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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...ersions, use SendAsync as described below.
You should always dispose of IDisposable instances at the earliest possibility. In the case of async calls, this is on the callback after the message is sent.
var message = new MailMessage("from", "to", "subject", "body"))
var client = new SmtpClient("h...
What happens with constraints when a view is removed
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@pnollet, I don't know why the poster in that question did what he did. I've logged this to verify, and when I remove a subview, and check the constraints on the superview, those constraints that pertained to the removed subview are gone.
– rdelmar
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Explicitly calling a default method in Java
Java 8 introduces default methods to provide the ability to extend interfaces without the need to modify existing implementations.
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“User interaction is not allowed” trying to sign an OSX app using codesign
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You're welcome. You might also consider adding codesign to the application list at the bottom instead of allowing all applications like I did. It's already there in my screenshot, but I think originally it wasn't.
– bmauter
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How can I git stash a specific file?
...ex just leaves the index alone after the stash is done. So this isn't a valid answer to the question, AFAICT.
– Raman
Mar 17 '13 at 19:22
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background-size in shorthand background property (CSS3)
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Your jsfiddle uses background-image instead of background
It seems to be a case of "not supported by this browser yet".
This works in Opera : http://jsfiddle.net/ZNsbU/5/
But it doesn't work in FF5 nor IE8. (yay for outdated brows...
What is the difference between async.waterfall and async.series
The nodejs async module: https://github.com/caolan/async provides 2 similar methods, async.waterfall and async.series .
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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...if you want to access the exception instance, use this syntax: rescue InvalidRequestError, CardError => e (see mikeferrier.com/2012/05/19/…)
– Peter Ehrlich
Oct 11 '12 at 16:37
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What can I do with a moved-from object?
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Moved-from objects exist in an unspecified, but valid, state. That suggests that whilst the object might not be capable of doing much anymore, all of its member functions should still exhibit defined behaviour — including operator= — and all its members in a defined state...
Check if array is empty or null
... an array is empty or null in jQuery. I tried array.length === 0 but it didn't work. It did not throw any error either.
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