How to switch Rails database without having to do migrations?

I have a Rails app which uses db my_database_development in my config/database.yml: development: <<: *default database: my_database_development Works correctly when I run rails server. Now I want to use another db, so I change my config/database.yml: development: <<: *default database: my_prev_database Now when I run rails server, they give me an ActiveRecord::PendingMigrationError. To resolve this…

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Find repeated elements and it’s count from multiple Flux’s

I have two flux which contains fruit names like below. I want to provide out put with common fruit names and it’s count. for eg: Flux<String> flux1 = Flux.just(“apple”, “orang”, “banana”, “mangoes”, “mangoes”); Flux<String> flux2 = Flux.just(“pears”, “limes”, “banana”, “plums”, “apple”); expected output : apple -2, orang-1,banana-2,mangoes-2,pears-1,limes-1, etc.. is it better way to generate output…

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How to get the select box value from jsp to another servlet? [duplicate]

This question already has an answer here: How to transfer data from JSP to servlet when submitting HTML form 4 answers Here is my jsp <form action = “first” > <!– first servlet –> <select name=”loginAs”> <option>Fan</option> <option>Club Member</option> <option>Admin</option> </select> </form> Here is my servlet : protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,…

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I am adding Table to reportlab canvas, but my table’s height is adjusting upwards overlapping the elements above

` import reportlab.platypus from reportlab.lib import colors from reportlab.lib.pagesizes import letter from reportlab.lib.units import mm, inch from reportlab.platypus import Table, TableStyle #function below is a constructor to get values for the parameters # I have tried to position each elements manually def page_builder(my_canvas, assitemno, assitemdesc, ready, shipment, table1record, noteorder, comment): width, height = letter my_canvas.drawString(40,…

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