[Solved] Why does this recursion return 0?

Your base case is return 0. After the line return n * bounce(n – 1) where n is 1, bounce(0) will be executed, returning 0 and multiplying all your previous results by 0. Following the calls, we see: 5>=1, so return 5*bounce(4) 4>=1, so return 5*4*bounce(3) 3>=1, so return 5*4*3*bounce(2) 2>=1, so return 5*4*3*2*bounce(1) 1>=1, … Read more

[Solved] Spanning repeatable keys

In Elixir it’s quite easy with Enum.group_by/3: iex> Enum.group_by(values, fn {key, _} -> key end, fn {_, value} -> value end) %{ “Caerus1” => [“Ramses Refiner”, “Jupiter Refiner”, “Jupiter Other”, “Trader 13”, “Cathode Supplier 4”], “Dionysus3” => [“Cathode Supplier 4”, “Ramses Refiner”, “Trader 13”, “Jupiter Refiner”, “Jupiter Other”], “Prometheus2” => [“Jupiter Other”, “Ramses Refiner”, “Trader … Read more

[Solved] How to load an external JSON template file into ElasticSearch

yeah you can load external json templates into elasticsearch but before proceeding for the same you have to format your json template a bit. { “index” : { “_index” : “test”, “_type” : “type1”, “_id” : “1” } } { “field1” : “value1” } { “index” : { “_index” : “test”, “_type” : “type1”, “_id” … Read more

[Solved] Press space bar to continue

You can loop reading characters until space: Console.WriteLine(“a sentence”); while (Console.ReadKey(true).KeyChar != ‘ ‘) ; Console.WriteLine(“another sentence”); while (Console.ReadKey(true).KeyChar != ‘ ‘) ; Console.WriteLine(“etc”); Alternatively you can create a method that comprises the while statement and call it instead. solved Press space bar to continue

[Solved] How to sort numbers in C# XML?

var xml=@” <highscore> <score> <naam>Pipo</naam> <punten>200</punten> </score> <score> <naam>Harry</naam> <punten>400</punten> </score> </highscore>”; var doc = XDocument.Parse(xml); var orderedScoreElements = doc.Root .Elements(“score”) .OrderByDescending(e => (int)e.Element(“punten”)) .ToList(); and to rewrite the doc in order: doc.Root.RemoveNodes(); doc.Root.Add(orderedScoreElements); 1 solved How to sort numbers in C# XML?

[Solved] Add regression line legend to geom_abline

With slight modification your code works just fine: ggplot() + geom_point(mapping = aes(x = X, y = y)) + geom_abline(aes(colour = “line_1”, intercept = -0.9930872, slope = 0.4866284)) + geom_abline(aes(colour = “line_2”, intercept = -1, slope = 0.5)) + scale_colour_manual(name = “lines”, values = c(“red”, “blue”)) + theme(legend.position = “bottom”) Added legend position in case … Read more

[Solved] How to create another object from an existing object? [closed]

This will do the transforms you need (as discussed in the comments, no more keys are expected, values are always the same as labels, etc): let currentObj = { “partnerId”: “1”, “platform”: { “label”: “ADP”, “value”: “ADP” }, “subPlatform”: { “value”: “Health”, “label”: “Health” }, “activeIndicator”: { “value”: “Inactive”, “label”: “Inactive” }, “partnerNotes”: “”, “ignore_whitespace”: … Read more

[Solved] copy files to remote servers but in a directory which belongs to some other user?

Since you hint on having sudo configured for your connecting user david, the simplest thing you can do is use elevated permissions to copy the file and set its an ownership to goldy through owner parameter of the unarchive module: – name: copy and untar latest tasks.tar.gz file unarchive: src: tasks.tar.gz dest: /data/files/tasks/ owner: goldy … Read more

[Solved] How to reproduce a table of student? [closed]

Something like x <- 1:20; names(x) <-x y <- c(0.05, 0.025, 0.01, 0.005, 0.001, 0.0005); names(y) <- y outer(x, y,function(x, y) {abs(qt(y, df=x))}) #> 0.05 0.025 0.01 0.005 0.001 5e-04 #> 1 6.313752 12.706205 31.820516 63.656741 318.308839 636.619249 #> 2 2.919986 4.302653 6.964557 9.924843 22.327125 31.599055 #> 3 2.353363 3.182446 4.540703 5.840909 10.214532 12.923979 #> … Read more

[Solved] I have an issue using tokens, scanning multiple inputs and executing them at the same time

If I understand correctly your Scanner is breaking on spaces. You want it to break on new lines: Scanner scanner = new Scanner(System.in); scanner.useDelimiter(System.getProperty(“line.separator”)); // this scans for lines while (scanner.hasNext()) { String input = scanner.next(); System.out.println(input); // take a look for yourself } 4 solved I have an issue using tokens, scanning multiple inputs … Read more

[Solved] find object in in array of objects [duplicate]

let DATA = { “name”: “flare”, “children”: [{ “name”: “analytics”, “children”: [{ “name”: “cluster”, “children”: [{ “name”: “AgglomerativeCluster”, “size”: 3938 }, { “name”: “CommunityStructure”, “size”: 3812 }, { “name”: “HierarchicalCluster”, “size”: 6714 }, { “name”: “MergeEdge”, “size”: 743 }] }, { “name”: “graph”, “children”: [{ “name”: “BetweennessCentrality”, “size”: 3534 }, { “name”: “LinkDistance”, “size”: 5731 … Read more

[Solved] Why not have all variables be a constexpr? [closed]

First of all not all variables can be made constexpr. For example int x; std::cin >> x; Obviously x cannot be constexpr. The value it will have after it has been read from input is not a compile-time constant. Second, constexpr is part of the contract of a variable or function. By marking it constexpr, … Read more

[Solved] Best way to multi-thread? [closed]

The correct (standard) way to do this on C and Windows is with __beginthreadex. This is usually preferred to calling CreateThread directly as CreateThread doesn’t init C runtime support for the thread. So if you create a thread using CreateThread, and call a CRT function, bad stuff can/will happen. Note that __beginthreadex calls CreateThread internally, … Read more