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<?php | |
/** | |
* simple method to encrypt or decrypt a plain text string | |
* initialization vector(IV) has to be the same when encrypting and decrypting | |
* | |
* @param string $action: can be 'encrypt' or 'decrypt' | |
* @param string $string: string to encrypt or decrypt | |
* | |
* @return string | |
*/ |
Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the\
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
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<?php | |
/** | |
* This is free and unencumbered software released into the public domain. | |
* | |
* Anyone is free to copy, modify, publish, use, compile, sell, or | |
* distribute this software, either in source code form or as a compiled | |
* binary, for any purpose, commercial or non-commercial, and by any | |
* means. | |
* |