Scriptplayground Network

Archive for the 'snippets' Category

This is a quick snippet in the list of things I don’t want to remember but need a place to quickly find the answer. Only difference is I figured others could benefit from this.

So, need to clear the DNS cache in Leopard? Open Terminal (Applications>Utilities>Terminal) and type the following command then hit ENTER.


dscacheutil -flushcache

Note: You may need to restart your browser for the changes to occur.

Another quick snippet.

How to restart a Linux server using only the command line.

Start by opening Terminal (Mac) or Putty (Windows) and enter the following, then hit ENTER.


/sbin/shutdown -r now

Warning: Always make sure the -r is included or the server will simply shutdown. Forcing you to manually reboot it. Unless your host provides something similar to Rapid Reboot (ServerBeach).

Here is how to quickly backup a MySQL database using the command line.

Start by opening Terminal (Mac) or Putty (Win) and follow these commands.

Backing up a database

mysqldump -h hostname -u user --password=password databasename > filename

Restoring a database

mysql -h hostname -u user --password=password databasename < filename