Tying a Tassel Knot. 1  1. Cross the laces. 2  2. Tie a square knot. 3  3. Form a loop with the left lace.  4. Wrap the tail around the loop 2 or 3 1  times. 5. Tuck the end in the loop and pull.  6. Repeat on the right 1  lace. 7. Tie the other  shoe.
Text telephone (TTY) mode is used to send text over a telephone line. A TTY device must be connected to the computer to interpret the modified audio otherwise you might experience poor audio quality. Using TTY mode in a conference call may also cause audio quality issues. TTY mode is turned off by default. To turn it on: Connect a TTY device to your computer.
A pty is a pseudo-terminal - it's a software implementation that appears to the attached program like a terminal, but instead of communicating directly with a real terminal, it transfers the input and output to another program.