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Fravadona has asked 15 questions and find answers to 15 problems.

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Fravadona questions

AWK equivalent to `read -r _ _ remainder`
decoding base64 encoded text with POSIX awk
Unescape C-like strings from GetText with perl
How to revert N choose 2 combinations?
Getting the total count of IDs from a comma delimited list of IDs that can contain ranges with awk
Characterise Awk regex engine
Classify input numbers into fixed ranges, several million of times
Why does "echo" operate like "echo -e" in my bash?
how to sort a huge number of files with an obscure program that only outputs their ordering
implementing a `maxsplit` function in POSIX awk

Fravadona answers

What is the correct onliner for a column filter expression using Perl?
Unescape C-like strings from GetText with perl
How to efficiently split file into arbitrary byteranges in ruby
How to filter values in a date range when the exact timestamps are not entered in the log
How to rename all files in a directory and subdirectories?
Concatenate multiple input sources into a single IO object in Ruby
Is there a way to split a string in fixed width chunks in XPath?
How to use Bash array of globs with find?
Compare outputs of two `find` commands
Stop bash if any of the functions fail in parallel