WordPress

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WordPress is a free and open-source content management system (CMS) that allows users to create,...

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### Gallery shortcode columns example

Source: https://wordpress.org/documentation/article/the-wordpress-gallery-classic-editor/

Example of displaying a gallery with 4 columns.

```text
[gallery columns="4"]
```

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### Gallery shortcode size example

Source: https://wordpress.org/documentation/article/the-wordpress-gallery-classic-editor/

Example of displaying a gallery of medium-sized images.

```text
[gallery size="medium"]
```

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### Gallery shortcode include example

Source: https://wordpress.org/documentation/article/the-wordpress-gallery-classic-editor/

Example of including only specific images by attachment IDs.

```text
[gallery include="23,39,45"]
```

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### Add authentication keys to wp-config.php

Source: https://wordpress.org/documentation/article/tools-network-screen/

Add these unique authentication keys to wp-config.php to secure the installation. These lines are automatically generated and will look similar to this example.

```php
define( 'AUTH_KEY', '{K 2rUF&uy(Ak0(M3J%f(W&ADLiI(+#^W*H|0@jdAc(0LHOz3)gaiOoDgN_;W+2' );
define( 'SECURE_AUTH_KEY', ']n+=#}^=3BdTn~FoS@8K#o|~WgC@#?Oj*s[L+Y+tInaOjNCFa1h59vRL#!R[[{UI' );
define( 'LOGGED_IN_KEY', 'hFe,fw?jgX@@X,Yl]jz9!qoD]v8N[TNDvleEaE5zH=|`D+yUYM|>/=8KRelv=XPE' );
define( 'NONCE_KEY', 'fkrSg(v-|/&=TC{66rgrX[_VpWv$.{a{q$CvjvjB$AP<5q?|58{6xvN{xut r?|j' );
define( 'AUTH_SALT', 'kVVt8^+oh,$|?g RxaWq_Px RwC%^^r?8zhQ+GDUWp:QB]W!tPHins]RJ@a%P_ue' );
define( 'SECURE_AUTH_SALT','>|tv)^94YuNk[:+)l<5ubJ0uTdo3gn9|YN.0J/MR1R>T=oe1}eov*ds@Z.&PA%&q' );
define( 'LOGGED_IN_SALT', 'E,C#!<lf6B $y;-nfjP10$rea?g/_A,V0tkbqCNJMfOO)Ml4&JUhM]bU[*w]oh,X' );
define( 'NONCE_SALT', '$qbgS^/Dj.RJC-,S<y9L7SV9EMuyB <wQS`}poc;Yd{PGa$!,b*oL<qX!cPMqXh`' );
```

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