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@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active April 23, 2024 19:14
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%'
@soheilhy
soheilhy / nginxproxy.md
Last active March 22, 2024 08:54
How to proxy web apps using nginx?

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

@clarketm
clarketm / google-dorks
Created January 30, 2017 10:01 — forked from stevenswafford/google-dorks
Listing of a number of useful Google dorks.
" _ _ "
" _ /|| . . ||\ _ "
" ( } \||D ' ' ' C||/ { % "
" | /\__,=_[_] ' . . ' [_]_=,__/\ |"
" |_\_ |----| |----| _/_|"
" | |/ | | | | \| |"
" | /_ | | | | _\ |"
It is all fun and games until someone gets hacked!
@trestletech
trestletech / server.R
Last active February 2, 2022 09:47
A Shiny app combining the use of dplyr and SQLite. The goal is to demonstrate a full-fledged, database-backed user authorization framework in Shiny.
library(shiny)
library(dplyr)
library(lubridate)
# Load libraries and functions needed to create SQLite databases.
library(RSQLite)
library(RSQLite.extfuns)
saveSQLite <- function(data, name){
path <- dplyr:::db_location(filename=paste0(name, ".sqlite"))
name: Elixir CI
on: push
jobs:
build:
runs-on: ubuntu-latest
container: