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Xcode 4 - slow performance

...workspace file it helps speed it up. First, make sure Xcode isn't open. Now find your project file. Right-click on it, and select Show Package Contents. Next, delete project.xcworkspace. Open Xcode and enjoy faster performance! Thanks to: http://meachware.blogspot.com/2011/06/speed-up-...
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Pass arguments to Constructor in VBA

... String, age as Integer) m_name = name m_age = age End Sub And now in the factory module: Public Function CreateEmployee(name as String, age as Integer) as Employee Dim employee_obj As Employee Set employee_obj = new Employee employee_obj.InitiateProperties name:=name, age...
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What is null in Java?

...ify: Uninitialized state Termination condition Non-existing object An unknown value How is it represented in the memory? In Java? None of your concern. And it's best kept that way. Is null a good thing? This is now borderline subjective. Some people say that null causes many programme...
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Difference between timestamps with/without time zone in PostgreSQL

...ly in the docs. The difference arises from what the system can reasonably know about the value: With a time zone as part of the value, the value can be rendered as a local time in the client. Without a time zone as part of the value, the obvious default time zone is UTC, so it is rendered for that...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

...e- app.xsd which I saved to the root directory. The errors dissapeared but now i get a warning: "The global element 'configuration' has aleady been declared". Any idea on how to fix this? – Brian McCarthy Mar 15 '11 at 16:10 ...
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]

...pm ?? 0:00.02 /Applications/MAMP/Library/bin/httpd -k start ... Now attach gdb to one of the child processes, in this case PID 690 (columns are UID, PID, PPID, ...) $ sudo gdb (gdb) attach 690 Attaching to process 690. Reading symbols for shared libraries . done Reading symbols for share...
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Linking R and Julia?

... The RJulia R package looks quite good now from R. R CMD check runs without warnings or errors (if julia is properly installed). Biggest TODO in my view is to get Julia to return named lists which constitute the really basic flexible general data structure in R....
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Is it possible to use Visual Studio on macOS?

... Core is cross-platform, as is the 'Visual Studio Code' editor, which also now supports debugging. Thus, if you install Visual Studio Code and .NET Core on a Mac in OS X you can quite freely edit and compile and run and debug and share your code with Visual Studio 2017 on a PC. ...
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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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Defeating a Poker Bot

... time they don't. It's folded round to them with no other player acting, now they have been presented with the most favourable condition possible. Now if they press fold, they would have been heavily inclined to press autofold from the start. This is inconsistant/unoptimised/random behavio...