In NumPy, to append two arrays vertically the function is used.

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~

i think ninja is the best

maybe when you are listing people names in a job.

i am not 100% sure