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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...bit perplexed on how to manage SmtpClient now that it is disposable, especially if I make calls using SendAsync. Presumably I should not call Dispose until SendAsync completes. But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically when c...
What happens with constraints when a view is removed
...hen I do something like this, I save the constraints like this for a view called view1:
self.portraitConstraints = [NSMutableArray new];
for (NSLayoutConstraint *con in self.view.constraints) {
if (con.firstItem == self.view1 || con.secondItem == self.view1) {
[self.portraitConstraints a...
background-size in shorthand background property (CSS3)
...you have in your question or my Code example. It's just not implemented in all browsers yet.
– Kraz
Oct 23 '11 at 6:37
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Check if array is empty or null
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As long as your selector is actually working, I see nothing wrong with your code that checks the length of the array. That should do what you want. There are a lot of ways to clean up your code to be simpler and more readable. Here's a cleaned up version...
Add a number to each selection in Sublime Text 2, incremented once per selection
...nd that I had to first select the lines and use Ctrl + Shift + L to select all affected lines, then use Text Pastry for numbering, youtube.com/watch?v=upEieoTwnjs
– Manish
Jul 4 '15 at 13:04
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Why do you need to invoke an anonymous function on the same line?
...ition. Because it has no name (it's anonymous duh!), you won't be able to call it anymore. If you don't put semicolon then function could still be executed.
– SolutionYogi
Jul 16 '09 at 20:32
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Creating a URL in the controller .NET MVC
...Root" is the name of the route as defined in the RegisterRoutes method (usually in RouteConfig). For me, it was "Default" (as it was when I created my project).
– Andy
Sep 23 '14 at 15:51
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Checking out Git tag leads to “detached HEAD state”
...pt for my git project and I just started using tags. I've added a new tag called v2.0 :
2 Answers
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
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A run loop is a mechanism that allows the system to wake up sleeping threads so that they may manage asynchronous events. Normally when you run a thread (with the exception of the main thread) there is an option to start the thread in a run loop or not. If...
Converting dict to OrderedDict
...on 3.7, the Python language specification has been updated to require that all Python implementations must follow this behaviour. See this other answer of mine for details and also why you'd still may want to use an OrderedDict() for certain cases.
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