Markus Reisenhofer elonmir

## git-repo-migration.js
const { Octokit } = require("@octokit/rest");
const config = require("./config.json");

// config = {
//   "repositories": [
//     {
//       "slug": "owner/repository",
//       "maintainers": [
//         "TeamA",
//         "TeamB"

## The Technical Interview Cheat Sheet.md

      
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                elonmir
                / The Technical Interview Cheat Sheet.md
            
            
              Created
              May 13, 2022 12:13
                — forked from tsiege/The Technical Interview Cheat Sheet.md
            
              
                This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.
              
          
    ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!


\

  
## postgres_queries_and_commands.sql
-- 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%'

## multithread_downloads.py
import os
import sys
import logging
import argparse
import requests
from multiprocessing.pool import ThreadPool


def main(args):
    links = open(args.filename, "r")

## bookmarklet.js
javascript:(function(){let story = prompt('Add story ID', '');if('' !== story && null !== story){document.location = `https://enersis.atlassian.net/browse/${story}`;}})()

## frame.html
 <!DOCTYPE html>
<!-- Template by html.am -->
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<title>3 Rows, 3 Columns A</title>
		<style type="text/css">

		body {
			margin: 0;

## commit-msg
#!/bin/bash

RANDOM_MESSAGE_ORIGIN="http://whatthecommit.com/index.txt"
COMMIT_MSG=$(cat "${1:?Missing commit message file}")

if [[ $COMMIT_MSG = "YOLO" ]]
then
  echo "$(curl -s $RANDOM_MESSAGE_ORIGIN) [randomly generated]" > .git/COMMIT_EDITMSG
fi

## web server log analysis cheat sheet
# get total requests by status code
awk '{print $9}' /var/log/nginx/access.log | sort | uniq -c | sort -rn

# get top requesters by IP
awk '{print $1}' /var/log/nginx/access.log | sort | uniq -c | sort -rn | head | awk -v OFS='\t' '{"host " $2 | getline ip; print $0, ip}'

# get top requesters by user agent
awk -F'"' '{print $6}' /var/log/nginx/access.log | sort | uniq -c | sort -rn | head

# get top requests by URL
	const { Octokit } = require("@octokit/rest");
	const config = require("./config.json");

	// config = {
	// "repositories": [
	// {
	// "slug": "owner/repository",
	// "maintainers": [
	// "TeamA",
	// "TeamB"
	-- 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%'
	import os
	import sys
	import logging
	import argparse
	import requests
	from multiprocessing.pool import ThreadPool


	def main(args):
	links = open(args.filename, "r")
	<!DOCTYPE html>
	<!-- Template by html.am -->
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>3 Rows, 3 Columns A</title>
	<style type="text/css">

	body {
	margin: 0;
	#!/bin/bash

	RANDOM_MESSAGE_ORIGIN="http://whatthecommit.com/index.txt"
	COMMIT_MSG=$(cat "${1:?Missing commit message file}")

	if [[ $COMMIT_MSG = "YOLO" ]]
	then
	echo "$(curl -s $RANDOM_MESSAGE_ORIGIN) [randomly generated]" > .git/COMMIT_EDITMSG
	fi
	# get total requests by status code
	awk '{print $9}' /var/log/nginx/access.log \| sort \| uniq -c \| sort -rn

	# get top requesters by IP
	awk '{print $1}' /var/log/nginx/access.log \| sort \| uniq -c \| sort -rn \| head \| awk -v OFS='\t' '{"host " $2 \| getline ip; print $0, ip}'

	# get top requesters by user agent
	awk -F'"' '{print $6}' /var/log/nginx/access.log \| sort \| uniq -c \| sort -rn \| head

	# get top requests by URL