willgarcia

/etc/init.d/mysqld stop
echo -e "mysqltmp\t/var/mysql/tmp\ttmpfs\tmode=0777\t0 0" >> /etc/fstab

mkdir /var/mysql/tmp

chown -R mysql:mysql /var/mysql/tmp/

my.cnf /var
mount -a
/etc/init.d/mysqld start

willgarcia

#!/bin/bash

SELENIUM_HOME="/var/lib/selenium/selenium-server-standalone-2.25.0.jar"
SELENIUM_PORT="5555"
SELENIUM_LOG="/var/log/selenium/selenium-output.log"
SELENIUM_ERROR_LOG="/var/log/selenium/selenium-error.log"
SELENIUM_PID_FILE="/tmp/selenium.pid"

case "${1:-''}" in
        'start')

willgarcia

# list files

$ rpm -ql packageName
$ rpm -qpl file.rpm

# list rpm dependencies (not installed)
$ rpm -Uvh --test <package.rpm>

# list rpm dependencies (installed)
$ rpm  rpm -qR <package.rpm>

willgarcia

vboxmanage list vms | awk '{print $2;}' | xargs -I vmid VBoxManage unregistervm vmid --delete

VBOXID=$(vboxmanage list vms | grep packer | awk '{ print $2 }')
vboxmanage controlvm $VBOXID poweroff ; vboxmanage unregistervm $VBOXID --delete ; rm ~/VirtualBox\ VMs/packer-virtualbox-iso/* -rf

willgarcia

LAST_TAG=$(git for-each-ref refs/tags --sort=-taggerdate --format='%(refname)' --count=1)
LAST_VERSION_STABLE=$(echo $LAST_TAG | sed 's/refs\/tags\///g')
echo $LAST_VERSION_STABLE                            


git describe --tags `git rev-list --tags --max-count=1`

willgarcia

SELECT 'DROP FUNCTION ' || ns.nspname || '.' || proname 
       || '(' || oidvectortypes(proargtypes) || ');'
FROM pg_proc INNER JOIN pg_namespace ns ON (pg_proc.pronamespace = ns.oid)
WHERE ns.nspname = 'my_messed_up_schema'  order by proname;

willgarcia

screen
screen -l #list
screen -rx # attach last screen
ctrl-shift a-d #detach

tmux
tmux list-session
tmux attach-session
ctrl b d

willgarcia

git format-patch branch1..master
git ma *.patch

willgarcia

Exporting:

mysqldump -u user -p database | gzip > database.sql.gz
Importing:

gunzip < database.sql.gz | mysql -u user -p database

willgarcia

\c metadata
CREATE OR REPLACE FUNCTION drop_tables(_schema text)
  RETURNS void AS
$func$
BEGIN
   EXECUTE (
      SELECT 'DROP TABLE '
             || string_agg(quote_ident(t.tablename), ', ')
             || ' CASCADE'
      FROM   pg_tables t