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# Compare file names only, without comparing the contents - good for a quick diff
diff <(cd folder1 && find . | sort) <(cd folder2 && find . | sort)

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for f in *; do mv "$f" `echo $f | tr ' ' '_'`; done

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<?php

// Round 0.035 up to the nearest 0.01
echo ceil( 0.035 / 0.01 ) * 0.01;

// 0.04

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<?php

	function cidr_match($ip) {

		foreach(file('https://www.cloudflare.com/ips-v4') as $cidr) {

			list($subnet, $mask) = explode('/', $cidr);

			if ((ip2long($ip) & ~((1 << (32 - $mask)) - 1) ) == ip2long($subnet)) {
				return true;

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# Magic Git
function parse_git_branch () {
        git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
NO_COLOUR="\[\033[0m\]"

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# Force SSL
RewriteCond %{HTTPS} !=on [NC]
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]

# Stop browsing of CDN
RewriteCond %{HTTP_HOST} ^cdn\.host\.co\.uk$ [NC]
RewriteCond $1 !\.(css|htc|less|js|js2|js3|js4|asf|asx|wax|wmv|wmx|avi|bmp|class|divx|doc|docx|eot|exe|gif|gz|gzip|ico|jpg|jpeg|jpe|json|mdb|mid|midi|mov|qt|mp3|m4a|mp4|m4v|mpeg|mpg|mpe|mpp|otf|odb|odc|odf|odg|odp|ods|odt|ogg|pdf|png|pot|pps|ppt|pptx|ra|ram|svg|svgz|swf|tar|tif|tiff|ttf|ttc|wav|wma|wri|woff|xla|xls|xlsx|xlt|xlw|zip)$
RewriteRule ^(.*)$ https://www.host.co.uk/$1 [R=301,L]

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// Populate our field
function populateField($container, name, value) {

	var $field = $container.find('[name="'+name+'"]');

	// Skip if our field doesn't exist
	if($field.length == 0) return false;

	if($field.is(':radio')) {
		$field.filter('[value="'+value+'"]').prop('checked', true);

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# Find all file types recursively within a directory
find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u

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# Ban IP via Cloudflare API: /etc/fail2ban/action.d/cloudflare-api.local
[Definition]
actionban = curl https://www.cloudflare.com/api_json.html -d 'a=ban' -d 'tkn=1234567890' -d '[email protected]' -d 'key=<ip>'
actionunban = curl https://www.cloudflare.com/api_json.html -d 'a=nul' -d 'tkn=1234567890' -d '[email protected]' -d 'key=<ip>'

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# Delete emails from the queue where the addresses or TO or FROM;
mailq | tail -n +2 | awk 'BEGIN { RS = "" } / name@domain\.co\.uk$/ { print $1 }' | tr -d '*!' | postsuper -d -
mailq | tail -n +2 | awk 'BEGIN { RS = "" } / domain\.co\.uk$/ { print $1 }' | tr -d '*!' | postsuper -d -
mailq | tail -n +2 | awk 'BEGIN { RS = "" } / MAILER-DAEMON@mail\.domain\.com$/ { print $1 }' | tr -d '*!' | postsuper -d -

# Find all IP addresses against the sasl_username and put them into iplist.txt
grep "[email protected]" /var/log/mail.log | sort -u > iplist.txt

# Go through all the IPs and delete the emails from the queue
grep -wFf /iplist.txt | cut -f 6 -d ' ' | cut -f 1 -d ':' | postsuper -d -