learnbyexample

Python tip 1: tuple argument for startswith & endswith methods

CLI tip 30: extract only the matching portions

Python tip 11: capture external command output

Motion, editing and autocompletion in Command-line mode

Ebook Promo: CLI text processing with GNU sed

Ebook Promo: CLI text processing with GNU Coreutils

Python tip 33: sorting iterables based on multiple conditions

Indenting lines in Normal mode

Customizing Vim: text and indent settings

Vim Macro: recursive recording

Interactive: Python Regex Exercises

Python tip 22: possessive quantifiers

Vim: modifying a Macro

Python tip 20: saving and loading json

Ebook Promo: Understanding JavaScript RegExp

CLI tip 32: text processing between two files with GNU awk

Python tip 8: dict.fromkeys() method

CLI tip 26: removing duplicate lines with GNU awk

Python tip 14: sequence unpacking

Python tip 10: removeprefix and removesuffix string methods

Customizing Vim: general settings

Python tip 18: arbitrary number of arguments

Customizing Vim: Abbreviations

Python tip 12: negate a regex grouping

Vim regexp: Flags

Python tip 32: positive lookarounds

Replace character(s) in Normal mode

Python tip 21: sorting iterables based on a key

CLI tip 33: manipulating string case with GNU sed

Ebook Promo: Vim Reference Guide

Insert mode autocompletion

CLI tip 18: inserting file contents using GNU sed

Python tip 2: membership operator

Using the sort command

Python tip 15: string transliteration

Python tip 26: atomic grouping

Ebook Promo: Understanding Python re(gex)?

Python tip 6: inplace file editing

Vim regexp: Replacement expressions

Vim regexp: Backreferences

Ebook Promo: Understanding Ruby Regexp

Changing Case

Python tip 16: delete list elements using index or slice

Python tip 30: zip() function

Python tip 31: next() function

Python tip 27: enumerate() function

Command-line history

Execute Normal mode command from Insert mode

Python tip 24: modifying list using insert and slice

Python tip 25: split and partition string methods