cocodrino

import scala.reflect.runtime.universe._
     
//in A perfect world : without type erasure
implicit class SuperFuture (a : Future[Option[_]]){
     def or (b : Future[Option[_]]) ={
           a match {
                    case a1 : Future[Some[_]] => a1
                    case _ => b
           }
     }

cocodrino

import scalaj.http.{HttpOptions, Http}

def YQL3(query: String) = {
    val url = "http://query.yahooapis.com/v1/public/yql"

        Future {
            blocking {
              Http(url).params("format" -> "xml", "q" -> query)
                  .option(HttpOptions.connTimeout(5000))   //Optional: yql can take a long time for response
                  .option(HttpOptions.readTimeout(10000)).asString

cocodrino

var fixKeys = function(obj) {
  return Object.keys(obj).reduce(function(mem,key) {
    if(Array.isArray(obj[key])){
      mem[key.trim()] = obj[key].map(function(v){return v.trim()})
    }else{
      if(typeof obj[key] === 'object'){
        mem[key.trim()] = fixKeys(obj[key])
      }else{
        mem[key.trim()] = (obj[key]).trim()
      }

cocodrino

;;; -*- mode: emacs-lisp -*-
;;; This file is loaded by Spacemacs at startup. 
;25.1.50.2
;;; It must be stored in your home directory.
(defun blah() (dotspacemacs/user-config))
;;(blah)

(defun dotspacemacs/user-config ()
  "This is were you can ultimately override default Spacemacs configuration.
This function is called at the very end of Spacemacs initialization."

cocodrino

;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.

(defun dotspacemacs/layers ()
  "Configuration Layers declaration.
You should not put any user code in this function besides modifying the variable
values."
  (setq-default
   ;; Base distribution to use. This is a layer contained in the directory

cocodrino

sudo ls -1d */ | sudo xargs -I{} du {} -sh && sudo du -sh

cocodrino

rsync -avP FROM TO 

-u, --update                skip files that are newer on the receiver

cocodrino

iotop -bktoqqq -d .5

where: -b     is batch mode
       -k     is kilobytes/s
       -t     adds timestamp
       -o     only show processes or threads actually doing I/O
       -qqq   removes output headers
       -d .5  updates every .5 seconds
Once you have the process id, you can also find the files with

cocodrino

/usr/bin/wget "www.example.com" --timeout 30 -O - 2>/dev/null | grep "Normal operation string" || echo "The site is down" | /usr/bin/mail -v -s "Site is down" your@e-mail.address

cocodrino

comment is
sed -i '/<pattern>/s/^/#/g' file
And to uncomment it:

sed -i '/<pattern>/s/^#//g' file
In your case:

sed -i '/2001/s/^/#/g' file    (to comment out)
sed -i '/2001/s/^#//g' file    (to uncomment)