setfacl: Option -m: Invalid argument near character 3

When you work with lots of server and setting permission with setfacl command, you may encounter with this error – “setfacl: Option -m: Invalid argument near character 3”. Are you thinking !? what happen here when the same command is working in other servers. Read the error carefully, it is telling ‘Invalid Argument’ means something … Read more

Convert website page to pdf and image

To convert website page to pdf and image is very useful for various reasons. This kind of requirement you may have seen while making any report and we need to convert website page to pdf or image. Recently, we got requirement to create website page to pdf for some report. Actually the report was displaying … Read more

print new line character in Unix / Linux

This is quick post on print new line character in Unix / Linux. Here, we will share two methods of print / echo new line character. Generally , when we do bash/shell scripting most of the time we require this. Let’s start this essential basic of bash/shell scripting. echo command : new line character In … Read more