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Questions - string

How to parse from string to Int without .0 in Karate

I following the document of Karate Framework, to parse string to Int https://github.com/karatelabs/karate#floats-and-integers def foo = '10' string json = { bar: '#(1 * foo)' } match json == '{&quo...
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Trung Le

string

parsing

integer

karate

Votes: 0

Answers: 0

How to create a column with number of elements in list after applying splitlines() to another column?

I have a dataframe: col1 upload main/\then delete/\ for once upload main/\then delete/\copy/\ I want to create new column with number of elements after applying splitlines() function to this column. ...
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Ir8_mind

python

python-3.x

string

function

split

Votes: 0

Answers: 1

Latest Answer

From what I understood, this would be the solution: df['col2'] = df['col1'].apply(lambda x: len(x.split('/\'))) Inside the quotes, you need to specify what you're splitting it with and will make a li...
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Prats

How to use separate_rows in tidverse when the sep is ;

I have a data frame whose one of the column has this data. info1@domain.com; info2@domain.com; info3@domain.com q= tibble("info1@domain.com; info2@domain.com; info3@domain.com") sepa...
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AJAY

r

string

split

tidyr

Votes: 0

Answers: 2

Latest Answer

You need to specify the column. For your one and only column: separate_rows(q,1 ,sep = ";") # A tibble: 3 × 1 `"info1@domain.com; info2@domain.com; info3@domain.com"` <chr...
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Dave2e

Creating multiple rows from a complex string in R

Example of string in question called gene_snps: "ultra_rare_variant_chr9:23143143_A/C_chr9:5322432_G/T_chr9:9840984342_T/C;chr9:5324234:G/T;chr9:324424_T/A" Desired outcome: markerID chr9:...
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tacrolimus

r

string

dplyr

tidyr

Votes: 0

Answers: 3

Latest Answer

We just need to use a regex with a lookahead: library(stringr) x = str_split(str, '[_;](?=chr)', simplify = T)[-1] x [1] "chr9:23143143_A/C" "chr9:5322432_G/T" "chr9:98...
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divibisan

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