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Implementing IDisposable correctly
...ould have any unmanaged resources to be freed you should include Finalizer calling Dispose(false), that will allow GC to call Finalizer when doing garbage collection (in case Dispose was not called yet) and properly free unmanaged resources.
– mariozski
May 17 ...
How to set background color of an Activity to white programmatically?
How can I set the background color of an Activity to white programatically?
11 Answers
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how to deal with google map inside of a hidden div (Updated picture)
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So basically you only instantialize the map when the div is shown? Is there any way to do this so that the map object is only instantialized once (on page load)?
– lucas
Feb 14 '17 at 12:13
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MongoDB SELECT COUNT GROUP BY
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I wonder why it's called "sum" rather than "count"
– Royi Namir
Aug 19 at 18:50
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How to resume Fragment from BackStack if exists
...he title and selection. Also add an OnBackStackChangedListener and have it call your update method if there is a valid Fragment.
For example, in the Activity's onCreate(), add
getSupportFragmentManager().addOnBackStackChangedListener(new OnBackStackChangedListener() {
@Override
public void on...
How to use setArguments() and getArguments() methods in Fragments?
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You have a method called getArguments() that belongs to Fragment class.
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Checking for a null int value from a Java ResultSet
...t if the field value is NULL, I suggest:
int iVal = 0;
ResultSet rs = magicallyAppearingStmt.executeQuery(query);
if (rs.next()) {
iVal = rs.getInt("ID_PARENT");
if (rs.wasNull()) {
// handle NULL field value
}
}
(Edited as @martin comments below; the OP code as written would ...
How to generate a simple popup using jQuery
...t'));
return false;
});
});
$.fn.slideFadeToggle = function(easing, callback) {
return this.animate({ opacity: 'toggle', height: 'toggle' }, 'fast', easing, callback);
};
And finally the html:
<div class="messagepop pop">
<form method="post" id="new_message" action="/messages"...
Create a unique number with javascript time
...now() + Math.random()
If there is a 1 millisecond difference in function call, it is 100% guaranteed to generate a different number. For function calls within the same millisecond you should only start to be worried if you are creating more than a few million numbers within this same millisecond, ...
How to move an element into another element?
... div to the destination? (because if it copies, it would create erros when calling the div by the id)
– user1031721
Jul 12 '12 at 22:04
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