Fix code fences

content/elsewhere/aws-opsworks-lessons-learned/index.md

@@ -105,7 +105,7 @@ change this value, add the following to the "Custom Chef JSON" field:
     }
   }
 }
-````
+```
 
 (Substituting in your own application and environment names.)
 

content/elsewhere/backup-your-database-in-git/index.md

@@ -28,7 +28,7 @@ mysqldump -u [user] -p[pass] --skip-extended-insert [database] > [database].sql
 git init
 git add [database].sql
 git commit -m "Initial commit"
-````
+```
 
 The `--skip-extended-insert` option tells mysqldump to give each table
 row its own `insert` statement. This creates a larger initial commit

content/elsewhere/extract-embedded-text-from-pdfs-with-poppler-in-ruby/index.md

@@ -46,13 +46,13 @@ In a (Debian-based) Dockerfile:
 RUN apt-get update &&
   apt-get install -y libgirepository1.0-dev libpoppler-glib-dev &&
   rm -rf /var/lib/apt/lists/*
-````
+```
 
 Then, in your `Gemfile`:
 
 ```ruby
 gem "poppler"
-````
+```
 
 ## Use it in your application
 

content/elsewhere/five-turbo-lessons-i-learned-the-hard-way/index.md

@@ -25,7 +25,7 @@ just use the built-in Rails methods, i.e.
 
 ```ruby
 render turbo_stream: turbo_stream.update("flash", partial: "shared/flash")
-````
+```
 
 And though [DHH would
 disagree](https://github.com/hotwired/turbo-rails/issues/77#issuecomment-757349251),

content/elsewhere/pandoc-a-tool-i-use-and-like/index.md

@@ -81,7 +81,7 @@ So imagine an article like this:
 
 ```html
 <h1>Headline</h1> <p>A paragraph.</p> <ul><li>List item #1</li> <li>List item #2</li></ul>
-````
+```
 
 Our initial approach (with `strip_tags`) gives us this:
 

content/elsewhere/pluck-subset-rails-activerecord-model-attributes/index.md

@@ -88,7 +88,7 @@ update our naïve approach to look like this:
 
 ```ruby
 dates = TimeEntry.all.map { |entry| entry.logged_on }.uniq
-````
+```
 
 When we profile this code, we see that it performs slightly worse than
 the non-unique version:

content/elsewhere/protip-timewithzone-all-the-time/index.md

@@ -14,7 +14,7 @@ in Rails:
 => #<Goal id: 1, description: "Run a mile", created_at: "2008-09-09 19:32:57", updated_at: "2008-09-09 19:32:57">
 >> Goal.find(:all, :conditions => ['created_at < ?', Time.now])
 => []
-````
+```
 
 Huh? Checking the logs, we see that the two commands above correspond to
 the following queries:
@@ -22,7 +22,7 @@ the following queries:
 ```sql
 INSERT INTO "goals" ("updated_at", "description", "created_at") VALUES('2008-09-09 19:32:57', 'Run a mile', '2008-09-09 19:32:57')
 SELECT * FROM "goals" WHERE created_at < '2008-09-09 15:33:17'
-````
+```
 
 Rails stores `created_at` relative to [Coordinated Universal
 Time](https://en.wikipedia.org/wiki/Coordinated_Universal_Time), while

content/elsewhere/simple-commit-linting-for-issue-number-in-github-actions/index.md

@@ -35,7 +35,7 @@ want something you can drop into a GitHub Actions YAML file to lint your
 commits, here it is (but stick around and I'll break it down and then
 show how to do it in a few other languages):
 
-``` yaml
+```yaml
  steps:
    - name: Checkout code
      uses: actions/checkout@v3
@@ -79,7 +79,7 @@ If you want to try this out locally (or perhaps modify the script to
 validate messages in a different way), here's a `docker run` command
 you can use:
 
-``` bash
+```bash
 echo '[#123] Message 1
 [n/a] Message 2
 [#122] Message 3' | docker run --rm -i ruby:3.2.1 ruby -e '
@@ -104,7 +104,7 @@ several of Viget's other favorites:
 
 ### JavaScript
 
-``` bash
+```bash
 git log --format=format:%s HEAD ^origin/main | node -e "
   let msgs = require('fs').readFileSync(0).toString().trim().split('\n');
   for (let msg of msgs) {
@@ -117,7 +117,7 @@ git log --format=format:%s HEAD ^origin/main | node -e "
 
 To test:
 
-``` bash
+```bash
 echo '[#123] Message 1
 [n/a] Message 2
 [#122] Message 3' | docker run --rm -i node:18.15.0 node -e "
@@ -132,7 +132,7 @@ echo '[#123] Message 1
 
 ### PHP
 
-``` bash
+```bash
 git log --format=format:%s HEAD ^origin/main | php -r '
   while ($msg = fgets(STDIN)) {
     if (preg_match("/^\[(#\d+|n\/a)\]/", $msg)) { continue; }
@@ -144,7 +144,7 @@ git log --format=format:%s HEAD ^origin/main | php -r '
 
 To test:
 
-``` bash
+```bash
 echo '[#123] Message 1
 [n/a] Message 2
 [#122] Message 3' | docker run --rm -i php:8.2.4 php -r '
@@ -158,7 +158,7 @@ echo '[#123] Message 1
 
 ### Python
 
-``` bash
+```bash
 git log --format=format:%s HEAD ^origin/main | python -c '
 import sys
 import re
@@ -172,7 +172,7 @@ for msg in sys.stdin:
 
 To test:
 
-``` bash
+```bash
 echo '[#123] Message 1
 [n/a] Message 2
 [#122] Message 3' | docker run --rm -i python:3.11.3 python -c '

content/elsewhere/simple-secure-file-transmission/index.md

@@ -43,7 +43,7 @@ encrypt the certificate, I'd run:
 ```
 > encrypt.sh production.pem \
   "I can get you a toe by 3 o'clock this afternoon."
-````
+```
 
 The script creates an encrypted file, `production.pem.enc`, and outputs
 instructions for decrypting it, but with the password blanked out.