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Differences between cookies and sessions?
...s the data if current session is alive. If we need some data to accessible from multiple controllers acitons and views the session is the way to store and retreive data.
3.Sessions are server side files that contains user information. [Sessions are unique identifier that maps them to specific users...
How does Junit @Rule work?
...After gives opportunities for better code reuse; the same rule can be used from two different test classes.
The design was based upon: Interceptors in JUnit
For more information see JUnit wiki : Rules.
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Converting a double to an int in C#
...5.5 is converted to 6.
...while the cast truncates:
When you convert from a double or float value to an integral type, the
value is truncated.
Update: See Jeppe Stig Nielsen's comment below for additional differences (which however do not come into play if score is a real number as is the ...
Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
...ions. Under Environment -> Keyboard, remove the Ctrl + Shift + , hotkey from the ReSharper.ReSharper_GoToRecentEdits command (or any other commands), and assign the View.ZoomOut command back to Ctrl + Shift + , (use either Global or TextEditor mode).
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Why is there a `null` value in JavaScript?
... @EricElliott: typeof lies - read the spec or try returning null from a constructor
– Christoph
Apr 13 '13 at 11:59
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Rendering HTML inside textarea
...ame problem but in reverse, and the following solution. I want to put html from a div in a textarea (so I can edit some reactions on my website; I want to have the textarea in the same location.)
To put the content of this div in a textarea I use:
var content = $('#msg500').text();
$('#msg500...
How to pipe stdout while keeping it on screen ? (and not to a output file)
...l procedures that wish to be sure of
writing messages to or reading data from the terminal no matter how
output has been redirected. It can also be used for applications that
demand the name of a file for output, when typed output is desired and
it is tiresome to find out what terminal is cu...
Mongoose indexing in production code
...o it's probably safe to create an index at that time.
In addition to this, from the accepted answer:
So it only has an effect on performance when you're first creating the index, and at that time the collections are often empty so creating an index would be quick anyway.
If you've managed to get y...
100% Min Height CSS layout
...bottom; since the min-height mentioned above does not prevent
#container from scaling, this will work even if (or rather especially when) #content forces #container to become longer.
Padding-bottom
Since it is no longer in the normal flow, padding-bottom of #content
now provides the s...
When does System.gc() do something?
... System.gc().
Usually, you don't want to start a garbage collection cycle from your code, as it messes up with the semantics of your application. Your application does some business stuff, the JVM takes care of memory management. You should keep those concerns separated (don't make your application...