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Rails 3 migrations: Adding reference column?

... follow | edited Aug 29 '16 at 13:55 mrzmyr 4,68444 gold badges2727 silver badges5454 bronze badges ...
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What is the optimal Jewish toenail cutting algorithm?

... follow | edited Oct 18 '11 at 0:24 BoltClock♦ 601k141141 gold badges12621262 silver badges12641264 bronze badges ...
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Django development IDE [closed]

I have done a little Django development, but it has all been in a text editor. I was curious what more advanced development tools others are using in their Django development. ...
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?

... follow | edited Jul 4 '14 at 15:17 answered Jun 13 '12 at 9:22 ...
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In c# is there a method to find the max of 3 numbers?

...usly the more elements you have the more appealing the LINQ approach is.) EDIT: A "best of both worlds" approach might be to have a custom set of methods either way: public static class MoreMath { // This method only exists for consistency, so you can *always* call // MoreMath.Max instead ...
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Jsoup SocketTimeoutException: Read timed out

... follow | edited Nov 20 '18 at 11:46 frogatto 25.3k1010 gold badges7070 silver badges109109 bronze badges ...
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Flatten an Array of Arrays in Swift

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Error: request entity too large

...accordingly. I have opened an issue on their GitHub about this problem. [edit - found the solution] After some research and testing, I found that when debugging, I added app.use(express.bodyParser({limit: '50mb'}));, but after app.use(express.json());. Express would then set the global limit to 1...
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Eclipse: Set maximum line length for auto formatting?

... In preferences Java -> Code Style -> Formatter, edit the profile. Under the Line Wrapping tab is the primary option for line width (Maximum line width:). In the Comments tab you have a separate option Maximum line width for comments:, which will also need to be changed to ...
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Javascript swap array elements

... temporary variable. var b = list[y]; list[y] = list[x]; list[x] = b; Edit hijacking top answer 10 years later with a lot of ES6 adoption under our belts: Given the array arr = [1,2,3,4], you can swap values in one line now like so: [arr[0], arr[1]] = [arr[1], arr[0]]; This would produce th...