jozic

# expects single url parameter, returns url following redirects
resolve_url() {
  curl -w "%{url_effective}\n" -I -L -s -S $1 -o /dev/null
}

jozic

# downloads a file specified by first parameter, puts it to /usr/local/bin (or second parameter) and gives it +x permissions
curl_install() {
  if [[ $# == 0 ]]; then
     echo "At least one parameter (url) is required"
     return
  elif [[ $# == 1 ]]; then
    local url=$1
    local file="/usr/local/bin/"${url##*/}
  elif [[ $# == 2 ]] ; then
    local url=$1

jozic

## gitr - returns verbose output for remotes
## gitr joe - adds remote joe as a fork of this repo
## gitr -joe - removes remote joe

gitr() {
  if [[ $# == 1 ]]; then
    local name=$1
    if [[ $name == -* ]]; then # starts with -, e.g. "-joe"
      name=${name:1};
      echo "removing remote $name";

jozic

alias intellij-memory="find ~/apps -iname '*.vmoptions' | xargs sed -i 's/-Xms.*$/-Xms2g/g;s/-Xmx.*$/-Xmx4g/g'"

jozic

psgrep() { ps aux | grep -v "grep" | egrep "%CPU"\|$1; }

jozic

STATSD_HOST="${STATSD_HOST:-localhost}"
STATSD_PORT="${STATSD_PORT:-8125}"
STATSD_PREFIX="${STATSD_PREFIX:-"docker"}"
INTERVAL="${STATS_COLLECT_INTERVAL:-2}"

while sleep "$INTERVAL"; do
        docker stats --no-stream $(docker ps | awk '{if(NR>1) print $NF}') | tail -n+2 | while read line;
                do
                        echo "line: " $line;
                        echo $line | awk '{printf("'${STATSD_PREFIX}'.%s.cpu:%.2f|c", $1, substr($2, 1, length($2)-1))}' | xargs echo | nc -v -u -w 0 $STATSD_HOST $STATSD_PORT;

jozic

echo "sample.count:10|c" | nc -v -u -w 0 localhost 8125

jozic

docker images | grep \<none\> | awk '{print $3}' | xargs docker rmi

jozic

## test is the program that returns response body
while true; do { echo -e 'HTTP/1.1 200 OK\r\n'; sh test;  } | nc -l 8909; done

## test sample
#!/bin/bash

echo "************PRINT SOME TEXT***************\n"
echo "Hello World!!!"
echo "\n"

jozic

while true; do nc -ulw 0 8125; echo; done