awk
Verified for current stable LTS
Awk Command: Sum First Column
An engineer would use the `awk '{s+=$1} END {print s}' {{path/to/file}}` command to calculate the total of all numeric values in the first column of a data file, such as a CSV, during data analysis to summarize resource usage or performance metrics. Exact CLI syntax to sum first column using Awk.
When to use this: An engineer would use the `awk '{s+=$1} END {print s}' {{path/to/file}}` command to calculate the total of all numeric values in the first column of a data file, such as a CSV, during data analysis to summarize resource usage or performance metrics.
Command Syntax
awk '{s+=$1} END {print s}' <path/to/file> awk "`{s+=$1`} END `{print s`}" <path/to/file> Command Breakdown
awk is the base executable for this command.
FAQ
Purpose: Exact syntax to sum first column using Awk.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
Improve This Command
Suggest a correction, safer default, or version-specific note for this entry.
Related Operations
Awk Command: Print Second Column Foo
awk '/<foo>/ {print $2}' <path/to/file> Awk Command: Print Columns Between Min Max awk '($10 >= <min_value> && $10 <= <max_value>)' <path/to/file> Awk Command: Print Users With Uid 1000 awk 'BEGIN {FS=":";printf "% -20s %6s %25s\n", "Name", "UID", "Shell"} $4 >= 1000 {printf "% -20s %6d %25s\n", $1, $4, $7}' /etc/passwd Awk Command: Print Users With Uid Greater Than 1000 awk 'BEGIN {FS=":";printf "%-20s %6s %25s\n", "Name", "UID", "Shell"} $4 >= 1000 {printf "%-20s %6d %25s\n", $1, $4, $7}' /etc/passwd Awk Command: Print Fifth Column awk '{print $5}' <path/to/file>