Linux Shell Programming String stitching

If you want to add a character after a variable, you can use the following method: $value 1=home$value2=${value1}"="Echo$value 2 Add the string variable you want to add {}, and you need to put the $ out. The result of this output is: Home=, which means the connection is successful. Another example: [[email protected]SH]# var1=/etc/[[Email protected]SH]# var2=Yum. repos.d/[[Email protected]SH]# var3=${var1}${var2}[[email protected]SH]#Echo$var 3/etc/Yum. repos.d/

Linux Shell Programming String stitching