mysqld unknown option --skip-bdb

/usr/sbin/mysqld: unknown option '--skip-bdb' because Using BerkeleyDB is now discouraged as its support will cease in 5.1.12. so edit file /etc/mysql/my.cnf #skip-bdb

easy_install uninstall

$ easy_install -m [PACKAGE] It removes all dependencies of that package then $ rm -rf .../python2.X/site-packages/[PACKAGE].egg

scp download partial file

use this instead sudo rsync --partial --progress --rsh=ssh

mysqldump dump individual, ungrouped inserts

mysqldump dump individual, ungrouped inserts, so you can debug each insert. mysqldump --add-drop-table --extended-insert=FALSE --complete-insert=TRUE

nikon d90 CHR (CHA) error

ERROR
got nikon d90 CHR (CHA) error today, turns out there are some dirt in the SD card, the
Solution:
I solved it by blowing some air to it (learned this from the Nintendo Cartridge days)

debian NO_PUBKEY 1C4CBDCDCD2EFD2A

Error:
GPG error: Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1C4CBDCDCD2EFD2A

Solution:
gpg -a --output /tmp/pub.asc --export 1C4CBDCDCD2EFD2A sudo apt-key add /tmp/pub.asc && rm /tmp/pub.asc

magento disable checkout with multiple addresses

- Admin - System->Configuration - Left Menu->Sales section->Shipping Settings - Option->"Allow Shipping to multiple addresses" to "No"