:11
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show 4 more comments
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Postgres: clear entire database before re-creating / re-populating from bash script
...s. As the documentation clearly states here postgresql.org/docs/9.4/static/app-pgdump.html, you need to use --clean on pg_restore for archived backups.
– Kikin-Sama
Feb 1 '15 at 22:33
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How do I create a file and write to it in Java?
..._8);
//Files.write(file, lines, StandardCharsets.UTF_8, StandardOpenOption.APPEND);
Creating a binary file:
byte data[] = ...
Path file = Paths.get("the-file-name");
Files.write(file, data);
//Files.write(file, data, StandardOpenOption.APPEND);
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How to use ELMAH to manually log errors
...e(ex);
}
There is a difference between the two solutions:
Raise method applies ELMAH filtering rules to the exception. Log method does not.
Raise is subscription based and is able to log one exception into the several loggers.
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Scala Doubles, and Precision
...u may use implicit classes:
import scala.math._
object ExtNumber extends App {
implicit class ExtendedDouble(n: Double) {
def rounded(x: Int) = {
val w = pow(10, x)
(n * w).toLong.toDouble / w
}
}
// usage
val a = 1.23456789
println(a.rounded(2))
}
...