Top "Extract" questions

Getting the first letter from each row of a certain column in a data.frame in R

I experience the following problem. One is given a data frame with 5 categories-a,b,c,d,e for each name(…

r extract dataframe rowname

How to extract meta description from urls using python?

I want to extract the title and description from the following website: view-source:http://www.virginaustralia.com/au/en/bookings/…

python url extract meta-tags goose

Extracting a file from the currently running JAR through code

Are there any built-in methods I can use to allow users to extract a file from the currently running JAR …

java file jar io extract

how to unsquashfs or mount a firmware image?

i want to extract my routers firmware, and modify it. so i used bitsum's firmware mod kit. it seems there …

extract mount firmware squashfs

R, tm-error of transformation drops documents

I want to create a network based on the weight of keywords from text. Then I got an error when …

r extract keyword tm extraction

stax - get xml node as string

xml looks like so: <statements> <statement account="123"> ...stuff... </statement> <statement account="456"> ...stuff... &…

java xml extract stax

Imacros script. Extract data from csv file and fill form

I have a problem with Imacros scripting. I need to extrapolate data from the file.csv and put it on …

csv extract imacros

How to extract values from rasterstack with xy coordinates?

I have a rasterstack (5 raster layers) that actually is a time series raster. r <- raster(nrow=20, ncol=200) s &…

r extract raster

Save Icon File To Hard Drive

I know that this must be incredibly easy - It's unbelievable how long I have searched for an answer to …

c# icons save filestream extract

Extract only coefficients whose p values are significant from a logistic model

I have run a logistic regression, the summary of which I name. "score" Accordingly, summary(score) gives me the following …

r extract regression