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Algorithm to generate a crossword

...the previous steps can just be done once. First step of the algorithm is select an empty wordslot (grid word) at random and fill it with a candidate word from its associated wordlist (randomization enables to produce different solutons in consecutive executions of the algorithm) ( complexity O(1)...
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Filter rows which contain a certain string

... @MySchizoBuddy: If the column name contains white space, you can select the variable using backticks. Modifying the example above: mtcars$`my type` <- rownames(mtcars) and then mtcars %>% filter(grepl('Toyota|Mazda', `my type`)) – alex23lemm Ju...
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ServiceStack vs ASP.Net Web API [closed]

...solveService<T>() method which returns an auto-wired instance of the selected service as seen in the Nortwind CustomerDetails Service example: var ordersService = base.ResolveService<OrdersService>(); var ordersResponse = (OrdersResponse)ordersService.Get( new Orders { CustomerId = ...
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Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

... FYI: g++ has __attribute__ syntax for selectively 'export' symbols: #define DLLEXPORT __attribute__ ((visibility("default"))) #define DLLLOCAL __attribute__ ((visibility("hidden"))) – Brian Cannard Jul 10 '14 at 14:49 ...
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How can I keep my fork in sync without adding a separate remote?

... upstream repository. Visit the URL, click the green "Install" button and select the repositories where you want to enable automatic synchronization. The branch is updated once per hour directly on GitHub, on your local machine you need to pull the master branch to ensure that your local copy is i...
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Capture Image from Camera and Display in Activity

...f I don't like the image I can delete it and click one more image and then select the image and it should return back and display that image in the activity. ...
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Alternative to google finance api [closed]

...ery Language)** For example: http://developer.yahoo.com/yql/console/?q=select%20*%20from%20yahoo.finance .quotes%20where%20symbol%20in%20(%22YHOO%22%2C%22AAPL%22%2C%22GOOG%22%2C%22 MSFT%22)%0A%09%09&env=http%3A%2F%2Fdatatables.org%2Falltables.env 2. Use the webservice For example, to get ...
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Is it safe to use Project Lombok? [closed]

...ield name) and finally, use the Breakpoints view to right-click the BP and select Breakpoint Properties... to add a condition. Nice. UPDATE 4 (Aug 16 '13) Netbeans doesn't like it when you update your Lombok dependencies in your Maven pom. The project still compiles, but files get flagged for hav...
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How to handle dependency injection in a WPF/MVVM application

...would switch from one view to another within this region, e.g. as the user selects menu items or whatever. Alternatively take a look at one of the MVVM frameworks such as MVVM Light. I've got no experience of these so can't comment on what they're like to use. ...
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Why doesn't Dijkstra's algorithm work for negative weight edges?

... the "closed" nodes is indeed minimal, and thus the node that will next be selected is also minimal. The idea of it is: If we have a vertex in open such that its cost is minimal - by adding any positive number to any vertex - the minimality will never change. Without the constraint on positive numb...