WordPress error:The e-mail could not be sent.Possible reason: your host may have disabled the mail() function.

If you lost your password and could not retrieve it using the lost password link, login to your hosting server.

- Login to phpmyAdmin

- Click Databases

- Select your database

- A list of tables will appear on the left, select the table ‘wp_users’ or equivalent.

- verify the user id under user_login

- edit and change the password to your new password (replacing the md5 hex characters)

- from the drop down next to the password field select ‘md5′

- click the ‘go’ button to implement your changes.

Number of emails count in Outlook.

The best way to count the number of emails highlighted is to just highlight them in your outlook folder and then click Open.

You will get a pop-up messages like ‘Opening a lot of items could take some time. Are you sure you want to open
these 20 items?’

You can click No of course but at least you have got your count.

WGET command using username and password

To retrieve files from a web server using wget command

example:

$ wget –user=<username> –password=<password> <web server IP or name>

Default Header size in ICMP Ping packet

In any ICMP packet the IP header takes 20 bytes; plus ICMP header takes 8 bytes.