rsperl

#!/bin/bash

procname="$1"
if [[ -z "$procname" ]]; then
    echo "Usage: $0 <procname> [sleeptime] [timeout]"
    exit 1
fi
sleeptime="${2:-1}"
if [[ "$sleeptime" -lt 1 ]] || [[ "$sleeptime" -gt 60 ]]; then
    echo "sleeptime must be an integer between 1-60"

rsperl

#!/usr/bin/env python
# -*- coding: utf-8 -*-

try:
    from collections import ChainMap
except ImportError:
    from chainmap import ChainMap

uservars = {"layer": 1, "layer1": True}
defaults = {"layer": 2, "layer2": True}

rsperl

SHELL=/bin/bash

# to see all colors, run
# bash -c 'for c in {0..255}; do tput setaf $c; tput setaf $c | cat -v; echo =$c; done'
# the first 15 entries are the 8-bit colors

# define standard colors
ifneq (,$(findstring xterm,${TERM}))
	BLACK        := $(shell tput -Txterm setaf 0)
	RED          := $(shell tput -Txterm setaf 1)

rsperl

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys

from datetime import datetime


filetime = int(sys.argv[1])
seconds_till_epoch = 11644473600
epoch = filetime / 10000000 - seconds_till_epoch

rsperl

#!/bin/bash

function header() {
  local name="$1"
  echo ""
  printf '= %-.100s %.s\n' "$name $(printf '%.1s' ={1..100})"
}

header "my header"

rsperl

#!/bin/bash

# sort by created
jq -s -c 'sort_by(.CreatedAt)[]' <(docker images --format '{{json .}}') | jq .

# returns json array of image repositories
function list_image_repos() {
    jq -c --slurp --raw-input 'split("\n")[:-1]' <(docker images --format '{{.Repository}}' | sort | uniq)
}

rsperl

# Find files that have been modified on your system in the past 60 minutes
find / -mmin 60 -type f

# Find all files larger than 20M
find / -type f -size +20M

# Find duplicate files (based on MD5 hash)
find -type f -exec md5sum '{}' ';' | sort | uniq --all-repeated=separate -w 33

# Change permission only for files

rsperl

# Track child process
strace -f -p $(pidof glusterfsd)

# Track process after 30 seconds
timeout 30 strace $(< /var/run/zabbix/zabbix_agentd.pid)

# Track child process and redirect output to a file
ps auxw | grep 'sbin/[a]pache' | awk '{print " -p " $2}' | xargs strace -o /tmp/strace-apache-proc.out

# Track the open request of a network port

rsperl

# Compare two directory trees
diff <(cd directory1 && find | sort) <(cd directory2 && find | sort)

rsperl

# Testing connection to remote host
echo | openssl s_client -connect google.com:443 -showcerts

# Testing connection to remote host (with SNI support)
echo | openssl s_client -showcerts -servername google.com -connect google.com:443

# Testing connection to remote host with specific ssl version
openssl s_client -tls1_2 -connect google.com:443

# Testing connection to remote host with specific ssl cipher