[Go to site: main page, start]

linux

2025-11-21 Festive offers for books on Python, Linux, Regular Expressions, Vim and more!
2025-05-07 Everything you need to know about sed substitution
2025-02-18 awk idioms explained
2025-01-13 Coloring matched portions with GNU grep, sed and awk
2024-11-12 Festive offers for books on Python, Linux, Regular Expressions, Vim and more!
2024-07-31 Basic examples for the Linux date command
2024-05-29 Linux Command Line Computing book announcement
2024-04-30 Interactive GNU awk tutorial
2024-04-09 CLI computation with GNU datamash
2024-04-03 CLI text processing with GNU Coreutils book announcement
2023-12-29 2023: year in perspective
2023-11-18 Festive offers for books on Python, Linux, Regular Expressions and more
2023-10-17 CLI text editing with ed
2023-09-11 CLI tip 33: manipulating string case with GNU sed
2023-08-21 CLI tip 32: text processing between two files with GNU awk
2023-08-17 Interactive exercises for GNU grep, sed and awk (TUI apps)
2023-08-01 CLI tip 31: concatenate files column wise
2023-07-11 CLI tip 30: extract only the matching portions
2023-06-20 CLI tip 29: define fields using FPAT in GNU awk
2023-05-30 CLI tip 28: substitute specific occurrence with GNU sed
2023-05-09 CLI tip 27: reverse text line wise with tac
2023-04-18 CLI tip 26: removing duplicate lines with GNU awk
2023-03-28 CLI tip 25: get file properties using the stat command
2023-03-07 CLI tip 24: inserting file contents one line at a time
2023-02-10 CLI tip 23: recursive filename matching with globstar
2023-01-25 CLI tip 22: grep options to suppress stdout and stderr
2023-01-04 CLI tip 21: inplace file editing with GNU awk
2022-12-30 2022: year in perspective
2022-12-14 CLI tip 20: expand and unexpand
2022-12-09 Interactive Linux CLI Text Processing Exercises
2022-11-23 CLI tip 19: extended globs
2022-11-22 Festive deals for books on Python, Linux, JavaScript, Regular Expressions and more
2022-11-14 Computing from the Command Line: sales report
2022-11-02 CLI tip 18: inserting file contents using GNU sed
2022-10-12 CLI tip 17: common and unique lines
2022-09-21 CLI tip 16: transpose tables
2022-08-31 CLI tip 15: text generation with printf and brace expansion
2022-08-09 Programming ebooks by Sundeep Agarwal
2022-08-09 CLI tip 14: specify permissions during directory creation
2022-07-20 CLI tip 13: join lines of two files based on the first field
2022-06-29 CLI tip 12: squeeze empty lines
2022-06-08 CLI tip 11: longest line length
2022-06-04 Bash compound commands and redirection
2022-05-13 CLI tip 10: version sort
2022-04-27 CLI tip 9: awk paragraph mode
2022-04-06 CLI tip 8: extract from start of file until matching line
2022-03-16 CLI tip 7: limiting number of filtered lines
2022-02-23 CLI tip 6: filtering lines based on multiple conditions
2022-02-02 CLI tip 5: aligning columns
2022-01-12 CLI tip 4: serialize file contents to a single line
2021-12-30 2021 was a wild ride
2021-12-21 CLI tip 3: place backups in another directory with GNU sed
2021-11-30 CLI tip 2: counting number of matches
2021-11-26 Programming deals
2021-11-18 CLI tip 1: remove metadata from images
2021-11-13 Announcing learnbyexample weekly newsletter
2021-05-31 GNU BRE/ERE cheatsheet and differences between grep, sed and awk
2021-03-03 Paying my bills with 'free' ebooks