Posts by Lucas Martins • 100 points

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  A: Get all Rows from a query

  Try it like this: ResultSet rs = conn.prepareStatement("SELECT * FROM `rankups`").executeQuery(); while(rs.next()) { String nick = rs.getString("nick"); String rank = rs.getString("rank"); UUID uuid…

  java mysql

  answered 7 years, 5 months ago Lucas Martins 100

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  Q: Do I need to close the connection in each query?

  Currently I have a web application that queries multiple databases in the same controller. For each database I request a connection at the server startup and keep them in a static class where the…

  java database performance

  asked 7 years, 5 months ago Lucas Martins 100

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  A: How to validate date taking into account leap year?

  Here’s a function I did. It’s simple and it works in a way: function ValidarData() { var aAr = typeof (arguments[0]) == "string" ? arguments[0].split("/") : arguments, lDay = parseInt(aAr[0]), lMon…

  javascript validation date

  answered 9 years, 4 months ago Lucas Martins 100