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Semicolon before self-invoking function? [duplicate]
...ew popular jQuery plugins and I'm curious to find if this is the next awesome thing in JavaScript that I don't know.
4 Answ...
How to use OpenFileDialog to select a folder?
...iles = Directory.GetFiles(fbd.SelectedPath);
System.Windows.Forms.MessageBox.Show("Files found: " + files.Length.ToString(), "Message");
}
}
If you work in WPF you have to add the reference to System.Windows.Forms.
you also have to add using System.IO for Directory class
...
Android Spinner: Get the selected item change event
...
Some of the previous answers are not correct. They work for other widgets and views, but the documentation for the Spinner widget clearly states:
A spinner does not support item click
events. Calling this method will rai...
Postgresql: password authentication failed for user “postgres”
...ed before. But now authentication is failed. I did it before a couple of times without this problem. What should I do? And what happens?
...
How to make an introduction page with Doxygen
I made documentation for my SDK, using Doxygen. It contains the list of files, namespaces, classes, types etc. - everything that I placed as Doxygen comments in the code. Now I want to write some general information about SDK (kind of introduction), which is not related directly to any code element....
Setting Short Value Java
I am writing a little code in J2ME. I have a class with a method setTableId(Short tableId) . Now when I try to write setTableId(100) it gives compile time error. How can I set the short value without declaring another short variable?
...
Java - How to create new Entry (key, value)
...
You can just implement the Map.Entry<K, V> interface yourself:
import java.util.Map;
final class MyEntry<K, V> implements Map.Entry<K, V> {
private final K key;
private V value;
public MyEntry(K key, V value) {...
Gridview height gets cut
...ed()
{
return expanded;
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
// HACK! TAKE THAT ANDROID!
if (isExpanded())
{
// Calculate entire height by providing a very large height hint.
// V...
Is is possible to check if an object is already attached to a data context in Entity Framework?
... void AttachToOrGet<T>(this ObjectContext context, string entitySetName, ref T entity)
where T : IEntityWithKey
{
ObjectStateEntry entry;
// Track whether we need to perform an attach
bool attach = false;
if (
context.ObjectStateManager.TryGetObjectStateEntry
...
Image, saved to sdcard, doesn't appear in Android's Gallery app
...en you can use this class:
http://developer.android.com/reference/android/media/MediaScannerConnection.html
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