James Brown

James Brown has asked 10 questions and find answers to 153 problems.

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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

Find rows in a file which doesnt contain a string and add text at start of it
awk matching regex and replace the symbol
Add percentage to the column in tab delimted text
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?