@staticmethod
def storeDB(conn, urls):
    """Overwrite the URLs in the table with the specified URLs (string) in the database."""
    c = conn.cursor()
    vals = []
    for url in urls:
        vals.append((url,))
    c.execute('delete from url')
    c.executemany('insert into url(url) values (?)', iter(vals))
    c.close()
