Sunday, October 2, 2016

Autowiring into filter in Spring application

If you are facing problems autowiring dependencies in your filter class in Spring application Use the following trick.

public void doFilter(ServletRequest request, ServletResponse response, FilterChain filter)
throws IOException, ServletException {

$ ( Currency Sign ) Missing in Excel POI

If you are writing to a cell and find that currency sign is missing this could be because of the following reason.

Setting cell style is not enough

CellStyle dollarStyle=workbook.createCellStyle();
DataFormat df = workbook.createDataFormat();


You also need to set the cell style to NUMERIC


Setting the limits in Linux permanently app soft nofile   16384 * hard...