Using awk to change an entire column of both positive and negative values, to just negative?
110892
Output negative values, regardless of original sign, on selected lines
34898
How does awk '!a[$0]++' work?
142565
How to replace only the Nth occurrence of a pattern in a file?
16175
How can I pad a value with leading zeros?
63572
Subtracting from a specific column
64557
Which constant to add when applying 'Box-Cox transformation' to negative values?
59603
How to print lines between two patterns, inclusive or exclusive (in sed, AWK or Perl)?
48682
Is it possible to redirect unbalanced braces (`{` and `}`) into a tabular column?
1429
Diff the output of two `awk` commands
97500
Modifying a column in a table
125773
Using awk to print part of one column plus additional columns
5460
How do I replace characters only on certain lines?
44763
Modulo operator with negative values
29550
How to have negative zero always formatted as positive zero in a python string?
93981
How to restrict awk math output to 2 decimal places
38429
How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
14252
How to represent multiple conditions in a shell if statement?