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GitHub - maltempi/extjs-action-column-row-editing: An ExtJS plugin based on Ext.grid.plugin.RowEditing changing the default floating buttons to an action column.
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ExtJS - Grid panel features
Programmers Sample Guide: ExtJs 4 Grid ToolTip delegate example for Individual cells and elements
Programmers Sample Guide: Sencha Touch floating Panel Example
Programmers Sample Guide: Sencha Touch floating Panel Example