Posts by Luke • 116 points

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  A: Operations sum and multiplication of integer numbers in Python list

  Did you study about arrays? Take a look here! First thing you need to do is convert your list to int results = list(map(int, elements.split(','))) Then you can take the array values from the index.…

  python python-3.x

  answered 5 years, 2 months ago Luke 116

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  A: Edit word file . doc in Python

  On the home page of python-docx says: python-docx is a Python library for Creating and updating Microsoft Word (.docx) files. In the documentation mentions a builder Document that returns an object…

  python-3.x django word

  answered 5 years, 4 months ago Luke 116

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  A: Mysql Filter with ORDER BY

  Only add Kills to order by. SQL ORDER BY Keyword The way you wrote it, it would look like this: ORDER BY kills DESC, player.level DESC, player.exp DESC…

  php

  answered 5 years, 4 months ago Luke 116

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  A: Customize error message

  You have to treat this exception. try { cadastrar(); } catch (ConstraintViolationException e) { erro("Este nome já existe no banco de dados"); // e.printStackTrace(); } Give a read on Exceptions,…

  java jsf hibernate jpa

  answered 8 years ago Luke 116

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  A: How to update a line(Row) in datatable? (Primefaces)

  I was in doubt about this update. Is it update in the database? Or just a screen update? If it is screen update, I believe attribute update solve your problem. ps.: I haven’t talked more about the…

  java jsf primefaces

  answered 8 years, 1 month ago Luke 116

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  A: List of online users

  As far as I could tell, Core.logs is an audit table. The date field should probably store date of actions that were performed by users. You can take this date and do a check, where the last actions…

  php

  answered 9 years, 3 months ago Luke 116