DevelopKim

let btns = document.querySelectorAll('#button.style-scope > yt-icon.style-scope.ytd-menu-renderer');
//get three buttons
let itemCount = 1;
//for counting

setInterval(function(){
    btns[itemCount].click();
    let removeBtn = document.querySelectorAll('#items > ytd-menu-service-item-renderer:nth-child(3) > tp-yt-paper-item')[0]
    removeBtn.click();
    //remove at list 

DevelopKim

#!/bin/bash
# Delete all containers
docker rm $(docker ps -a -q)
# Delete all images
docker rmi $(docker images -q)

DevelopKim

osx$ boot2docker up 
osx$ boot2docker ssh 
docker@boot2docker$ sudo echo "nameserver 8.8.8.8" > /etc/resolv.conf 
docker@boot2docker$ sudo /etc/init.d/docker restart

DevelopKim

du -sh *
du -h --max-depth=1

DevelopKim

// implicit cast
+true; // 1
+false; // 0
// bit shift by zero
true >>> 0; // 1, right zerofill
false >>> 0; // 0
true << 0; // 1, left
false << 0; // 0
// double bitwise NOT
~~true; // 1

DevelopKim

$ curl -s -w "%{time_total}\n" -o /dev/null http://www.google.com/
0.095
$ for i in {1..3};do curl -s -w "%{time_total}\n" -o /dev/null http://www.google.com/; done
1.079
0.124
0.106
$ curl -w "@curl-format" -o /dev/null -s http://www.google.com/
time_namelookup:  0.416
               time_connect:  0.435
            time_appconnect:  0.000

DevelopKim

.sidemenu {
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

DevelopKim

for i in `find . -name *.mp4`; do echo $i; j=`echo $i | sed -e 's/.mp4/.jpg/'`; echo $j; ffmpeg -y -i $i -f mjpeg -vframes 1 -ss 3 $j; done

DevelopKim

find . -type f -exec file --mime {} \; | grep "charset=utf-16"

DevelopKim

chown -R www-data:www-data *          # Let apache be owner
find . -type d -exec chmod 755 {} \;  # Change directory permissions rwxr-xr-x
find . -type f -exec chmod 644 {} \;  # Change file permissions rw-r--r--