From c4a21a5ce5bec05798f725151c6bf09cb6507027 Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Sun, 31 May 2026 14:38:02 +0300 Subject: Update content for html --- gemfeed/2026-06-01-gt-calculator.html | 114 ++++++++++++++++++++++++++++++--- gemfeed/atom.xml | 116 +++++++++++++++++++++++++++++++--- index.html | 2 +- uptime-stats.html | 20 +++--- 4 files changed, 224 insertions(+), 28 deletions(-) diff --git a/gemfeed/2026-06-01-gt-calculator.html b/gemfeed/2026-06-01-gt-calculator.html index b8ba90c7..3fdf6951 100644 --- a/gemfeed/2026-06-01-gt-calculator.html +++ b/gemfeed/2026-06-01-gt-calculator.html @@ -42,6 +42,7 @@
  • ⇢ What it does
  • ⇢ Percentage calculations
  • ⇢ RPN arithmetic
    • +
  • ⇢ ⇢ Modulo
  • ⇢ ⇢ Logarithms
  • ⇢ ⇢ Hyper operators (n-ary)
  • ⇢ ⇢ Comparisons and booleans
    • @@ -53,6 +54,7 @@
  • ⇢ ⇢ Metric-aware arithmetic
  • ⇢ ⇢ Custom metrics
  • ⇢ ⇢ SI vs IEC modes
    • +
  • ⇢ ⇢ Discovering metrics
  • ⇢ Stack manipulation
  • ⇢ Rational number mode
  • ⇢ The REPL
    • @@ -121,6 +123,18 @@ gt '3 4 + 5 6 + *' '17 5 %' # → 2 +gt '100 7 %' # → 2 + +

    Logarithms



    Three unary operators for when you need them:
    @@ -152,7 +166,16 @@ gt '2 5 10 [*]' '1000 2 2 2 2 [/]' # → 62.5
    -Full set: [+], [-], [*], [/], [^], [%] for arithmetic, plus [lg], [log], [ln] for logarithms. The log hyper operators work differently from the arithmetic ones — they compute the sum of the log function applied to each value, not a left-associative reduction. The square-bracket syntax is inspired by Raku's hyper operators.
    +Full set: [+], [-], [*], [/], [^], [%] for arithmetic, plus [lg], [log], [ln] for logarithms. The log hyper operators work differently from the arithmetic ones — they compute the sum of the log function applied to each value, not a left-associative reduction. A quick entropy calculation:
    +
    + +
    gt '0.25 0.5 0.25 [lg]'      # → -5  (information theory entropy bits)
+
    +
    +The square-bracket syntax is inspired by Raku's hyper operators.

    https://raku.org

    @@ -189,6 +212,16 @@ http://www.gnu.org/software/src-highlite --> gt '105 68 gte 100 lte +' # → 1 (out of range)
    +Booleans also do plain arithmetic, which is occasionally useful:
    +
    + +
    gt 'true true +'               # → 2 (1 + 1)
+gt 'false 5 +'                 # → 5 (0 + 5)
+
    +

    Variables and symbols



    Store values with three assignment styles:
    @@ -204,7 +237,19 @@ gt 'rate 100Mbps =' 10 := # define x +> x # pushes 10 (variable resolved) +> :x # pushes :x (the symbol itself) +> :x d # deletes the variable x + +
    +Bare identifiers that don't match any variable or constant also push as symbols.

    Built-in constants



    @@ -222,6 +267,8 @@ gt 'sqrt2 sqrt3 *' '1GB 1024MB eq' 304.8 Distance # surveyor's reel -custom define fortnight 1209600 Time +
    custom define reel 304.8 Distance      # surveyor's reel
+custom define fortnight 1209600 Time   # 14 days
+custom define cup 240 Weight           # cooking measure

    -Then use them like built-ins: 5reel @m convert → 1524.
    +Then use them like built-ins:
    +
    + +
    > 5reel @m convert
+1524
+> 2fortnight @day convert
+28
+> 3cup @g convert
+720
+

    SI vs IEC modes



    Data size units have two modes. SI (default) uses powers of 1000. IEC uses powers of 1024. Switch with metric decimal set / metric binary set. The dedicated IEC units (KiB, MiB, GiB) are always unambiguous.

    +

    Discovering metrics


    +
    +You can explore what's available without leaving the REPL:
    +
    + +
    > metric list
+DataRate, DataSize, Distance, Speed, Time, Universal, Weight
+> metric DataRate
+Gbps, Kbps, Mbps, Tbps, bps
+
    +
    +metric compatible checks whether two values can be combined before you try:
    +
    + +
    > 1km 5mi metric compatible
+km (Distance) and mi (Distance): true
+> 100Mbps 2hr metric compatible
+Mbps (DataRate) and hr (Time): false
+
    +

    Stack manipulation



    Five operators for managing the RPN stack:
    @@ -324,7 +410,7 @@ custom define fortnight 1209600 Time - show / showstack / print — display the stack without modifying it
    - clear — clear all variables and constants

    -dup and swap come up a lot. Square a number: 7 dup * → 49. Reverse operand order: 2 10 swap / → 5 (instead of 0.2).
    +dup and swap come up a lot. Square a number: 7 dup * → 49. Reverse operand order: 2 10 swap / → 5 (instead of 0.2). pop discards the top value if you pushed something by accident: 5 6 pop → 5.

    Rational number mode



    @@ -364,9 +450,19 @@ Rational mode enabled
    Run gt with no arguments when attached to a terminal and you get the interactive session. Command history (1000 entries, persisted to ~/.gt_history), tab completion, Emacs-style line editing, Ctrl+R reverse search.

    -Variables save to disk between sessions. Session logging with --log session.log. Session state lives in ~/.local/state/gt/vars.
    +Variables save to disk between sessions. Session state lives in ~/.local/state/gt/vars. For auditing or note-taking, session logging works like this:

    -Built-in REPL commands: help, clear, quit/exit, rpn/calc, rat, stack. Tab-completes.
    + +
    $ gt --log calc-session.log
+> 1Gbps 1hr *
+> @GB convert
+> quit
+
    +
    +Built-in REPL commands: help, clear, quit/exit, rpn/calc, rat, stack. stack is a shorthand hint for viewing the RPN stack. Tab-completes.

    Here's what a session looks like:

    @@ -494,6 +590,8 @@ http://www.gnu.org/software/src-highlite -->
    Or from the source directory: mage install.

    +One quirk: there are no -h or --help flags. gt version gives you the version, and bare gt with no TTY prints usage. If you pass -h, gt tries to evaluate it as RPN and errors. It's intentional and keeps the surface area small.
    +

    Wrapping up



    The local LLM experiment worked. The code is clean enough, the tests pass, the docs are thorough, and I use the tool. The logo was generated by a local model too.
    diff --git a/gemfeed/atom.xml b/gemfeed/atom.xml index cb95cf18..d3259c9c 100644 --- a/gemfeed/atom.xml +++ b/gemfeed/atom.xml @@ -1,6 +1,6 @@ - 2026-05-31T14:32:45+03:00 + 2026-05-31T14:37:53+03:00 foo.zone feed To be in the .zone! @@ -49,6 +49,7 @@
  • ⇢ What it does
  • ⇢ Percentage calculations
  • ⇢ RPN arithmetic
    • +
  • ⇢ ⇢ Modulo
  • ⇢ ⇢ Logarithms
  • ⇢ ⇢ Hyper operators (n-ary)
  • ⇢ ⇢ Comparisons and booleans
    • @@ -60,6 +61,7 @@
  • ⇢ ⇢ Metric-aware arithmetic
  • ⇢ ⇢ Custom metrics
  • ⇢ ⇢ SI vs IEC modes
    • +
  • ⇢ ⇢ Discovering metrics
  • ⇢ Stack manipulation
  • ⇢ Rational number mode
  • ⇢ The REPL
    • @@ -128,6 +130,18 @@ gt '3 4 + 5 6 + *' '17 5 %' # → 2 +gt '100 7 %' # → 2 + +

    Logarithms



    Three unary operators for when you need them:
    @@ -159,7 +173,16 @@ gt '2 5 10 [*]' '1000 2 2 2 2 [/]' # → 62.5
    -Full set: [+], [-], [*], [/], [^], [%] for arithmetic, plus [lg], [log], [ln] for logarithms. The log hyper operators work differently from the arithmetic ones — they compute the sum of the log function applied to each value, not a left-associative reduction. The square-bracket syntax is inspired by Raku's hyper operators.
    +Full set: [+], [-], [*], [/], [^], [%] for arithmetic, plus [lg], [log], [ln] for logarithms. The log hyper operators work differently from the arithmetic ones — they compute the sum of the log function applied to each value, not a left-associative reduction. A quick entropy calculation:
    +
    + +
    gt '0.25 0.5 0.25 [lg]'      # → -5  (information theory entropy bits)
+
    +
    +The square-bracket syntax is inspired by Raku's hyper operators.

    https://raku.org

    @@ -196,6 +219,16 @@ http://www.gnu.org/software/src-highlite --> gt '105 68 gte 100 lte +' # → 1 (out of range)
    +Booleans also do plain arithmetic, which is occasionally useful:
    +
    + +
    gt 'true true +'               # → 2 (1 + 1)
+gt 'false 5 +'                 # → 5 (0 + 5)
+
    +

    Variables and symbols



    Store values with three assignment styles:
    @@ -211,7 +244,19 @@ gt 'rate 100Mbps =' 10 := # define x +> x # pushes 10 (variable resolved) +> :x # pushes :x (the symbol itself) +> :x d # deletes the variable x + +
    +Bare identifiers that don't match any variable or constant also push as symbols.

    Built-in constants



    @@ -229,6 +274,8 @@ gt 'sqrt2 sqrt3 *' '1GB 1024MB eq' 304.8 Distance # surveyor's reel -custom define fortnight 1209600 Time +
    custom define reel 304.8 Distance      # surveyor's reel
+custom define fortnight 1209600 Time   # 14 days
+custom define cup 240 Weight           # cooking measure

    -Then use them like built-ins: 5reel @m convert → 1524.
    +Then use them like built-ins:
    +
    + +
    > 5reel @m convert
+1524
+> 2fortnight @day convert
+28
+> 3cup @g convert
+720
+

    SI vs IEC modes



    Data size units have two modes. SI (default) uses powers of 1000. IEC uses powers of 1024. Switch with metric decimal set / metric binary set. The dedicated IEC units (KiB, MiB, GiB) are always unambiguous.

    +

    Discovering metrics


    +
    +You can explore what's available without leaving the REPL:
    +
    + +
    > metric list
+DataRate, DataSize, Distance, Speed, Time, Universal, Weight
+> metric DataRate
+Gbps, Kbps, Mbps, Tbps, bps
+
    +
    +metric compatible checks whether two values can be combined before you try:
    +
    + +
    > 1km 5mi metric compatible
+km (Distance) and mi (Distance): true
+> 100Mbps 2hr metric compatible
+Mbps (DataRate) and hr (Time): false
+
    +

    Stack manipulation



    Five operators for managing the RPN stack:
    @@ -331,7 +417,7 @@ custom define fortnight 1209600 Time - show / showstack / print — display the stack without modifying it
    - clear — clear all variables and constants

    -dup and swap come up a lot. Square a number: 7 dup * → 49. Reverse operand order: 2 10 swap / → 5 (instead of 0.2).
    +dup and swap come up a lot. Square a number: 7 dup * → 49. Reverse operand order: 2 10 swap / → 5 (instead of 0.2). pop discards the top value if you pushed something by accident: 5 6 pop → 5.

    Rational number mode



    @@ -371,9 +457,19 @@ Rational mode enabled
    Run gt with no arguments when attached to a terminal and you get the interactive session. Command history (1000 entries, persisted to ~/.gt_history), tab completion, Emacs-style line editing, Ctrl+R reverse search.

    -Variables save to disk between sessions. Session logging with --log session.log. Session state lives in ~/.local/state/gt/vars.
    +Variables save to disk between sessions. Session state lives in ~/.local/state/gt/vars. For auditing or note-taking, session logging works like this:

    -Built-in REPL commands: help, clear, quit/exit, rpn/calc, rat, stack. Tab-completes.
    + +
    $ gt --log calc-session.log
+> 1Gbps 1hr *
+> @GB convert
+> quit
+
    +
    +Built-in REPL commands: help, clear, quit/exit, rpn/calc, rat, stack. stack is a shorthand hint for viewing the RPN stack. Tab-completes.

    Here's what a session looks like:

    @@ -501,6 +597,8 @@ http://www.gnu.org/software/src-highlite -->
    Or from the source directory: mage install.

    +One quirk: there are no -h or --help flags. gt version gives you the version, and bare gt with no TTY prints usage. If you pass -h, gt tries to evaluate it as RPN and errors. It's intentional and keeps the surface area small.
    +

    Wrapping up



    The local LLM experiment worked. The code is clean enough, the tests pass, the docs are thorough, and I use the tool. The logo was generated by a local model too.
    diff --git a/index.html b/index.html index 0cd767c7..d8790a4c 100644 --- a/index.html +++ b/index.html @@ -13,7 +13,7 @@

    Hello!



    -This site was generated at 2026-05-31T14:33:01+03:00 by Gemtexter
    +This site was generated at 2026-05-31T14:37:53+03:00 by Gemtexter

    Welcome to the foo.zone!

    diff --git a/uptime-stats.html b/uptime-stats.html index 55ca2874..a38b61b5 100644 --- a/uptime-stats.html +++ b/uptime-stats.html @@ -13,7 +13,7 @@

    My machine uptime stats



    -This site was last updated at 2026-05-31T14:33:00+03:00
    +This site was last updated at 2026-05-31T14:37:53+03:00

    The following stats were collected via uptimed on all of my personal computers over many years and the output was generated by goprecords, the global uptime records stats analyser of mine.

    @@ -26,7 +26,7 @@
    Unveiling guprecords.raku: Uptime records with Raku (and also there is a version in Go now)

    -Uptime stats were last updated Sun 31 May 14:33:01 EEST 2026
    +Uptime stats were last updated Sun 31 May 14:37:53 EEST 2026

    Top 20 Uptime's by Host



    @@ -141,13 +141,13 @@ | 10. | makemake | 81 | Linux 6.9.9-200.fc40.x86_64 | | 11. | uranus | 59 | NetBSD 10.1 | | 12. | pluto | 51 | Linux 3.2.0-4-amd64 | -| 13. | *mega-m3-pro | 50 | Darwin 25.3.0 | -| 14. | mega15289 | 50 | Darwin 23.4.0 | -| 15. | *fishfinger | 50 | OpenBSD 7.8 | +| 13. | *fishfinger | 50 | OpenBSD 7.8 | +| 14. | *mega-m3-pro | 50 | Darwin 25.3.0 | +| 15. | mega15289 | 50 | Darwin 23.4.0 | | 16. | *blowfish | 50 | OpenBSD 7.8 | | 17. | t450 | 46 | FreeBSD 14.2-RELEASE | -| 18. | phobos | 40 | Linux 3.4.0-CM-g1dd7cdf | -| 19. | mega8477 | 40 | Darwin 13.4.0 | +| 18. | mega8477 | 40 | Darwin 13.4.0 | +| 19. | phobos | 40 | Linux 3.4.0-CM-g1dd7cdf | | 20. | *pi0 | 34 | Linux 6.1.31-v8.1.el9.altarch | +-----+----------------+-------+-------------------------------+ @@ -203,14 +203,14 @@ | 10. | *OpenBSD 7... | 110 | | 11. | Darwin 13... | 40 | | 12. | Darwin 24... | 27 | -| 13. | Darwin 23... | 25 | -| 14. | FreeBSD 5... | 25 | +| 13. | FreeBSD 5... | 25 | +| 14. | Darwin 23... | 25 | | 15. | Linux 2... | 22 | | 16. | Darwin 21... | 17 | | 17. | Darwin 15... | 15 | | 18. | Darwin 22... | 12 | | 19. | Darwin 18... | 11 | -| 20. | FreeBSD 7... | 10 | +| 20. | FreeBSD 6... | 10 | +-----+----------------+-------+
    -- cgit v1.2.3