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Joey Wang joeywang

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@r10r
r10r / enable_dnsmasq_on_osx.sh
Last active October 11, 2019 04:27
Installs and configures dnsmasq on osx (for local resolution of development machines e.g virtualbox). Cudos to Alan Ivey http://www.echoditto.com/blog/never-touch-your-local-etchosts-file-os-x-again
# ----------------------
# installing dnsmasq and enable daemon
# ----------------------
brew install dnsmasq
sudo cp -v $(brew --prefix dnsmasq)/homebrew.mxcl.dnsmasq.plist /Library/LaunchDaemons
# ----------------------
# adding resolver for vbox domain
# ----------------------
[ -d /etc/resolver ] || sudo mkdir -v /etc/resolver
sudo bash -c 'echo "nameserver 127.0.0.1" > /etc/resolver/vbox'
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active July 22, 2025 15:05
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@jameshartig
jameshartig / gist:2357002
Created April 11, 2012 04:55
Get MP3 bit rate and sample rate in PHP
//returns an assoc array with bitRate (kbps) and sampleRate (hz)
function getMP3BitRateSampleRate($filename)
{
if (!file_exists($filename)) {
return false;
}
$bitRates = array(
array(0,0,0,0,0),
array(32,32,32,32,8),