Help for this page

Select Code to Download


  1. or download this
        {
        # body
...
            if  ...;
        # tail
    # post
  2. or download this
        {
        # body
...
        # body
    } until( ! ... );
    # post
  3. or download this
    # bare block "loop":

...
        # body
    }
    # post
  4. or download this
        {
        # top
...
        # tail
    END:
    # post
  5. or download this
    LOOP: {
   try something;
...
        if  failed;
    sleep $seconds;
}
  6. or download this
        while(  ! try_something()  ) {
        sleep $seconds;
    }