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Entity Framework 4 Single() vs First() vs FirstOrDefault()
...ving a devil of a time finding a comparison of the different ways to query for a single item, and when to use each.
6 Answe...
Getting current directory in .NET web application
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Thanks. I was actually looking for HttpRuntime.BinDirectory, but that was easy to determine in the debugger, once I tried what you mentioned in your answer.
– Kent Weigel
Nov 30 '16 at 1:11
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How do I get the number of days between two dates in JavaScript?
How do I get the number of days between two dates in JavaScript? For example, given two dates in input boxes:
37 Answers
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How to give border to any element using css without adding border-width to the whole width of elemen
...order-box; /* Opera/IE 8+ */
I'd suggest creating a mixin to handle this for you. You can find more information on box-sizing at W3c http://www.w3schools.com/cssref/css3_pr_box-sizing.asp
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Android image caching
...m cache, shared with the browser.
grr. I wish somebody had told ME that before i wrote my own cache manager.
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How do you discover model attributes in Rails?
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For Schema related stuff
Model.column_names
Model.columns_hash
Model.columns
For instance variables/attributes in an AR object
object.attribute_names
object.attribute_present? ...
Rails detect if request was AJAX
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You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good article on how to do it.
Here is an example:
if request.xhr?
# respond to Ajax request
else
# respond to normal request
end
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Getting an empty JQuery object
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Upvoted for the included source. Always great to have all the context available. A more direct link to the related paragraph would be: api.jquery.com/jQuery/#returning-empty-set
– ksadowski
Jun ...
OrderBy descending in Lambda expression?
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Use System.Linq.Enumerable.OrderByDescending()?
For example:
var items = someEnumerable.OrderByDescending();
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HTTP Basic Authentication credentials passed in URL and encryption
...the username and password be automatically SSL encrypted? Is the same true for GETs and POSTs
Yes, yes yes.
The entire communication (save for the DNS lookup if the IP for the hostname isn't already cached) is encrypted when SSL is in use.
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