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Determining if an Object is of primitive type
...statements for the fixed number of 9 wrappers isn't maybe faster than hash-based access after all.
– Karl Richter
Sep 19 '15 at 13:08
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Difference between a View's Padding and Margin
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It's also worth noting that the background is modified based on the margin but not the padding (in Android.)
– ArtOfWarfare
Nov 13 '12 at 20:39
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Why do we declare Loggers static final?
...ss. Generally, this is what you want - as the loggers tend to vary solely based on class.
final means that you're not going to change the value of the logger variable. Which is true, since you almost always throw all log messages (from one class) to the same logger. Even on the rare occasions wh...
Draw multi-line text to Canvas
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This is my solution that is based on @Dave's answer (thanks btw ;-) )
import android.graphics.Canvas;
import android.graphics.Paint;
public class mdCanvas
{
private Canvas m_canvas;
public mdCanvas(Canvas canvas)
{
m_canvas = canv...
SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column
...rce and destination columns are in the same table, but record selection is based on the other table. The "SELECT" version of the query works, but the UPDTATE statement throws a syntax error at "FROM"
– 2NinerRomeo
Mar 4 '15 at 19:44
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Why is Java Vector (and Stack) class considered obsolete or deprecated?
... on. Meanwhile, C++ does have a std::array class, which is just a template-based replacement for C-style static length arrays.
– JAB
May 14 '14 at 15:07
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What is the difference between a JavaBean and a POJO?
...equirement to implement a particular interface or derive from a particular base class, or make use of particular annotations in order to be compatible with a given framework, and can be any arbitrary (often relatively simple) Java object.
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How to make HTML Text unselectable [duplicate]
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The full modern solution to your problem is purely CSS-based, but note that older browsers won't support it, in which cases you'd need to fallback to solutions such as the others have provided.
So in pure CSS:
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-sele...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
...wrong ? Thanks var ajaxfile = base+"index.php/msc/popup_view/"+obj+"/"+id+"/"+no_tab; $.ajax({type: "GET",url: ajaxfile, //contentType: "application/json; charset=utf-8", cache: false, success: function(msg){ $("#popup").html(msg); } ...
How do I print out the contents of an object in Rails for easy debugging?
...he to_s method in your model. For example
class Person < ActiveRecord::Base
def to_s
"Name:#{self.name} Age:#{self.age} Weight: #{self.weight}"
end
end
Then when you go to print it with #puts it will display that string with those variables.
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