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Self Joins
- Cross Join example
- Inner Join example
joins can be inefficent - they can require moving lots of data around and increase the data process from n to n * n
| ... | |
| location ~* \.(gif|jpg|jpeg|ico|png|svg)$ { | |
| # Do jack shit. | |
| } | |
| location / { | |
| try_files $uri $uri/ /index.php$is_args$args; | |
| } |
| 1. my+ 1001. se+ 2001. thedaily+ 3001. empire+ 4001. herb+ | |
| 2. +online 1002. test+ 2002. giant+ 3002. +cook 4002. +teen | |
| 3. the+ 1003. fish+ 2003. survey+ 3003. +deluxe 4003. affordable+ | |
| 4. +web 1004. hk+ 2004. +conference 3004. +crunch 4004. proto+ | |
| 5. +media 1005. florida+ 2005. twit+ 3005. michigan+ 4005. +ity | |
| 6. web+ 1006. fine+ 2006. pick+ 3006. cars+ 4006. myhome+ | |
| 7. +world 1007. loan+ 2007. +dvd 3007. +forest 4007. plastic+ | |
| 8. +net 1008. page+ 2008. cinema+ 3008. yacht+ 4008. +kc | |
| 9. go+ 1009. fox+ 2009. desi+ 3009. +wallet 4009. +foot | |
| 10. +group 1010. +gift 2010. act+ 3010. +contest 4010. +sup |
| –ctrl a c -> create new window | |
| –ctrl a A -> set window name | |
| –ctrl a w -> show all window | |
| –ctrl a 1|2|3|… -> switch to window n | |
| –ctrl a ” -> choose window | |
| –ctrl a ctrl a -> switch between window | |
| –ctrl a d -> detach window | |
| –ctrl a ? -> help | |
| –ctrl a [ -> start copy, move cursor to the copy location, press ENTER, select the chars, press ENTER to copy the selected characters to the buffer | |
| –ctrl a ] -> paste from buffer |