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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

...on the callback after the message is sent. var message = new MailMessage("from", "to", "subject", "body")) var client = new SmtpClient("host"); client.SendCompleted += (s, e) => { client.Dispose(); message.Dispose(); }...
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Passing multiple error classes to ruby's rescue clause in a DRY fashion

...u can structure your inheritance hierarchy such that they will all inherit from the same parent class and then rescue only the parent class. For example I had three exceptions: FileNamesMissingError,InputFileMissingError, and OutputDirectoryError that I wanted to rescue with one statement. I made a...
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How to handle multiple heterogeneous inputs with Logstash?

.... Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve this same behavior with the new conditionals, like: if [type] == "sometype" { stdout { ... } }." I retract my previous comment. :) – Tony Cesaro ...
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Why do you need to invoke an anonymous function on the same line?

...o you may ask, what's the difference between declaration and expression? From ECMA Script specification: FunctionDeclaration : function Identifier ( FormalParameterListopt ){ FunctionBody } FunctionExpression : function Identifieropt ( FormalParameterListopt ){ FunctionBody ...
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What is the use of “assert” in Python?

...ch easier to track down and fix bugs in your programs. Here’s a summary from a tutorial on Python’s assertions I wrote: Python’s assert statement is a debugging aid, not a mechanism for handling run-time errors. The goal of using assertions is to let developers find the likely root cause ...
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What's a redirect URI? how does it apply to iOS app for OAuth2.0?

...app. The other key point to this puzzle is that you could launch your app from a URL given to a webview. To do this, i simply followed the guide on here: http://iosdevelopertips.com/cocoa/launching-your-own-application-via-a-custom-url-scheme.html and http://inchoo.net/mobile-development/iphone...
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Detect URLs in text with JavaScript

...kifiers I use (Gmail, etherpad, phabricator) separate trailing punctuation from the URL. – skierpage Jul 30 '15 at 19:01 ...
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Checking network connection

...(connecting to an HTTP/FTP/IMAP service) Avoid calls to external utilities from Python or other language of choice (we need to come up with a language-agnostic solution that doesn't rely on third-party solutions) To comply with these, one approach could be to, check if one of the Google's public DN...
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Converting dict to OrderedDict

... Sounds like the confusion is from assuming an OrderedDict "applies" an ordering, rather than just retaining an ordering. I certainly assumed it would sort the input upon creation -- or that the items() function would return sorted items regardless of whe...
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Difference between .tagName and .nodeName

...a pretty good explanation of the difference between the two. Added text from the article: tagName and nodeName are both useful Javascript properties for checking the name of an html element. For most purposes, either will do fine but nodeName is preferred if you are supporting only A-grad...