hands-on | repository contains project models for hands on lab sessions | Learning library
kandi X-RAY | hands-on Summary
kandi X-RAY | hands-on Summary
This repository contains project models for hands on lab sessions about elasticsearch.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of hands-on
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QUESTION
I am reproducing the examples of the chapter 16 of the book Hands-On Machine Learning of Aurélien Géron and found an error while trying to train a simple RNN model.
The error is the following:
...ANSWER
Answered 2022-Mar-14 at 10:06The problem is that tokenizer.document_count
considers the whole text as one data entry, which is why dataset_size
equals 1 and train_size
therefore equals 0, resulting in an empty data set. Try using the encoded
array to get the true number of data entries:
QUESTION
I'm using react-router-dom with create-react-app.
Running scripts with yarn start
, it starts with http://localhost:3000/(myprojectname)
,
not http://localhost:3000/
When routing with react-router-dom, I have to remove myprojectname
from url and then add page routes.
There seems to be a problem with the initial setting of the project,
how can I start from http://localhost:3000/
??
Add package.json, router code.
package.json:
...ANSWER
Answered 2021-Dec-10 at 03:41I found some helpful information on https://v5.reactrouter.com/web/api/Redirect "Rendering a will navigate to a new location. The new site will override the current location in the history stack like server-side redirects (HTTP 3xx) do."
Is there any way you can share your repository? I'll be the best way to help you. Pretty much, I need a little bit more information to help you.
QUESTION
Because FR v3.0 is still Preview mode, so I went v2.1 Quickstarts, "Analyze using a Prebuilt model", Navigate to the Form Recognizer Sample Tool. Using Form Type = "Invoice" to test many size and text including handwriting, very happy with the results, especially returned JSON file structure:
...ANSWER
Answered 2021-Dec-06 at 18:18It is a bit confusing, but the versions of the @azure/ai-form-recognizer
package on NPM are one major version ahead of the Form Recognizer API versions. The preview API version "2021-09-30-preview" (REST API "v3") can be used with Form Recognizer SDK version 4.0.0-beta.2
. REST API version v2.1 (GA) is used with SDK version 3.2.0. On the README for @azure/ai-form-recognizer
3.2.0, it explains this:
Note: This package targets Azure Form Recognizer service API version 2.x.
I'm guessing based on what you've said that you are using the latest stable version 3.2.0 of the SDK. When extracting data using a prebuilt or custom model in this version, tables
are attached to pages
, and pages
are attached to Forms, so you can access a table by looking through the forms:
QUESTION
I'm working through the O'Reilly book Hands-On Machine Learning with Scikit-Learn and in the end-to-end Machine Learning example, where we work with a housing data set, I came across the section where we use some statistics like toe Corelation to determine how dependent the Input features are to the output and in Python with the Pandas library, it is as simple as doing this:
...ANSWER
Answered 2021-Nov-30 at 17:31There is no straightforward way to do it, so I came up with this that pretty much does what I want:
QUESTION
My assignment for a course was to scrape data from news media and analyse it. It is my first experience of scraping with R and I got stuck for several weeks with obtaining the data, checking various guides, all of which end up with a limited output or an error.
First of all, I tried a guide from Analyticsvidhya and this is the clearest code that I have obtained. I started with scraping only one page from the newspaper's archive:
...ANSWER
Answered 2021-Nov-22 at 11:30The webpage is dynamically loaded, new articles are loaded as you scroll down. Thus you need RSelenium
and rvest
to extract required data.
QUESTION
I'm currently reading Hands-On Programming With R and the author first suggests this code to deal cards from the top of a deck:
...ANSWER
Answered 2021-Nov-11 at 00:06Your card deck is stored in a vector deck
in your Global Environment.
QUESTION
This code is what I made from looking at the book "Hands-on Rust", it's basically a copy of the code from the "Searching an Array" part. I don't know why the "if valid" statement doesn't run even though the variable should be set to true.
...ANSWER
Answered 2021-Oct-06 at 03:36The problem is that stdin().read_line()
returns the input with a trailing newline, but str.trim()
and str.to_lowercase()
does not mutate the original str
. You have to assign it back to enter
:
QUESTION
I am following this guide and in the first section of this step I have to do the following:
...ANSWER
Answered 2021-Oct-18 at 07:42As guide from your link says
The
packageName
parameter specifies the package name for the generated Kotlin sources.
As with any kotlin file, you can specify any package name you want, but a good practice is to put all the files in the same module under the module package.
Let's say your module has the package name com.app.modules.shared
. You can use the same package name for the generated database or some sub-path such as com.app.modules.shared.database
.
QUESTION
I am creating an EUC Dashboard in AWS by following this tutorial. To log in to the dashboard, you're supposed to link SSO and Cognito. Unfortunately, my environment differs from the one in the Tutorial:
My user management runs on Microsoft Azure and AWS SSO checks Azure for authentication. The users only have a username (in the form of an email), not an email. In the tutorial, (at Module 2, Step 4, §18) Attribute Mapping for the SSO Application gets done with mapping ${user.email} to this schema http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress
.
I instead want to map my usernames.
I have read through the AWS documentation for attribute mappings but that isn't enough for me to work this out.
How do I make this work for my setup?
...ANSWER
Answered 2021-Oct-16 at 10:44As your usernames are in an email format, you can still use the emailaddress
claim schema for your user attribute mapping - they'll be no issues.
The only note is to ensure that the correct field is used for mapping e.g. ${user.username}
in this case instead of ${user.email}
.
QUESTION
I was doing the tutorial for React Kotlin and couldnt even finish the setup step because the server does not start.
The code is unchanged : https://github.com/kotlin-hands-on/web-app-react-kotlin-js-gradle
Stacktrace:
...ANSWER
Answered 2021-Oct-12 at 10:08Try to update webpack-cli:
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