Top "Pipeline" questions

A pipeline is a sequence of functions (or the equivalent thereof), composed so that the output of one is input for the next, in order to create a compound transformation.

Required context class hudson.FilePath is missing Perhaps you forgot to surround the code with a step that provides this, such as: node

When i load another groovy file in Jenkinsfile it show me following error. "Required context class hudson.FilePath is missing …

jenkins groovy jenkins-pipeline pipeline function-call
Output binary data on PowerShell pipeline

I need to pipe some data to a program's stdin. First 4 bytes are a 32 bit unsigned integer representing the length …

powershell binary pipeline
wget file and send it to bash

I want to make a bash script which has to use wget and run its output with bash like this: …

linux bash pipe wget pipeline
Is the following possible in PowerShell: "Select-Object <Property>.<SubProperty>"?

The scenario: I'm using Select-Object to access properties of a piped object, and one of those properties is itself an …

powershell pipeline powershell-4.0
MSBuild target PipelinePreDeployCopyAllFilesToOneFolder cannot be found when deploying

Deploying a Web Application Project from VS2010 RTM causes an error in MSBuild. It complains that the PipelinePreDeployCopyAllFilesToOneFolder target cannot …

visual-studio-2010 msbuild pipeline
How to pass a parameter to only one part of a pipeline object in scikit learn?

I need to pass a parameter, sample_weight, to my RandomForestClassifier like so: X = np.array([[2.0, 2.0, 1.0, 0.0, 1.0, 3.0, 3.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 5.0, 3.0, 2.0, '0'], [15.0, 2.0, 5.0, 5.0, 0.466666666667, 4.0, 3.0, 2.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 7.0, 14.0, 2.0, '0'], [3.0, 4.0, 3.0, 1.0, 1.33333333333, 1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 9.0, 8.0, 2.0, …

python pandas scikit-learn pipeline
AttributeError when using ColumnTransformer into a pipeline

This is my first machine learning project and the first time that I use ColumnTransformer. My aim is to perform …

python pandas scikit-learn pipeline transformer
Share gitlab-ci.yml between projects

We are thinking to move our ci from jenkins to gitlab. We have several projects that have the same build …

jenkins shared-libraries jenkins-pipeline pipeline gitlab-ci
R: combine several gsub() function in a pipe

To clean some messy data I would like to start using pipes %>%, but I fail to get the R …

r pipeline gsub