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Restore the GRUB Bootloader on Manjaro

1. Chroot into your linux instalation
   1. The easiest way is with mhwd-chroot
      1. Install it yaourt -S mhwd-chroot
      2. Run it sudo mhwd-chroot
      3. DONE, you have chrooted into your linux installation (open a root console of your installed linux OS, is like just open a console with root access)
2. Restore your GRUB
   1. Install a new GRUB bootloader with grub-install /dev/sda
3. Recheck to ensure the that installation has completed without any errors grub-install --recheck /dev/sda

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Create Symbolic links using find command.

The find command helps to find files in a directory. It returns the relatives path of the files found. If you want to create symbolic links of all found files you will need the absolute path of them.

This is the right way to create symbolic links using find.

find some_path -type f -name '*.file_extension' -exec ln -s -t 'path_to_put_the_created_links' "$(readlink -f "{}")" \;

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WooCommerce admin bar and dashboard access

Do you wonder why some users at WooCommerce enabled site have access to the top admin bar and WordPress admin dashboard, but some users don’t?

It is by design: WooCommerce plugin developers decided for us for whom they allow access to WordPress admin dashboard and for whom they prohibit it. But thanks them for the professionalism – it is possible to change that default WooCommerce logic via special filters.

Garagulya, V., (2015) Woocommerce Admin Bar Access

Code used.

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How to make WordPress a plugin require another plugin?

Put this function on the main php file of your dependent plugin and call it with the rigth parameters.

/**
 * Verify if a plugin is active, if not deactivate the actual plugin an show an error
 * @param  [string]  $my_plugin_name
 *                   The plugin name trying to activate. The name of this plugin
 *                   Ex:

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Install WordPress plugins directly (without FTP)

Ref Stack Overflow Comment

Put this on your wp-config.php

/* That's all, stop editing! Happy blogging. */
define('FS_METHOD', 'direct');

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Wordpress

If the current user has a determined role

$current_user = wp_get_current_user();
$isStudent    = in_array( 'student_role' , $current_user->roles);

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When you want to enqueue a script in WordPress you need the URL of the JS or CSS!.

To accomplish that, the best way is to use a constant that have the URL of your plugin

if ( !defined( 'XXXXXX_PLUGIN_URL' ) )
	define( 'XXXXXX_PLUGIN_URL', plugin_dir_url( __FILE__ ) );

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<?php
print( '<pre>'.print_r($var,true).'</pre>' );

Written with StackEdit.

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g++ m.cpp -o app `pkg-config --cflags --libs opencv`

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{
	"always_show_minimap_viewport": true,
	"color_scheme": "Packages/User/SublimeLinter/Agila Oceanic Next (SL).tmTheme",
	"dictionary": "Packages/Language - English/en_US.dic",
	"font_size": 12,
	"gutter": true,
	"ignored_packages":
	[
		"Vintage"
	],