user warning: Table './jem/sessions' is marked as crashed and should be repaired
query: SELECT COUNT(sid) AS count FROM sessions WHERE timestamp >= 1231508282 AND uid = 0 in /var/www/net.jem-thematic/site/includes/database.mysql.inc on line 174.
user warning: Table './jem/sessions' is marked as crashed and should be repaired
query: SELECT DISTINCT u.uid, u.name, s.timestamp FROM users u INNER JOIN sessions s ON u.uid = s.uid WHERE s.timestamp >= 1231508282 AND s.uid > 0 ORDER BY s.timestamp DESC in /var/www/net.jem-thematic/site/includes/database.mysql.inc on line 174.
Kirjoittanut Mika.Seppala Ke, 2008/04/30 - 17:58.
This video explains why the geometric series 1/2 + 1/4 + 1/8 + ... converges using an elementary argument. The video is meant to be preparatory materials for students to view before the discussion of geometric series takes place in a class room. The video finishes with an intriguing example.
