In the event that something bad happens and you need to restore your WordPress blog from this backup, you could extract the files and replace what you currently have, then import the SQL file into MySQL. This is a full snapshot, not an incremental backup.
Conclusion
1. Configure Proxy Clients
Configure proxy settings like follows on Debian Client.
root@client:~# vi /etc/profile
# add follows to the end (set proxy settings to the environment variables)
MY_PROXY_URL="http://prox.iodocs.com:3128/"
HTTP_PROXY=$MY_PROXY_URL
HTTPS_PROXY=$MY_PROXY_URL
FTP_PROXY=$MY_PROXY_URL
http_proxy=$MY_PROXY_URL
https_proxy=$MY_PROXY_URL
ftp_proxy=$MY_PROXY_URL
export HTTP_PROXY HTTPS_PROXY FTP_PROXY http_proxy https_proxy ftp_proxy
root@client:~# source /etc/profile
# it's OK all, but it's possible to set proxy settings for each application...
ls-command: how to display the file size?
ls -lah
-l use a long listing format
-a, --all do not hide entries starting with.
-h --human-readable
When used with the -l option, use unit suffixes: Byte, Kilobyte, Megabyte, Gigabyte, Terabyte and Petabyte in order to reduce the number of digits to three or less using base...
You could just create a symlink to ~/Dropbox
ln -s ~/Dropbox
Install Dropbox to get the most out of your account
When your download is complete, run the Dropbox installer
~/.dropbox-dist/dropboxd
Install the appropriate package if you want to use Dropbox on your Linux Desktop.
If your distribution is not listed then choose "Compile...
Finding all files containing a text string on Linux