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Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)

...g access from unknown location (app in production) Solution: Go to http://www.google.com/accounts/DisplayUnlockCaptcha and click continue (this will grant access for 10 minutes for registering new apps). After this my app in production started sending emails ;) ...
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Ruby equivalent of virtualenv?

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What does “exec sp_reset_connection” mean in Sql Server Profiler? [duplicate]

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How to check if one DateTime is greater than the other in C#

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REST API 404: Bad URI, or Missing Resource?

... Sources http://en.wikipedia.org/wiki/List_of_HTTP_status_codes 1. http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html share | improve this answer | follow ...
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Qt events and signal/slots

...There is an article that discusses event processing in some detail: http://www.packtpub.com/article/events-and-signals It discussions the difference between events and signals here: Events and signals are two parallel mechanisms used to accomplish the same thing. As a general difference, sign...
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How do I address unchecked cast warnings?

...ClassCastException). This is why the code generates a warning, because the compiler can't possibly know whether is safe. share | improve this answer | follow |...
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)

...uire base URL processing here. This violation is motivated by a desire for compatibility with legacy content. [RFC3986] This definitely works in all current browsers, but may not work as expected in some older browsers ("browsers do weird things with an empty action="" attribute"), which is why the...
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Basic HTTP authentication with Node and Express 4

... Access granted... return next() } // Access denied... res.set('WWW-Authenticate', 'Basic realm="401"') // change this res.status(401).send('Authentication required.') // custom message // ----------------------------------------------------------------------- }) note: This "middl...
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How do you tell if a string contains another string in POSIX sh?

... am in a certain folder, branch off. Could someone please tell me how to accomplish this? If possible I would like to make this not shell specific (i.e. not bash only) but if there's no other way I can make do with that. ...