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Check difference in seconds between two times
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I use this to avoid negative interval.
var seconds = (date1< date2)? (date2- date1).TotalSeconds: (date1 - date2).TotalSeconds;
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View inside ScrollView doesn't take all place
I have a RelativeLayout inside a ScrollView.
My RelativeLayout has android:layout_height="match_parent" but the view doesn't take the entire size, it's like a wrap_content.
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How can I turn off Visual Studio 2013 Preview?
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This didn't change behavior when F12ing to Go To Definition for me; they'd still open in a preview tab until I followed tspauld's answer.
– ruffin
Jan 31 at 17:05
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How to select distinct rows in a datatable and store into an array
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Following single line of code will avoid the duplicate rows of a DataTable:
dataTable.DefaultView.ToTable(true, "employeeid");
Where:
first parameter in ToTable() is a boolean which indicates whether you want distinct rows or not.
second parameter in the ToT...
“Order by Col1, Col2” using entity framework
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Please note, this will not work with Telerik's Grid or any other Telerik's DataSource component. Although it uses prefiltered IQueryable object, sorting is always done automatically as last step effectively overriding your sorting settings.
You have to follow: Specifying d...
npm - install dependencies for a package in a different folder?
...m will always install in the current directory or, with -g, in the system wide node_modules. You can kind of accomplish this with a subshell though, which won't affect your current directory:
(cd some_project && npm install)
The parentheses makes it run in a subshell.
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Html.BeginForm and adding properties
... @Jason, dp: Using Nick's extension method, it would be possible to provide that kind of signature, too. Still including futures is certainly a better approach.
– chiccodoro
Oct 21 '11 at 11:19
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Checking if a key exists in a JS object
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Use the in operator:
testArray = 'key1' in obj;
Sidenote: What you got there, is actually no jQuery object, but just a plain JavaScript Object.
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What's the 'environment' task in Rake?
...ent so you can actually use your models and what not. Otherwise, it has no idea about those things.
So if you made a task that just did puts "HI!" then you don't need to add the :environment task to the dependencies. But if you wish to do something like User.find(1) well that will need it.
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Generating random number between 1 and 10 in Bash Shell Script [duplicate]
...re should be a fair draw from numbers 0 to 32767, but because you can't divide that evenly into groups of 10, there is a very small bias against 9 and 10 in this implementation. Most people shouldn't need to worry about this, because you shouldn't be using $RANDOM for security purposes anyway.
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