Displaying 7 results from an estimated 7 matches for "row_number".
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2017 Jul 13
0
Help with R script
...ame1", "Fval: ", "FName:
fname2", "Fval: Fval2.name2", "FName: fname3")
data.frame(x = ex_dat) %>%
separate(x, c("F1", "F2"), sep = ": ") %>%
filter(F2 != "") %>%
group_by(F1) %>%
mutate(indx = row_number()) %>%
spread(F1, F2, fill = "") %>%
gather(F1, F2, FName, Fval) %>%
arrange(indx) %>%
mutate(x = paste(F1, F2, sep = ": ")) %>%
select(x) %>%
flatten_chr()
It is not particularly nice or clever, but it gets the job done using R.
HTH
Ulrik
On Thu...
2017 Jul 13
2
Help with R script
Dear R-help Group
Scenario 1:
I have a text file running to 1000 of lines...that
is like as follows:
[922] "FieldName: Wk3PackSubMonth"
[923] "FieldValue: Apr"
[924] "FieldName: Wk3PackSubYear"
[925] "FieldValue: 2017"
[926] "FieldName: Wk3Code1"
[927] "FieldValue: "
[928] "FieldValue: K4"
[929] "FieldName:
2017 Jul 13
2
Help with R script
...t;, "FName:
fname2", "Fval: Fval2.name2", "FName: fname3")
data.frame(x = ex_dat) %>%
separate(x, c("F1", "F2"), sep = ": ") %>%
filter(F2 != "") %>%
group_by(F1) %>%
mutate(indx = row_number()) %>%
spread(F1, F2, fill = "") %>%
gather(F1, F2, FName, Fval) %>%
arrange(indx) %>%
mutate(x = paste(F1, F2, sep = ": ")) %>%
select(x) %>%
flatten_chr()
It is not particularly nice or clever, but it gets the job...
2012 Jan 27
3
Subsetting for the ten highest values by group in a dataframe
Hello,
I am looking for a way to subset a data frame by choosing the top ten
maximum values from that dataframe. As well this occurs within some
factor levels.
## I've used plyr here but I'm not married to this approach
require(plyr)
## I've created a data.frame with two groups and then a id variable (y)
df <- data.frame(x=rnorm(400, mean=20), y=1:400,
2017 Jul 14
0
Help with R script
...e2", "Fval: Fval2.name2", "FName: fname3")
>
> data.frame(x = ex_dat) %>%
> separate(x, c("F1", "F2"), sep = ": ") %>%
> filter(F2 != "") %>%
> group_by(F1) %>%
> mutate(indx = row_number()) %>%
> spread(F1, F2, fill = "") %>%
> gather(F1, F2, FName, Fval) %>%
> arrange(indx) %>%
> mutate(x = paste(F1, F2, sep = ": ")) %>%
> select(x) %>%
> flatten_chr()
>
> It is not particularly n...
2006 Mar 28
74
Is this an elaborate hoax/troll?
I sure hope so:
http://duckdown.blogspot.com/2006/03/additional-thoughts-on-why-ruby-isnt.html
Seems like it''s getting genuine rebuttals, though. It''s actually kind
of amusing.
2009 Feb 16
24
como consultar en oracle
holaa todos ante todo un cordial saludo alguien que me pueda ayudar.
se plantea lo siguiente necesito mostrar 2 campos de una tabla los
cuales son mtin_mtin,mtin_descri de una tabla llamada re_tmtinv de esos
dos campos se necesita obtener el codigo y la descripcion,y luego ser
mostrado para despues ser agregados a un formulario.
el problema que tengo es que ya tengo la vista pero esta en blanco