James Brown

James Brown has asked 10 questions and find answers to 156 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

How to delete lines in log file older than 14 days?
How to combine two files into one with columns for each file's data? [duplicate]
convert utf8 to ISO8859-1 using iconv command
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'?