.htaccess - htaccess two rewrite rules -

i have code in htaccess not passing page variable post.php other working fine.i don't know happening.i new htaccess please help

rewriteengine on rewritebase /blog/  rewritecond %{request_filename} !-d rewritecond %{request_filename} !-f rewriterule ^([0-9]+)/?$ post.php?page=$1 [l]  rewritecond %{request_filename} !-d rewritecond %{request_filename} !-f rewriterule ^([0-9]+)/([^/]+)/?$ post.php?id=$1&name=$2 [l] 

now thinking if can learn htaccess please can tell me , free resource advance!

i restarted apache server , code works don't know happened satisfied.my code , accurate

i using xampp.it not mine xampp problem