Update commit to use xor().

9 files changed, 27 insertions, 25 deletions

diff --git a/_log/matrix-digital-rain.md b/_log/matrix-digital-rain.md
index 05aaf14..78fe623 100644
--- a/_log/matrix-digital-rain.md
+++ b/_log/matrix-digital-rain.md
@@ -56,5 +56,7 @@ need the ceremony.
 
 Runs at 2-3% CPU on OpenBSD (T490). No regressions. Fans are quiet.
 
-Commit:
-[69a888a](https://git.asciimx.com/matrix-digital-rain/commit/main.c?id=69a888a5b0bc4ef4bce4f86c1556a06f0f131fda)
+Commit: <a
+href="https://git.asciimx.com/matrix-digital-rain/commit/?id=f71b0de15a94d21ea60d281d73fa41311d8e5197"
+class="external" target="_blank" rel="noopener noreferrer">f71b0de</a>.
+
diff --git a/_log/site-search.md b/_log/site-search.md
index 0cfbf99..dab5133 100644
--- a/_log/site-search.md
+++ b/_log/site-search.md
@@ -1,5 +1,5 @@
 ---
-title: Site search with suffix array
+title: 'Full-text search: SA lookup'
 date: 2026-01-03
 layout: post
 ---
diff --git a/_site/feed.xml b/_site/feed.xml
index 11e56ec..cab076b 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-08T22:26:40+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Site search with suffix array</title><link href="/log/site-search/" rel="alternate" type="text/html" title="Site search with suffix array" /><published>2026-01-03T00:00:00+08:00</published><updated>2026-01-03T00:00:00+08:00</updated><id>/log/site-search</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Article count is growing. Need a way to search.]]></summary></entry><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: web script synthesizer</title><link href="/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: web script synthesizer" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Browser session-to-code conversion. For work. Pre-LLM.]]></summary></entry><entry><title type="html">ATSAM3X8E bare-metal notes</title><link href="/log/arduino-due/" rel="alternate" type="text/html" title="ATSAM3X8E bare-metal notes" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Bypassing ATSAM3X8E (Due) bootloader via Serial Wire Debug (SWD).]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed the e-reader into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">512KB e-reader</title><link href="/log/e-reader/" rel="alternate" type="text/html" title="512KB e-reader" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper.]]></summary></entry></feed>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="http://localhost:4000/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2026-01-09T16:44:28+08:00</updated><id>http://localhost:4000/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Full-text search: SA lookup</title><link href="http://localhost:4000/log/site-search/" rel="alternate" type="text/html" title="Full-text search: SA lookup" /><published>2026-01-03T00:00:00+08:00</published><updated>2026-01-03T00:00:00+08:00</updated><id>http://localhost:4000/log/site-search</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Article count is growing. Need a way to search.]]></summary></entry><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="http://localhost:4000/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>http://localhost:4000/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="http://localhost:4000/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>http://localhost:4000/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="http://localhost:4000/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>http://localhost:4000/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="http://localhost:4000/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>http://localhost:4000/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="http://localhost:4000/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>http://localhost:4000/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: web script synthesizer</title><link href="http://localhost:4000/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: web script synthesizer" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>http://localhost:4000/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Browser session-to-code conversion. For work. Pre-LLM.]]></summary></entry><entry><title type="html">ATSAM3X8E bare-metal notes</title><link href="http://localhost:4000/log/arduino-due/" rel="alternate" type="text/html" title="ATSAM3X8E bare-metal notes" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>http://localhost:4000/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Bypassing ATSAM3X8E (Due) bootloader via Serial Wire Debug (SWD).]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="http://localhost:4000/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>http://localhost:4000/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed the e-reader into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">512KB e-reader</title><link href="http://localhost:4000/log/e-reader/" rel="alternate" type="text/html" title="512KB e-reader" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>http://localhost:4000/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper.]]></summary></entry></feed>
\ No newline at end of file
diff --git a/_site/index.html b/_site/index.html
index 4986f0e..064cab7 100644
--- a/_site/index.html
+++ b/_site/index.html
@@ -58,7 +58,7 @@
   
       <tr>
         <td class="posts-td posts-td-link">
-          <a href="/log/site-search/" class="link-decor-none">Site search with suffix array</a>
+          <a href="/log/site-search/" class="link-decor-none">Full-text search: SA lookup</a>
         </td>
         <td class="posts-td posts-td-time">
           <span class="post-meta">
diff --git a/_site/log/matrix-digital-rain/index.html b/_site/log/matrix-digital-rain/index.html
index 72dfd15..1915d04 100644
--- a/_site/log/matrix-digital-rain/index.html
+++ b/_site/log/matrix-digital-rain/index.html
@@ -89,8 +89,8 @@ need the ceremony.</p>
 
 <p>Runs at 2-3% CPU on OpenBSD (T490). No regressions. Fans are quiet.</p>
 
-<p>Commit:
-<a href="https://git.asciimx.com/matrix-digital-rain/commit/main.c?id=69a888a5b0bc4ef4bce4f86c1556a06f0f131fda">69a888a</a></p>
+<p>Commit: <a href="https://git.asciimx.com/matrix-digital-rain/commit/?id=f71b0de15a94d21ea60d281d73fa41311d8e5197" class="external" target="_blank" rel="noopener noreferrer">f71b0de</a>.</p>
+
 </div>
           <p class="post-author right">by W. D. Sadeep Madurange</p>
         </div>
diff --git a/_site/log/site-search/index.html b/_site/log/site-search/index.html
index e5b9f15..77fe19e 100644
--- a/_site/log/site-search/index.html
+++ b/_site/log/site-search/index.html
@@ -3,7 +3,7 @@
     <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Site search with suffix array</title>
+  <title>Full-text search: SA lookup</title>
   <link rel="stylesheet" href="/assets/css/main.css">
   <link rel="stylesheet" href="/assets/css/skeleton.css">
 </head>
@@ -37,7 +37,7 @@
     <main>
       <div class="container">
         <div class="container-2">
-          <h2 class="center" id="title">SITE SEARCH WITH SUFFIX ARRAY</h2>
+          <h2 class="center" id="title">FULL-TEXT SEARCH: SA LOOKUP</h2>
           <h5 class="center">03 JANUARY 2026</h5>
           <br>
           <div class="twocol justify"><p>Article count is growing. Need a way to search.</p>
diff --git a/_site/posts.xml b/_site/posts.xml
index 0b5b79a..5378325 100644
--- a/_site/posts.xml
+++ b/_site/posts.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-08T22:26:40+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="http://localhost:4000/posts.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2026-01-09T16:44:28+08:00</updated><id>http://localhost:4000/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
\ No newline at end of file
diff --git a/_site/robots.txt b/_site/robots.txt
index e087884..d297064 100644
--- a/_site/robots.txt
+++ b/_site/robots.txt
@@ -1 +1 @@
-Sitemap: /sitemap.xml
+Sitemap: http://localhost:4000/sitemap.xml
diff --git a/_site/sitemap.xml b/_site/sitemap.xml
index ad3bdcd..a722c6a 100644
--- a/_site/sitemap.xml
+++ b/_site/sitemap.xml
@@ -1,56 +1,56 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 <url>
-<loc>/log/neo4j-a-star-search/</loc>
+<loc>http://localhost:4000/log/neo4j-a-star-search/</loc>
 <lastmod>2018-03-06T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/e-reader/</loc>
+<loc>http://localhost:4000/log/e-reader/</loc>
 <lastmod>2023-10-24T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/etlas/</loc>
+<loc>http://localhost:4000/log/etlas/</loc>
 <lastmod>2024-09-05T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/arduino-due/</loc>
+<loc>http://localhost:4000/log/arduino-due/</loc>
 <lastmod>2024-09-16T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/bumblebee/</loc>
+<loc>http://localhost:4000/log/bumblebee/</loc>
 <lastmod>2025-04-02T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/fpm-door-lock-rf/</loc>
+<loc>http://localhost:4000/log/fpm-door-lock-rf/</loc>
 <lastmod>2025-06-05T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/arduino-uno/</loc>
+<loc>http://localhost:4000/log/arduino-uno/</loc>
 <lastmod>2025-06-10T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/mosfet-switches/</loc>
+<loc>http://localhost:4000/log/mosfet-switches/</loc>
 <lastmod>2025-06-22T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/fpm-door-lock-lp/</loc>
+<loc>http://localhost:4000/log/fpm-door-lock-lp/</loc>
 <lastmod>2025-08-18T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/matrix-digital-rain/</loc>
+<loc>http://localhost:4000/log/matrix-digital-rain/</loc>
 <lastmod>2025-12-21T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/log/site-search/</loc>
+<loc>http://localhost:4000/log/site-search/</loc>
 <lastmod>2026-01-03T00:00:00+08:00</lastmod>
 </url>
 <url>
-<loc>/about/</loc>
+<loc>http://localhost:4000/about/</loc>
 </url>
 <url>
-<loc>/</loc>
+<loc>http://localhost:4000/</loc>
 </url>
 <url>
-<loc>/projects/</loc>
+<loc>http://localhost:4000/projects/</loc>
 </url>
 </urlset>