Make Firefox open folder in Dolphin (KDE)
xdg-mime default kde4-dolphin.desktop inode/directory
PHP last key of array
$last_key = key(array_slice($array, -1, 1, true));
PHP create empty object
$obj = new stdClass;
Virtualbox
/home/$USER/.config/VirtualBox
Regexp
^ – start of string
$ – end of string
Correct JSON header
header('Content-type: application/json');
FreeBSD boot log
/var/run/dmesg.boot
DD-WRT
Wget and other tcp fails from router shell fix:
echo 0 >/proc/sys/net/ipv4/tcp_ecn