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)
| #!/bin/bash | |
| # node-reinstall | |
| # credit: http://stackoverflow.com/a/11178106/2083544 | |
| ## program version | |
| VERSION="0.0.13" | |
| ## path prefix | |
| PREFIX="${PREFIX:-/usr/local}" |
| /** | |
| * The basic class syntax. | |
| */ | |
| public class BasicClass { | |
| public BasicClass() { | |
| // This is the constructor. | |
| } |
| { | |
| // Evaluate file in the open SublimeREPL. | |
| // Depends on you creating the Packages/User/EvalInREPL.sublime-macro file. | |
| { "keys": ["super+r"], "command": "run_macro_file", "args": { "file": "Packages/User/EvalInREPL.sublime-macro" }, | |
| "context": [ | |
| { "key": "selector", "operator": "equal", "operand": "source.elm" } | |
| ] | |
| }, | |
| // Reindent selection on tab |
| """ | |
| When a view is focused, goes through all open tabs and closes those, whose files don't exist anymore. | |
| Tested in Sublime Text 3.0 | |
| """ | |
| import sublime_plugin | |
| import sublime | |
| import time | |
| import os | |
Hide Twitter users unless they're getting ratio'd. This allows you to effectively hate-follow odious individuals without exhausting your irony supply.
Reveals:
Whenever the topic of Bitcoin's energy usage comes up, there's always a flood of hastily-constructed comments by people claiming that their favourite cryptocurrency isn't like Bitcoin, that their favourite cryptocurrency is energy-efficient and scalable and whatnot.
They're wrong, and are quite possibly trying to scam you. Let's look at why.
There are plenty of intricate and complex articles trying to convince you that cryptocurrencies are the future. They usually heavily use jargon and vague terms, make vague promises, and generally give you a sense that there must be something there, but you always come away from them more confused than you were before.
