In your command-line run the following commands:
brew doctorbrew update
In your command-line run the following commands:
brew doctorbrew update| Author unknown. | |
| 1.) Algorithm Complexity: You need to know Big-O. If you struggle with | |
| basic big-O complexity analysis, then you are almost guaranteed not to | |
| get hired. | |
| For more information on Algorithms you can visit: | |
| http://www.topcoder.com/tc?module=Static&d1=tutorials&d2=alg_index | |
| 2.) Coding: You should know at least one programming language really | |
| well, and it should preferably be C++ or Java. C# is OK too, since |
Magic words:
psql -U postgresSome 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)