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Comparing Timer with DispatcherTimer

what is a difference between System.Windows.Forms.Timer() and System.Windows.Threading.DispatcherTimer() ? In which cases, we should use them? any best practices ? ...
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Hour from DateTime? in 24 hours format

So i have this DateTime? and what i want to do is to obtain the hour but show it in 24 hours format. For example: If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it. ...
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Add EBS to Ubuntu EC2 Instance

... to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is: Create EBS volume. Attach EBS volume to /dev/sdf (EC2's external name for this particular device number). Format file system /dev/xvdf (Ubuntu's internal na...
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Is there a way to follow redirects with command line cURL?

...f the commenters. For me, the obstacle was that the page required a login and then gave me a new URL through javascript. Here is what I had to do: curl -c cookiejar -g -O -J -L -F "j_username=yourusename" -F "j_password=yourpassword" <URL> Note that j_username and j_password is the name of...
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LINQ, Where() vs FindAll()

Can someone explain how the LINQ functions Where(..) and FindAll(..) differ? They both seem to do the same thing... 4 Answe...
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How to Set Focus on Input Field using JQuery

... so used to it, when I see the space I automatically think "child element" and it takes a second to de-confuse myself. But hey, that's just me. It's cool that it works either way. – simshaun Jul 18 '11 at 20:19 ...
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C# equivalent to Java's charAt()?

... You can index into a string in C# like an array, and you get the character at that index. Example: In Java, you would say str.charAt(8); In C#, you would say str[8]; share | ...
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how to get first three characters of an NSString?

... I'm very new and I searched for this question to try to answer my own, but won't this answer take out the first 3 characters? I use that same syntax to REMOVE the number of characters you set. I'm probably wrong, but thought I should at l...
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Private and protected constructor in Scala

...vate/protected by inserting the appropriate keyword between the class name and the parameter list, like this: class Foo private () { /* class body goes here... */ } share | improve this answer ...
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ASP.NET Temporary files cleanup

...y .NET applications you run on the server. For background, see the Understanding ASP.NET dynamic compilation article on MSDN. share | improve this answer | follow ...