Best Answer: How Do You Subtract Time in Linux?
Contents How Do You Subtract Time in Unix? Subtract Two Rows (In Time Format) Log | Grep -v Zzz | Awk ‘{Print $1 ” ” $2 “; ” $3 “; ” $9 “; ” $11}’ > Myfile...
Contents
How do you subtract time in Unix?
Subtract two rows (in Time format)
log | grep -v ZZZ | awk ‘{print $1 ” ” $2 “;” $3 “;” $9 “;” $11}’ > myfile. csv sed -i ‘1iDate;Time;From;To’ myfile. csv => it is clear that it converts log to csv and add a header.
How do you subtract in Shell?
The following arithmetic operators are supported by Bourne Shell.
…
Unix / Linux – Shell Arithmetic Operators Example.
| Operator | Description | Example |
|---|---|---|
| – (Subtraction) | Subtracts right hand operand from left hand operand | `expr $a – $b` will give -10 |
Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.
