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Hacker Public Radio

Your ideas, projects, opinions - podcasted.

New episodes every weekday Monday through Friday.
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Correspondent

Dann

Thumbnail of Dann
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dann.nospam@nospam.tllts.org


61

hpr1273 :: LiTS 032: cat

Wednesday, 2013-06-19. 00:09:26. Explicit. Linux in the Shell.
concatenate, cat.

Concatenate files and print on the standard output with the cat command

Listen in ogg, spx, or mp3 format.

hpr1262 :: LiTS 031: who

Tuesday, 2013-06-04. 00:17:22. Explicit. Linux in the Shell.
who.

Show who is logged on with the who command

Listen in ogg, spx, or mp3 format.

hpr1253 :: LiTS 030: vmstat

Wednesday, 2013-05-22. 00:28:43. Explicit. Linux in the Shell.
vmstat, virtual memory.

Report virtual memory statistics with the vmstat command

Listen in ogg, spx, or mp3 format.

hpr1244 :: LiTS 029: ab - apache benchmark.

Thursday, 2013-05-09. 00:29:50. Explicit. Linux in the Shell.
apache, http, benchmark, ab.

Apache HTTP server benchmarking tool: ab

Listen in ogg, spx, or mp3 format.

hpr1232 :: LiTS 028: extended attributes

Tuesday, 2013-04-23. 00:24:50. Explicit. Linux in the Shell.
extended attributes, lsattr, chattr.

List and change extended file attributes with lsattr and chattr

Listen in ogg, spx, or mp3 format.

hpr1222 :: LiTS 027: mathematical commands

Tuesday, 2013-04-09. 00:21:17. Explicit. Linux in the Shell.
factor, primes, seq, arithmetic.

Episode 27 of Linux in the Shell continues on with looking at some mathematical commands

Listen in ogg, spx, or mp3 format.

hpr1213 :: LiTS 026: units

Wednesday, 2013-03-27. 00:16:23. Explicit. Linux in the Shell.
units.

Unit conversion and calculation program: units

Listen in ogg, spx, or mp3 format.

hpr1202 :: LiTS 025: bc

Tuesday, 2013-03-12. 00:20:29. Explicit. Linux in the Shell.
bc, calculator.

An arbitrary precision calculator language: bc

Listen in ogg, spx, or mp3 format.

hpr1192 :: LiTS 024: time and /usr/bin/time

Tuesday, 2013-02-26. 00:16:27. Explicit. Linux in the Shell.
time.

Run programs and summarize system resource usage with the time command

Listen in ogg, spx, or mp3 format.

hpr1182 :: LiTS 023: Date

Tuesday, 2013-02-12. 00:24:03. Explicit. Linux in the Shell.
date.

Print or set the system date and time with the date command

Listen in ogg, spx, or mp3 format.

hpr1172 :: LiTS 022: Sort

Tuesday, 2013-01-29. 00:15:30. Explicit. Linux in the Shell.
sort.

Sort lines of text files with the sort command

Listen in ogg, spx, or mp3 format.

hpr1162 :: LiTS 021: killall

Tuesday, 2013-01-15. 00:16:57. Explicit. Linux in the Shell.
kill, killall, process.

Kill processes by name with the killall command

Listen in ogg, spx, or mp3 format.

hpr1142 :: LiTS 020: pgrep and pkill

Tuesday, 2012-12-18. 00:28:10. Explicit. Linux in the Shell.
pgrep, pkill, process.

Look up or signal processes based on name and other attributes with pgrep and pkill

Listen in ogg, spx, or mp3 format.

hpr1132 :: LiTS 019: Kill the worms!

Tuesday, 2012-12-04. 00:21:23. Explicit. Linux in the Shell.
kill, process.

Send a signal to a process with the kill command

Listen in ogg, spx, or mp3 format.

hpr1122 :: LiTS 018: ln

Tuesday, 2012-11-20. 00:25:17. Explicit. Linux in the Shell.
ln, hard link, soft link.

Make links between files with the ln command

Listen in ogg, spx, or mp3 format.

hpr1112 :: LiTS 017: split

Tuesday, 2012-11-06. 00:24:23. Explicit. Linux in the Shell.
split.

Split a file into pieces with the split command

Listen in ogg, spx, or mp3 format.

hpr1082 :: LiTS 016: top pt 4: Alternate Windows

Tuesday, 2012-09-25. 00:19:38. Explicit. Linux in the Shell.
top.

Part 4 of the top command

Listen in ogg, spx, or mp3 format.

hpr1072 :: LiTS 015: top part 3 - Control Top

Tuesday, 2012-09-11. 00:26:58. Explicit. Linux in the Shell.
top.

Part 3 of the top command

Listen in ogg, spx, or mp3 format.

hpr1062 :: LiTS 014: The Bottom of Top, top pt 2

Tuesday, 2012-08-28. 00:36:43. Explicit. Linux in the Shell.
top.

Part 2 of the top command

Listen in ogg, spx, or mp3 format.

hpr1052 :: LiTS 013: Top of Top

Tuesday, 2012-08-14. 00:23:50. Explicit. Linux in the Shell.
top.

Part 1 of the top command

Listen in ogg, spx, or mp3 format.

hpr1042 :: LiTS 012: tail

Tuesday, 2012-07-31. 00:15:52. Explicit. Linux in the Shell.
tail.

Output the last part of files with the tail command

Listen in ogg, spx, or mp3 format.

hpr1032 :: LiTS 011: du - disk usage

Tuesday, 2012-07-17. 00:23:11. Explicit. Linux in the Shell.
disk usage, du.

Summarise file space usage with the du command

Listen in ogg, spx, or mp3 format.

hpr1022 :: LiTS 010: df - Exploring Disk Filesystem Usage

Tuesday, 2012-07-03. 00:17:55. Explicit. Linux in the Shell.
df.

Report file system disk space usage with the df command

Listen in ogg, spx, or mp3 format.

hpr1012 :: LiTS 009: w command and linux load averages

Monday, 2012-06-18. 00:16:45. Explicit. Linux in the Shell.
load average, w command.

Show who is logged on and what they are doing with the w command

Listen in ogg, spx, or mp3 format.

hpr1002 :: LiTS 008: free: Understanding Linux Memory Usage

Tuesday, 2012-06-05. 00:14:13. Explicit. Linux in the Shell.
free, memory.

The free command and memory usage

Listen in ogg, spx, or mp3 format.

hpr992 :: LiTS 007: Chmod and Unix Permissions.

Tuesday, 2012-05-22. 00:22:21. Explicit. Linux in the Shell.
permissions, chmod.

Change file and directory access permissions with the chmod command

Listen in ogg, spx, or mp3 format.

hpr982 :: LiTS 006: pmount

Tuesday, 2012-05-08. 00:14:42. Explicit. Linux in the Shell.
mount, pmount.

Mount devices with the pmount command

Listen in ogg, spx, or mp3 format.

hpr972 :: LiTS 005: wc

Tuesday, 2012-04-24. 00:08:58. Explicit. Linux in the Shell.
wc.

Print newline, word, and byte counts for files with the wc command

Listen in ogg, spx, or mp3 format.

hpr962 :: LiTS 004: paste

Tuesday, 2012-04-10. 00:08:56. Explicit. Linux in the Shell.
paste.

Merge lines of files with the paste command

Listen in ogg, spx, or mp3 format.

hpr953 :: LiTS 003: cut

Wednesday, 2012-03-28. 00:11:31. Explicit. Linux in the Shell.
cut.

Using the cut command

Listen in ogg, spx, or mp3 format.

hpr944 :: LITS 002: tr

Wednesday, 2012-03-14. 00:17:08. Explicit. Linux in the Shell.
translate, transliterate, tr.

Translating or transliteration with the tr command

Listen in ogg, spx, or mp3 format.

hpr934 :: LiTS 001: qrencode

Wednesday, 2012-02-29. 00:14:39. Explicit. Linux in the Shell.
QR code, qrencode.

QR codes and the qrencode command

Listen in ogg, spx, or mp3 format.

hpr924 :: LiTS 000: redirection

Wednesday, 2012-02-15. 00:16:44. Explicit. Linux in the Shell.
redirection.

Redirection: what it is and how to use it

Listen in ogg, spx, or mp3 format.

hpr621 :: Dann and CafeNinja Book Review: Ayn Rand's Atlas Shrugged

Monday, 2010-12-20. 00:47:26. Explicit. general.
book, book review, philosophy.

CafeNinja and Dann review "Atlas Shrugged" by Ayn Rand

Listen in ogg, spx, or mp3 format.

hpr464 :: Barefoot Running

Wednesday, 2009-10-14. 00:22:40. Explicit. general.
Barefoot running, Barefoot shoes, Chia seeds.

How to run barefoot

Listen in ogg, spx, or mp3 format.

hpr270 :: Licensing Part 2 - AGPL and LGPL

Monday, 2009-01-12. 00:31:27. Explicit. general.
licenses, licences, AGPL, LGPL.

The second part of a look at licenses

Listen in ogg, spx, or mp3 format.

hpr255 :: Pmount

Monday, 2008-12-22. 00:07:57. Explicit. general.
pmount, mount, hot pluggable, hotpluggable, pluggable.

Using the pmount tool to mount hot pluggable media as a normal user.

Listen in ogg, spx, or mp3 format.

hpr184 :: License Pt1: GNU GPL v3

Friday, 2008-09-12. 00:30:33. Explicit. general.
licenses, licences, GPL.

The first part of a look at licenses

Listen in ogg, spx, or mp3 format.

hpr116 :: Linux Boot Process Part 6 - Init

Tuesday, 2008-06-10. 00:35:37. Explicit. The Linux Boot Process.
linux, bootloader, grub, lilo, ramdisk, root partition, ubuntu, upstart.

Talking about the linux boot process, part 6 in the series. Going through inittab and init levels.

Listen in ogg, spx, or mp3 format.

hpr94 :: Initrd and Initramfs

Friday, 2008-05-09. 00:30:18. Explicit. The Linux Boot Process.
Linux, Boot process, init, Linux kernel.

Dann continues his series on the Linux boot process

Listen in ogg, spx, or mp3 format.

hpr81 :: Linux Boot Process Part 3 - Boot Prompt Parameters

Tuesday, 2008-04-22. 00:19:59. Explicit. The Linux Boot Process.
Linux, boot process, boot parameters, boot, parameters, boot loader, LILO, GRUB, kernel, configuration.

The use and usage of boot parameters with the Linux kernel and device drivers.

Listen in ogg, spx, or mp3 format.

hpr50 :: Linux Boot Process Part 2B - Grub

Monday, 2008-03-10. 00:46:22. Explicit. The Linux Boot Process.
Linux, Boot process, Grub.

A further show about the Linux Boot Process - Grub

Listen in ogg, spx, or mp3 format.

hpr33 :: Linux Boot Process Part 2a - LILO

Thursday, 2008-02-14. 00:32:23. Explicit. The Linux Boot Process.
Linux, Linux Boot process, Talk, series.

Dann talks about the linux boot process

Listen in ogg, spx, or mp3 format.

hpr10 :: The Linux Boot Process Part 1

Sunday, 2008-01-13. 00:25:04. Explicit. The Linux Boot Process.
Linux, boot, systemv, bsd, init.

An introduction to Linux Boot looking at the differences between SystemV and BSD style systems

Listen in ogg, spx, or mp3 format.

Today with a Techie Ep.253 :: Diversions

Thursday, 2007-06-14. 00:10:59. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.241 :: Text Editors of Choice

Thursday, 2007-05-17. 00:10:24. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.233 :: Gigavox Levelator

Monday, 2007-04-16. 00:10:25. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.216 :: Amazon Simple Storage Services

Monday, 2007-03-12. 00:17:04. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.183 :: Jokosher

Sunday, 2006-11-19. 00:11:07. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.173 :: Bash History and Tab completion

Tuesday, 2006-10-24. 00:14:51. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.156 :: Safari Bookshelf

Sunday, 2006-09-24. 00:10:16. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.141 :: RSI - Repetitive Stress Injury

Thursday, 2006-08-24. 00:11:59. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.129 :: Building Packages for Arch Linux

Thursday, 2006-08-03. 00:25:32. Clean. general.
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Listen in mp3 format.

Today with a Techie Ep.118 :: Compiling software under Linux

Thursday, 2006-05-25. 00:30:24. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.98 :: Audacity Tips

Monday, 2006-04-17. 00:18:44. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.76 :: Setting up an Icecast server

Sunday, 2006-03-05. 00:24:50. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.72 :: More goodness on video production in Lin

Monday, 2006-01-30. 00:24:28. Clean. general.
.

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Today with a Techie Ep.47 ::

Thursday, 2005-12-22. 00:25:02. Clean. general.
.

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Today with a Techie Ep.20 :: LIVE CDs

Sunday, 2005-10-16. 00:15:12. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.14 :: Linux directory structure test

Thursday, 2005-10-06. 00:15:44. Clean. general.
.

Listen in mp3 format.

Today with a Techie Ep.6 :: Enhancing Documentation

Monday, 2005-09-26. 00:19:50. Clean. general.
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