Displaying 5 results from an estimated 5 matches for "icao".
Did you mean:
ciao
2010 Feb 01
3
merging data frames gives all NAs
...p gives me a data frame with all NAs. In addition,
ar4rw always gets a row with NAs at the start, which I do not
understand. There are no rows with all NAs in the arrgnd data frame.
> ar4rw[1:2,] # first time through for 31R
DateTime Date month hour minute quarter weekday IATA ICAO
Flight
NA <NA> <NA> NA NA NA NA NA <NA> <NA> <NA>
529 1/1/09 21:46 2009-01-01 1 21 46 87 5 TA TAI
TAI570
AircraftType Tail Arrived STA Runway FromTo Delay
NA <NA> <NA> <NA> <NA> <NA&g...
2006 Feb 02
2
uninitialized constant
Ok, I searched but couldn''t find anything and I even tried the RoR IRC
channel with no help.
I get this error:
uninitialized constant Airport
I used this code which I got from the RoR site.
helper :sorting
def list
@sorter = SortingHelper::Sorter.new self, %w(icao host_id name),
@params[''sort''], @params[''order''], ''icao'', ''ASC''
@pages = Paginator.new self, Airport.count, 10, @params[''page'']
@airports = Airport.find_all nil, @sorter.to_sql,
@pages.current.to_...
2010 Mar 20
3
How to select a row from one dataframe that is "close" to a row in another dataframe
...[11] "DepartureGate" "Flight"
[13] "OnDate" "MinutesIntoDay"
[15] "OnHour" "pt"
> names(runway)
[1] "OnDateTime" "IATA" "ICAO" "Flight"
[5] "AircraftType" "Tail" "Arrived" "STA"
[9] "Runway" "From.To" "Delay" "OnDate"
[13] "MinutesIntoDay" &...
2010 Jan 16
3
Comparing dates in dataframes
...the other (gw) has the dates and quarter hour of the day when
the weather is good. arr has a Date and quarter hour column.
>names(arr)
[1] "Date" "weekday" "hour" "month" "minute"
[6] "quarter" "ICAO" "Flight" "AircraftType"
"Tail"
[11] "Arrived" "STA" "Runway" "FromTo"
"Delay"
[16] "Operator" "gw"
I added the gw column to arr and in...
2009 Feb 26
5
Download daily weather data
I'm writing a program that will tell me whether I should wear a coat,
so I'd like to be able to download daily weather forecasts and daily
reports of recent past weather conditions.
The NOAA has very promising tabular forecasts
(http://forecast.weather.gov/MapClick.php?CityName=Ithaca&state=NY&site=BGM&textField1=42.4422&textField2=-76.5002&e=0&FcstType=digital),