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mike@rbci:~$ psql -U postgres | |
psql (9.0.3) | |
Type "help" for help. | |
postgres=# update pg_database set datallowconn = TRUE where datname = 'template0'; | |
UPDATE 1 | |
postgres=# \c template0 | |
You are now connected to database "template0". | |
template0=# update pg_database set datistemplate = FALSE where datname = 'template1'; | |
UPDATE 1 |
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pragma solidity ^0.4.11; | |
/** | |
* Math operations with safety checks | |
*/ | |
library SafeMath { | |
function mul(uint a, uint b) internal returns (uint) { | |
uint c = a * b; | |
assert(a == 0 || c / a == b); | |
return c; |