Redis

content/collections/classes/api-globalset.md

@@ -17,7 +17,7 @@ GlobalSet::all(); // Returns GlobalCollection
 GlobalSet::find($id); // Returns GlobalSet
 ```
 
-## Get a global by handle (aka: slug).
+## Get a global by handle.
 
 ``` php
 GlobalSet::whereHandle($handle); // Returns GlobalSet

content/collections/docs/installing.md

@@ -232,4 +232,4 @@ If you'd like to support multiple languages, head over to [Localization][localiz
 
 If you have used Statamic before and know what you're doing, you can choose to clear the default content, storage, settings, theme, assets, and/or users.
 
-Run `php please clear:site` inside your Statamic directory to initiate the clear process. You will be prompted to choose which data you would like to clear.
+Run `php please clear:site` inside your Statamic directory to initiate the clear process. You will be prompted to choose which data you would like to clear. If you want to delete everything and start fresh, it's also possible to skip the prompts and wipe everything using `php please clear:site --force`.

content/collections/kb/redis-cache.md

@@ -45,9 +45,11 @@ That's it. If you need to change the host, port, or database (not common, but us
 ```.language-env
 REDIS_HOST=127.0.0.1
 REDIS_PORT=6379
-REDIS_DATABASE=0
+REDIS_DATABASE="0"
 ```
 
+_Note: It's crucial that you wrap the 0 value of `REDIS_DATABASE` with quotes, otherwise it will evaluate it incorrectly, and result in an the error `\`SELECT\` failed: ERR invalid DB index BUG db is db0`._
+
 You can also set a prefix by adding:
 
 ```.language-env

content/collections/kb/redis-queue-for-multiple-sites.md

@@ -18,7 +18,7 @@ QUEUE_DRIVER=redis
 For each site on your server, you want Redis to use it's own database, or you'll run into troubles. You can do this by adding the following to your `.env` file. Make sure you increase the database number for each site you're running:
 
 ```.language-env
-REDIS_DATABASE=0
+REDIS_DATABASE="0"
 ```
 
 By default you have 16 Redis databases at hand.

content/collections/modifiers/first.md

@@ -5,6 +5,8 @@ types:
   - utility
 id: 3ef1e731-742e-48c2-81f0-6fa916ecda0a
 ---
+
+## String
 Returns the first X characters of a string, where X is any positive integer.
 
 ```.language-yaml
@@ -18,3 +20,22 @@ title: 2015 Year Books Photos
 ```.language-output
 2015
 ```
+
+## Array
+
+Returns the first item of an array.
+
+```.language-yaml
+meat:
+  - Bacon
+  - Steak
+  - Fillet
+```
+
+```
+{{ meat | first }}
+```
+
+```.language-output
+Bacon
+```

content/collections/tags/nav.md

@@ -161,6 +161,23 @@ The `{{ *recursive children* }}` tag will repeat the contents of the entire `{{
 
 It’s an admittedly weird concept, and might take some fiddling with to truly understand, but is very powerful when fully understood. Take the time. Learn to wield it. A powerful Jedi will you be.
 
+## Children {#children}
+
+If you want to take more control over your child menu, you can just loop through the `children` array within your menu, instead of repeating the contents of the child elements with `{{ *recursive children* }}`.
+
+```
+{{ if is_current || is_parent }}
+  {{ if children }}
+     <ul>
+      {{ children }}
+        <li><a href="{{ url }}">{{ title }}</li>
+      {{ /children }}
+     </ul>
+  {{ /if }}
+{{ /if }}
+```
+
+
 ## Hidden Pages {#hidden-pages}
 
 A common use-case for navigation is to make some pages "hidden", which means to hide them from the nav, but keep them