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What is the !! (not not) operator in JavaScript?
...st concise, most performant, and thus most preferred means of getting true from a non-boolean, possibly undefined value is indeed by using !!. Hopefully this ridiculously clears it up.
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JavaScript: How to pass object by value?
...ow the o property.
Of course, any properties added to o will be available from obj if they're not shadowed, and all objects that have o in the prototype chain will see the same updates to o.
Also, if obj has a property that references another object, like an Array, you'll need to be sure to shadow...
What does [ N … M ] mean in C aggregate initializers?
From sys.c line 123:
1 Answer
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Convert JSON String To C# Object
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Here's a simple class I cobbled together from various posts.... It's been tested for about 15 minutes, but seems to work for my purposes. It uses JavascriptSerializer to do the work, which can be referenced in your app using the info detailed in this post.
The belo...
How to sort a file, based on its numerical values for a field?
...15
output.log.16
output.log.17
output.log.18
output.log.19
output.log.20
from man page:
-V, --version-sort
natural sort of (version) numbers within text
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...nd event is triggered.
Session.Clear() just removes all values (content) from the Object. The session with the same key is still alive.
So, if you use Session.Abandon(), you lose that specific session and the user will get a new session key. You could use it for example when the user logs out.
U...
The split() method in Java does not work on a dot (.) [duplicate]
... prepared a simple code snippet in order to separate the erroneous portion from my web application.
7 Answers
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ASP.NET MVC Razor render without encoding
...en adding your own extensions to the HtmlHelper, or when returning a value from your view model that you know may contain html.
For example, if your view model was:
public class SampleViewModel
{
public string SampleString { get; set; }
public MvcHtmlString SampleHtmlString { get; set; }
}
F...
How do I output text without a newline in PowerShell?
...r at the top of the PowerShell window with progress information, available from PowerShell 3.0 onward, see manual for details.
# Total time to sleep
$start_sleep = 120
# Time to sleep between each notification
$sleep_iteration = 30
Write-Output ( "Sleeping {0} seconds ... " -f ($start_sleep) )
fo...
How can I quickly delete a line in VIM starting at the cursor position?
...VIM and found this. The option it turned out that I was looking for was dd from command mode. I hope that helps any others that stumble across this.
– Frito
Feb 6 '14 at 17:01
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