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Set up DNS based URL forwarding in Amazon Route53 [closed]

...eeded to find a solution that did not require anything other than Route 53 and S3. I created a how-to guide for my blog detailing what I did. Here is what I came up with. Objective Using only the tools available in Amazon S3 and Amazon Route 53, create a URL Redirect that automatically for...
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Is the pImpl idiom really used in practice?

I am reading the book "Exceptional C++" by Herb Sutter, and in that book I have learned about the pImpl idiom. Basically, the idea is to create a structure for the private objects of a class and dynamically allocate them to decrease the compilation time (and also hide the private implementatio...
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How do SQL EXISTS statements work?

I'm trying to learn SQL and am having a hard time understanding EXISTS statements. I came across this quote about "exists" and don't understand something: ...
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Memcached vs APC which one should I choose? [closed]

...choose the best thing out there. In that article it says Memcached is slow and apc is fast so why is everyone choosing memcached ? ...
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iOS: Multi-line UILabel in Auto Layout

... Use -setPreferredMaxLayoutWidth on the UILabel and autolayout should handle the rest. [label setPreferredMaxLayoutWidth:200.0]; See the UILabel documentation on preferredMaxLayoutWidth. Update: Only need to set the height constraint in storyboard to Greater than or e...
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Facebook App: localhost no longer works as app domain

I've been writing a game for Facebook using Rails and jQuery. Since I started using the Facebook Javascript SDK, using localhost as an app domain seemed to work just fine. I was able to test my game both locally and on Heroku. ...
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How can I take more control in ASP.NET?

...ls. It's easier to work with for your purposes. Just use regular HTML tags and put runat="server" and give them an ID. Then you can access them programmatically and code without a ViewState. The only downside is that you won't have access to many of the "helpful" ASP.NET server controls like GridV...
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Equivalent of “throw” in R

...does one "throw" an error in R? I have a function that takes a data frame and some column names and does stuff with them. If the columns don't exist, I want the function to stop and to stop all functions depending on it. ...
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How/When does Execute Shell mark a build as failure in Jenkins?

...refer). It will email committers when their fixes fixed the failing build. And more and more. Jenkins archiving the artifacts also makes them available, per build, straight off Jenkins. While not as crucial as the SVN checkout, this is once again an integral part of what makes it Jenkins. Same with ...
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What's the best Django search app? [closed]

I'm building a Django project that needs search functionality, and until there's a django.contrib.search , I have to choose a search app. So, which is the best? By "best" I mean... ...