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Cartesian product of x and y array points into single array of 2D points

... following sections, I include some tests of other alternatives. These are now somewhat out of date, but rather than duplicate effort, I've decided to leave them here out of historical interest. For up-to-date tests, see Panzer's answer, as well as Nico Schlömer's. Tests against alternatives Here...
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How to correctly save instance state of Fragments in back stack?

...e also been coding my apps with this expected behavior for quite some time now. – Ricardo Mar 28 '15 at 23:32 1 ...
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How to identify if the DLL is Debug or Release build (in .NET) [duplicate]

... 01 00 02 00 00 00 00 00 ) Programmatically: assuming that you want to know programmatically if the code is JITOptimized, here is the correct implementation: object[] attribs = ReflectedAssembly.GetCustomAttributes(typeof(DebuggableAttribute), ...
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Get nth character of a string in Swift programming language

... Note: This answer has been already edited, it is properly implemented and now works for substrings as well. Just make sure to use a valid range to avoid crashing when subscripting your StringProtocol type. For subscripting with a range that won't crash with out of range values you can use this impl...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

... and have it apply to just that project. Just thought some might want to know that here as well. – Nick Gronow Jun 2 '14 at 13:17 ...
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Importing a CSV file into a sqlite3 database table using Python

...n to a file on disk is left as an exercise for the reader ... but there is now a two-liner made possible by the pandas library df = pandas.read_csv(csvfile) df.to_sql(table_name, conn, if_exists='append', index=False) shar...
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How do you turn a Mongoose document into a plain object?

...ct({ getters: true }) console.log('doc _id:', doc._id) } }) and now it will work. For reference, see: http://mongoosejs.com/docs/api.html#document_Document-toObject share | improve this ...
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8

... @ Andrew Thank you. Now I found the setting. The problem was the german translation. They translated "user agent" with "Zeichenfolge des Benutzer-Agents" and I thought this meant the charset. Some things should not be translated ;) ...
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Measure elapsed time in Swift

...I wrote to measure Project Euler problems in Swift As of Swift 3, there is now a version of Grand Central Dispatch that is "swiftified". So the correct answer is probably to use the DispatchTime API. My function would look something like: // Swift 3 func evaluateProblem(problemNumber: Int, problemBl...
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Should all Python classes extend object?

...p, that may be another explanation. And of course, if it's Python 3.x only now, it's fine to get rid of the object references. – blubberdiblub Jan 21 '17 at 12:13 add a commen...