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What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...context.Observations.AsQueryable());
The result:
Compile-time type: Table`1
Actual type: Table`1
Compile-time type: IEnumerable`1
Actual type: Table`1
Compile-time type: IQueryable`1
Actual type: Table`1
You see that the table class itself is always returned, but its representation changes.
Now ...
How to tell where a header file is included from?
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edited Jun 28 '17 at 10:16
Viet
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ans...
Left-pad printf with spaces
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128
If you want the word "Hello" to print in a column that's 40 characters wide, with spaces paddi...
Remove textarea inner shadow on Mobile Safari (iPhone)
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341
By adding this css style:
-webkit-appearance: none;
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IE8 and JQuery's trim()
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199
Try this instead:
if($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery...
Why do you need to create a cursor when querying a sqlite database?
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61
Just a misapplied abstraction it seems to me. A db cursor is an abstraction, meant for data set ...
arrow operator (->) in function heading
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In C++11, there are two syntaxes for function declaration:
return-type identifier ( argument-declarations... )
and
auto identifier ( argument-declarations... ) -> return_type
They are equivalent. Now when the...
What is the difference between user variables and system variables?
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132
Right-click My Computer and go to Properties->Advanced->Environmental Variables...
What...
Jquery change background color
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213
The .css() function doesn't queue behind running animations, it's instantaneous.
To match the ...