fixed point to find root of a²+a³=392 but report OverflowError

I tried to find the root of a²+a³=392 with fixed_point introduced by SICP 1.1.3 functions as general method #+BEGIN_SRC scheme :session sicp (define tolerance 0.00001) (define (fixed-point f first-guess) (define (close-enough? v1 v2) (< (abs (- v1 v2)) tolerance)) (define (try guess) (let ((next (f guess))) (if (close-enough? guess next) next (try next)))) (try first-guess))…

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excel long nested if

I wrote a nested loop based on columns (A,B & C) and placed it into column D2 and dragged it down to D15 but it seems to stop working when it hits the sports section with remaining values as FALSE =IF(A2=”fruit”,”fruit”, IF(A2=”instrument”,”instrument”, IF(A2=”colours”, IF(B2=”red”,”red”, IF(B2=”orange”,”orange”, IF(A2=”sports”, IF(B2=”soccer”,”soccer”, IF(B2=”basketball”,”basketball”, IF(A2=”fighting”, IF(B2=”taekwando”,”taekwando”, IF(B2=”boxing”,”boxing”, IF(B2=”blood”, IF(C2=”mma”,”mma”, IF(C2=”ufc”,”ufc”, IF(A2=”planets”,…

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How do I execute a MongoDB4.2 js script using the Spring data Mongodb or Java MongoDriver

I am updating mongodb 3.4 to mongodb 4.2 In the mongoDB 4.2 the eval command no longer exists Before I could execute the following with mongodb 3.4 String script = “db.firstColl.find({‘_id’:’573fcafd-584d-447c-a762-53567283b2b0′}).forEach(function(x) { var fact = x.data.fact; print(fact);});” ScriptOperations scriptOps = mongoTemplate.scriptOps(); ExecutableMongoScript echoScript = new ExecutableMongoScript(script); return scriptOps.execute(echoScript); Is there any other way for this…

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trying to download the word document using open xml from dot net core mvc getting an error

I am trying to generate the word document using open XML plugin in Dot net core by writing code in action result method inside controller like this below public IActionResult CreateDocument() { using (MemoryStream mem = new MemoryStream()) { using (WordprocessingDocument wordDoc = WordprocessingDocument.Create(mem, WordprocessingDocumentType.Document, true)) { wordDoc.AddMainDocumentPart(); Document doc = new Document(); //Body body…

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How to know the element contain namespace(xmlns) or not?

<xxx1 xmlns=”hello”> <xxx2> <xxx3> <name>rule_1</name> </xxx3> </xxx2> </xxx1> I select node by “//*[namespace-uri()=’hello’]/*[local-name()=’name’]” It should get //hello:xxx1/xxx2/xxx3/name , and it does. Now I try to get element . In reality, I don’t know how much parent for <name> will get <xxx1>; I try this code node.getParent().getNamespaceURI() = “Hello” and increase getParent() amount to get <xxx1>…

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Why am I getting the error “any.jpg: SyntaxError: Unexpected token < in JSON at position 0"

I found this great drag and drop plug-in on gitHub, but I get the above error when I click the upload button, here is my URL: https://clickforadeal.com/image_drag_and_drop_upload/bootstrap-fileinput-master/examples/index.html All the documentation on this plug-in can be found at: https://github.com/kartik-v/bootstrap-fileinput. You might notice that my code is a stripped down version of the original code from gitHub,…

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