Posts by Da11a2 • 43 points
4 posts
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2
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answers39
viewsQ: Return an array in a java application
I’m making a java application that uses the neo4j database. One of the functions I call is to list all the contacts that have already been saved in the database, but I’m not able to implement the…
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votes1
answer41
viewsQ: check in settter - java method
I am doing an exercise in java that asks to calculate the area of a rectangle, if the usurer type some number smaller or equal that "0.0" should appear an error message, but this verification must…
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votes1
answer285
viewsQ: how to apply json checking in js?
I am creating a form and I want to validate the person’s CPF as follows, if the person’s CPF is already in the json file the program should give an Alert saying that the user already has…
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0
votes3
answers1328
viewsQ: how to check the <input type=date> in js?
I am making a form and I wish it was not possible to advance if the date field had not been filled in, however I do not know how to pass the parameters for such verification, the verification should…