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Meaning of $? (dollar question mark) in shell scripts
...special variables like this, as you can see on this online manual: https://www.gnu.org/s/bash/manual/bash.html#Special-Parameters
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iFrame src change event detection?
...use the onLoad event, as in the following example:
<iframe src="http://www.google.com/" onLoad="alert('Test');"></iframe>
The alert will pop-up whenever the location within the iframe changes. It works in all modern browsers, but may not work in some very older browsers like IE5 and e...
Request is not available in this context
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Thanks, this got my site up and running again after it suddenly came down with this symptom. Strangely enough, I had not changed from classic ASP.NET in the app pool -- I still got the error. Adding a variant of this code (using Interlocked.Exch...
Is AngularJS just for single-page applications (SPAs)?
... A project is a collection of
configuration and apps for a particular website. A project can contain
multiple apps. An app can be in multiple projects.
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
.... This doesn't seem like a security vulnerability unless you put your wamp site online. I may be wrong though -- complete novice. Actually yeah, read the rest of the thread. Don't do the above fix.
– obesechicken13
Jan 2 '13 at 5:11
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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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How do I Sort a Multidimensional Array in PHP [duplicate]
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@Jon Great answer and I agree that this is like a web site rather than answer. Thanks. Only have one question. How can I make it work to run for objects?
– YahyaE
Oct 3 '14 at 21:21
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JavaScript - Get Portion of URL Path
... object that will provide that for the current window.
// If URL is http://www.somedomain.com/account/search?filter=a#top
window.location.pathname // /account/search
// For reference:
window.location.host // www.somedomain.com (includes port if there is one)
window.location.hostname // www.so...
Why wasn't PyPy included in standard Python?
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One reason might be that according to PyPy site, it currently runs only on 32- and 64-bit Intel x86 architecture, while CPython runs on other platforms as well. This is probably due to platform-specific speed enhancements in PyPy. While speed is a good thing, people o...
Good scalaz introduction [closed]
...ed a nice article on Lenses. There are a few more Scalaz articles on their site.
A video by Dan Rosen explaning Option, Validation, and List monads.
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