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Showing and Hiding MySQL error in PHP

You might ask why we hide an error, 'cause it should be fixed right? Anyway, there are instances that we just need to hide it. Let's say for example, "undefined index" error/warning in this case: I have this table with unique attribute names in every "input" elements: ID Name 1 Eds 2 Matt We don't know how many value that the user will input, so I assume that he/she will always input eight(8) values. I must fetch the value from that table by assigning them to a variable. If the user will  input less than eight(8), a warning or error will show "undefined index..". In this case, I just hide it.
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Setting max and min range in Highcharts with multiple y-axis

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Let's say you have that kind of chart/graph above, and then you want to set its min and max range...Nah, here's the code: chart: { renderTo: 'container', type: 'line', //width: 800, height: 450, alignTicks: false }, ... yAxis: [{ //primary y axis min: 0, max: 100, tickInterval: 20 }, { min: 0, max: 150, tickInterval: 30, opposite: !0 }] ... You just need to add alignTicks: false in your chart option then set the y-axis' tickInterval . It is much better to divide each max range with the same value.
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