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.

Is it possible to terminate or stop a PowerShell pipeline from within a filter

I have written a simple PowerShell filter that pushes the current object down the pipeline if its date is between …

powershell pipeline
Gstreamer pipeline in Opencv videoCapture()

I'm trying to open an IP camera in OpenCV using gstreamer pipleine. I can open the IPcamera using Gstreamer in …

opencv gstreamer video-capture pipeline gst-launch
Performance of x86 rep instructions on modern (pipelined/superscalar) processors

i've been writing in x86 assembly lately (for fun) and was wondering whether or not rep prefixed string instructions actually …

performance assembly x86 pipeline
How to do Onehotencoding in Sklearn Pipeline

I am trying to oneHotEncode the categorical variables of my Pandas dataframe, which includes both categorical and continues variables. I …

python scikit-learn pipeline sklearn-pandas
sklearn pipeline - how to apply different transformations on different columns

I am pretty new to pipelines in sklearn and I am running into this problem: I have a dataset that …

python scikit-learn pipeline
IIS 7 - Windows Authentication not working

We have several web apps that use Windows Authentication that worked fine on IIS6. After deploying them to IIS7, Windows …

asp.net iis-7 pipeline integrated-pipeline-mode
Pipeline OrdinalEncoder ValueError Found unknown categories

Please take it easy on me. I’m switching careers into data science and don’t have a CS or …

python-3.x scikit-learn pipeline valueerror ordinal
str_replace_all not working in pipeline

Here's my code: df <- df %>% filter(conditions x, y, and z) %>% str_replace_all(string, pattern, …

r dplyr pipeline stringr
Inform right-hand side of pipeline of left-side failure?

I've grown fond of using a generator-like pattern between functions in my shell scripts. Something like this: parse_commands /da/…

bash pipe pipeline
Efficient XSLT pipeline in Java (or redirecting Results to Sources)

I have a series of XSL 2.0 stylesheets that feed into each other, i.e. the output of stylesheet A feeds …

java xslt dom sax pipeline