arodbits

//sample data

let yAxis = [5,15]
let xAxis = [140, 190]
let dataSet = [
  [140,150,15],
  [160,170,10],
  [170,180,8],
  [180,190,5],
]

arodbits

docker exec -it container_name kill -USR2 1

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res=0; for dir in $a; do val=$(du -s /dir_path | awk '{ print $1 }'); res=$(($val+$res));  done;
#The result is in KB by default

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# 1 - Report file system disk space usage
# note: -h: human readable. print sizes in power of 1024. 

$ df -h 

# would print:
# Filesystem      Size  Used Avail Use% Mounted on
# udev            7.7G     0  7.7G   0% /dev
# tmpfs           1.6G  9.0M  1.6G   1% /run
# /dev/nvma1n1p1   59G   34G   25G  59% /

arodbits

let states = {
  'red':    {'nextSlot':'green', 'await':10000, 'exec':function(element){
    element.className = 'red'
  	setTimeout(function(){
			 element.className = ''
       states.green.exec(document.getElementById(states.red.nextSlot))
    }, states.red.await)
  }}, 
  'green':  {'nextSlot':'yellow','await':10000, 'exec':function(element){

arodbits

git blame -L 2014,+20 -- <file path>

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scp -r -i mykey.pem [from_directory_or_file] [host_name]:[destination_location]

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redis="redis-cli -h host_name" \
$redis keys "*matching_key_pattern*" | awk -F':' '{print $2}' | awk '!x[$0]++' | xargs -I{} $redis zadd temp-user_ids {} {}

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$ awk '!x[$0]++'
  
#which is a shorthand for:
  
$ awk ' !seen[$0] { print $0 } 1 { seen[$0]++ }'

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location ~ \.php$ {
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
        fastcgi_index index.php;
        include fastcgi_params;
    }

    location ^~ /endpoint {
            alias /home/www/html;
            try_files $uri $uri/ @nested;