Posts by julianofischer • 56 points

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  A: I cannot boot Tomcat in Netbeans

  Note that the exception is of the Classnotfoundexception type. That is, the class was not found. java.lang.ClassNotFoundException: org.apache.catalina.startup.VersionLoggerListener Make sure that…

  java tomcat netbeans

  answered 8 years, 9 months ago julianofischer 56

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  A: How to get the contents of the selected cell in the Qtableview Python Grid?

  I believe the best way is: When someone clicks on the cell, a signal like cellClicked will be issued. Soon, you must connect to this signal: connect(ui.tableWidget, SIGNAL(cellClicked(int,int)),…

  python gridview gui qtgui

  answered 8 years, 10 months ago julianofischer 56

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  A: I’d like to know how Vagrant works

  Vagrant creates a virtual environment that isolates dependencies and configurations in a single environment. Once someone has created a vagrantfile, just run the command Vagrant up that everything…

  vagrant

  answered 8 years, 10 months ago julianofischer 56

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  A: Python str.replace() doubt

  Complementing Maniero’s response, follows a solution using regular expression. >>> import re >>> texto = 'caixa 1 é azul, caixa 10 está verde, caixa 100 está vazia' >>>…

  python string python-3.x python-2.7

  answered 8 years, 10 months ago julianofischer 56