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DateTime vs DateTimeOffset
Currently, we have a standard way of dealing with .NET DateTime 's in a TimeZone aware way: Whenever we produce a DateTime we do it in UTC (e.g. using DateTime.UtcNow ), and whenever we display one, we convert back from UTC to the user's local time.
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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...tually accesses the disk.
It is also telling that our C# code uses SQLite.NET (https://github.com/praeclarum/sqlite-net). Identical fetches using the SQLite.NET code are also 2x slower than using Android's Java SQLite wrapper. After looking at the source code, it appears to bind directly to the C ....
Group by in LINQ
...on the topic.
(I've renamed PersonID to PersonId in the above, to follow .NET naming conventions.)
Alternatively, you could use a Lookup:
var carsByPersonId = persons.ToLookup(p => p.PersonId, p => p.car);
You can then get the cars for each person very easily:
// This will be an empty se...
Best dynamic JavaScript/JQuery Grid [closed]
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you can try http://datatables.net/
DataTables is a plug-in for the jQuery Javascript library. It is a highly flexible tool, based upon the foundations of progressive enhancement, which will add advanced interaction controls to any HTML table. Key feature...
Why check both isset() and !empty()
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isset() tests if a variable is set and not null:
http://us.php.net/manual/en/function.isset.php
empty() can return true when the variable is set to certain values:
http://us.php.net/manual/en/function.empty.php
To demonstrate this, try the following code with $the_var unassigned, set ...
Difference between single quotes and double quotes in Javascript [duplicate]
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They are the same, I usually use single quotes but thats because I am a .net developer and asp.net in particular so it aids me in distinguishing between the 2 types of strings.
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Position icons into circle
...sed your CSS to make a generic example for n items ,if interested.jsfiddle.net/sajjansarkar/zgcgq8cg
– Sajjan Sarkar
Jan 2 '15 at 21:42
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What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
...t;
</div>
The output screenshot:
Reference to answer on the asp.net forum
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Define: What is a HashSet?
HashSet
The C# HashSet data structure was introduced in the .NET Framework 3.5. A full list of the implemented members can be found at the HashSet MSDN page.
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What is this 'Lambda' everyone keeps speaking of?
...rn, Python has the concept of decorators. There are lots of example on the net for memoization decorators. The only difference is that in Python you most likely have a named nested function inside that decorator function. The reason being that Python only support single-expression lambdas. But the c...