James Brown

James Brown has asked 10 questions and find answers to 150 problems.

Stats

About

Hacks and QND solutions.

James Brown questions

Count how many percent of values on each column are nulls
asort(src,dest) to a multidimensional array
Can RS be set "empty" to split string characters to records?
Emacs, sql-mode, Postgresql and inputing password
In Bash test if associative array is declared

James Brown answers

How to move block of text and next nth line following a pattern to end of file?
bash: changing column fields by current number of occurence/running number
Grep that tolerates mismatches to subset .fastq
How do I replace the second occurrence of a whitespace in each line with 'sed' or 'awk'?
How to merge multiple columns in a file to a single column using bash commands? [duplicate]
AWK: Concatenate matching pattern with a field separator
How to grep and filter out at the same time?
awk to print all the minimum values for each category
Display First and Last string entries stored in a variable
How to calculate the average of two files using awk and grep