Posts by rcpinto • 225 points

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  A: Moving character and map with canvas+js

  You need a camera or viewport system. Use the translate canvas, which already moves all objects drawn accordingly and we don’t need to keep calculating relative positions, and then draws everything…

  javascript jquery ajax html5 css3

  answered 8 years ago rcpinto 225

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  A: Submenu bearing(scroll) jquery

  The overflow-y: scroll will only take effect if you specify a shorter height than needed to display all submenu items (for example, with height: 300px the scroll is already working well). However,…

  jquery html css rolling submenu

  answered 8 years ago rcpinto 225

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  A: Test output value to check if it is INTEGER

  Use the function int to truncate the value. If the original value is equal to the truncated, it is integer. SE logaritmo = int(logatimo) ENTAO

  algorithm logic portugol visualg

  answered 8 years ago rcpinto 225

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  A: change png image to jpg with php

  You will need to: Library GD installed imagecreatefrompng imagesx and imagesy imagecreatetruecolor imagejpeg imagecopyresized imagedestroy After move_uploaded_file, make sure the extension is PNG.…

  php

  answered 8 years ago rcpinto 225

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  A: Problem with ("select username, points from data order by points desc limit 10");

  You need 1 fetch to read each record. So repeat fetch after displaying top_1 data. (and use indexes 0 and 1 again) If you want to show all 10, it is more practical to place your fetch within the…

  php mysql

  answered 8 years ago rcpinto 225