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?? Coalesce for empty string?
...proach.
Since you're already using an extension method, why not just make one that returns the value or a default:
string result = s.SiteNumber.ConvertNullOrEmptyTo("No Number");
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How can I get the timezone name in JavaScript?
I know how to get the timezone offset, but what I need is the ability to detect something like "America/New York." Is that even possible from JavaScript or is that something I am going to have to guestimate based on the offset?
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Rails “validates_uniqueness_of” Case Sensitivity
...t."
See also this programmer's experience with validates_uniqueness_of.
One way this commonly happens is accidental double-submissions from a web page when creating a new account. This is a hard one to solve because what the user will get back is the second (ugly) error and it will make them thi...
What's the purpose of the LEA instruction?
...ee operands, and
the ability to store the result in any register; not just one of the source operands.
And LEA does not alter the flags.
Examples
LEA EAX, [ EAX + EBX + 1234567 ] calculates EAX + EBX + 1234567 (that's three operands)
LEA EAX, [ EBX + ECX ] calculates EBX + ECX without overriding ...
What does Html.HiddenFor do?
... a good reason the scaffolding mechanism adds the ID field. Remove it from one of my tutorials and use Fiddler to see it's not in the post body.
– RickAndMSFT
May 10 '13 at 23:33
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Understanding the Gemfile.lock file
...ailable from Gemfury and others. Within this section you'll see:
remote: one or more lines specifying the location of the Rubygems index(es)
specs: a list of dependencies, with their version number, and the constraints on any subdependencies
GIT (optional)
These are dependencies sourced from a ...
Relation between CommonJS, AMD and RequireJS?
...). CommonJS has various implementations, including Node.js, which you mentioned.
CommonJS was not particularly designed with browsers in mind, so it doesn't fit in the browser environment very well (I really have no source for this--it just says so everywhere, including the RequireJS site.) Apparen...
How do I get an animated gif to work in WPF?
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Way better answer than any of the popular ones IMO, especially since it doesn't rely on you using C#
– Jamie E
Aug 13 '13 at 23:50
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How to call function from another file in go language?
I want to call function from another file in go lang, can any one help?
4 Answers
4
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What should I use Android AccountManager for?
..., I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of what type of Accounts this is suitable for? Would this be where you'd put your user's account informati...