jhnc

jhnc has asked 3 questions and find answers to 19 problems.

Stats

About

"respondeo etsi mutabor" –Rosenstock-Huessy

⏵ brompton cyclist & ballroom dancer
⏸ unix sysadmin (recovered)
⏺ ❴ adminspotting ❙ findimagedupes ❵

jhnc questions

how do I prevent github hijacking my browser back button?
most efficient way to join array with separators in awk
why is Perl File::Map so slow compared to File::Slurp?

jhnc answers

Characterise Awk regex engine
sed does not what I expect it to do
Getopt::Long & subroutines in GetOptions
Arguments of sh command ignored when using with ssh
Awk get specific line?
awk: canonical way to reference a field by name (first line as header)
Bash script to remove folders older than X, but skipping newest N... Compatible with special characters in path
Is Perl slower when compiled with DDEBUGGING?
invoking shell "source" via ssh
sed regexp strangeness