petasittek

# let's dig the server
dig example.com

# from the DNS answer we are interested in the authority section
#;; AUTHORITY SECTION:
#example.com.		79275	IN	NS	a.iana-servers.net.
#example.com.		79275	IN	NS	b.iana-servers.net.

# now we find out all subdomains
dig @a.iana-servers.net example.com axfr

petasittek

# flush file system buffers (cache > disk)
sudo sync

# free page cache
sudo -s "echo 1 > /proc/sys/vm/drop_caches"

# free inodes and dentries cache
sudo -s "echo 2 > /proc/sys/vm/drop_caches"

# free page cache, inodes and dentries cache

petasittek

# do not forget to escape % to \% in date's parameter
* * * * * /usr/bin/php /path/script.php > /var/log/output-`date +\%Y\%m\%d\%H\%M`.log 2>&1

petasittek

javascript:el=document.createElement('script');el.src='http://code.jquery.com/jquery-latest.min.js';document.body.appendChild(el);

petasittek

sudo /etc/init.d/mysql stop
# we have to --skip-networking to prevent connections out of localhost because mysql will now run absolutely unprotected
sudo /usr/sbin/mysqld --skip-grant-tables --skip-networking &
mysql -u root
# reload privileges from grant tables (free cached memory)
FLUSH PRIVILEGES;
USE mysql;
# set your new password
UPDATE user SET Password = PASSWORD('new password') WHERE Host = 'localhost' AND User = 'root';
# reload the privileges again

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# APPLICABLE FOR UBUNTU/DEBIAN

# install encfs and fuse
sudo apt-get install fuse-utils encfs

# add fuse module to Linux Kernel
sudo modprobe fuse

# add fuse to end of /etc/modules to autoload fuse module
sudo nano /etc/modules