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@enyachoke
enyachoke / aes.go
Created January 15, 2019 06:51 — forked from tscholl2/aes.go
simple AES encryption/decryption example with PBKDF2 key derivation in Go, Javascript, and Python
package main
import (
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"crypto/sha256"
"encoding/hex"
"fmt"
"strings"
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active May 22, 2024 05:53
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'