dtenenba

library(httr)
myRunApp <- function(...)
{
  try(hostname <- suppressWarnings(system2(c("hostname", "-d"),
                                           stdout=TRUE, stderr=NULL)),
      silent=TRUE)
  if (exists("hostname") && length(hostname) &&
        grepl("ec2\\.internal", hostname))
  {
    dots <- list(...)

dtenenba

# print() is the simplest debugging technique

myFunction <- function()
{
  #...possibly buggy code...
    print("here i am")
  #...more possibly buggy code...
  print("here i am 2")
}

dtenenba

cy.on('click', function(event){
    // cyTarget holds a reference to the originator
    // of the event (core or element)
    var evtTarget = event.cyTarget;
    window.evtTarget = evtTarget;
    if( evtTarget === cy ){
        console.log('click on background');
    } else {

      console.log('click on some element');