alps | predictive modeling background worker for postgres | Machine Learning library
kandi X-RAY | alps Summary
kandi X-RAY | alps Summary
This extension implements a postgres background worker which builds generic statistical models. It's kind of like an autovacuum which updates parameter vectors rather than removing dead tuples.
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QUESTION
So I have three classes which have to integrate with each other. They keep data about a continent, a country in the continent and a mountain peak in the country.
Everything is ok, but I just can't figure out how I'm supposed to enter an object into the parameters of another object.
Example:
...ANSWER
Answered 2021-Apr-27 at 07:36When creating the instance of the Country-object you either enter an already created Peak:
QUESTION
To describe REST APIs in an application-centric matter, I am trying out the ALPS descriptor and its toolings.
Say I have an object "Artwork", an artwork has the following properties: headline, artform, authors, etc.
How should I describe the property "authors"? In OpenAPI spec it is easy, simply say "type: Array", then specify reference under "items". What is the equivalent way of describe a collection in ALPS?
I am using YAML format to describe the API.
My current descriptors looks like this:
...ANSWER
Answered 2021-Jan-30 at 19:27ALPS descriptions don't make distinctions between single items and collections. From the model POV anything could be a collection, from the implementation POV, each service implementing that ALPS description makes their own decisions.
as a common practice, i typically use the IANA link-rel values when it is important
QUESTION
How can I limit the number of rows that are displayed in a PyQt QCompleter. For example, if there are 10 matches, how would I limit. This is my code:
...ANSWER
Answered 2021-Jan-22 at 18:17If you want to set a maximum of visible elements in the QCompleter then you must use the maxVisibleItems
property:
QUESTION
I created angular and spring boot application and I want to deploy it on tomcat server. For that I copied angular project in spring boot project and also provide pom.xml to create war file. After that I deployed war file on tomcat and it is started.Please Tell me what is
- base href in index.html of angular
- what context path should I provied?
- Should I need to provied server.port in application.properties?
Console Errors
...ANSWER
Answered 2020-Oct-16 at 06:05It is possible to bundle everything on one war, but I see it more convenient not to put different applications (backend war and frontend dist content) mixed together as one mess, where we both already are looking which part responds and where.
Easier, far more easier actually, is to apply the following config:
QUESTION
this is the code I wrote, and I have been getting the error.
What I am trying to do is that Client have 2 child classes "CASUAL_JOB and CONTRACT_JOB" but these 2 classes have Client No (primary key of Client Table) under different Heading. So my target is to find total cost (info in Invoice Table) which is integrated with JobID (present in Invoice, Contract_Job, Contract_job Tables) and retrieve Client Info from Client Table
(+) is for left Outer Joint
...ANSWER
Answered 2020-Oct-11 at 11:00I formatted your code so it's readable. And by indenting it, you can see where the problem is. It's in line 6/7 in the "FROM" part. Oracle can't really figure out what you're trying to do with that statement and when the parser reaches the end of the query at "(+)", he tells you that there is something missing/awkward. That's why he tells you it's the "(+)". But the problem is earlier. It's the way your build your "FROM" part. It's a bit confusing, so here is just a pointers:
when using "union", you don't give an alias to each of the two queries. The result set of both queries is "unioned", so you can't reference either of them in the "WHERE" part.
You should rewrite your query and instead of joining Client with a Union, you should Union two separate queries: one joining Client with casual_jobs, one joining Client with contrac_job. Following example is done without testing it in an SQL tool:
QUESTION
ANSWER
Answered 2017-Oct-31 at 14:55You need to register bean for showing h2 console like:
QUESTION
I am trying to load some data when Spring boot is starting, but data is not getting loaded to database though I do not get any error. Below is the code
...ANSWER
Answered 2017-Jul-13 at 14:07You should try to set the following property spring.datasource.platform
to mysql
. Thus, Spring Boot will be able to load the data-${platform}.sql
file.
You can find more details here.
QUESTION
I'm trying to enrich a web site with Open Graph data, to let the page author decide which image and texts show up in a preview on social media. However, I can't get WhatsApp to show a small image in the sharing card.
My current markup looks like this:
...ANSWER
Answered 2019-Sep-14 at 17:24Your og implementation only works on some versions of whats app. And that is because the url (of the entire page, not just the image) contains non ascii characters.
I have copy/paste your html code on one of my web-sites and it worked ok, as long as the file was named index.html or ogtest.html.
After I renamed the file with Greek characters, og-protocol stopped working.
QUESTION
I am developing Flutter app for the first time.. I have an issue in adding a image. I have a below questions :
- Where to create images folder?
- Where to add assets tag in pubspec.ymal?
- Is there any assets folder needed for this?
What I tried :
...ANSWER
Answered 2018-Jun-18 at 05:37I think the error is caused by the redundant ,
QUESTION
I am trying to implement a Firestore security rule that validates all the entries made on creation inside a map. However, I have the problem that I don't know the keys to the map. I have something like this:
...ANSWER
Answered 2020-Mar-24 at 18:41It's not possible to check the contents of a field if you don't know its name. There are no wildcards or iterators in security rules that let you discover random things.
If you must keep this document structure and validation logic, consider instead sending the document data to a backend you control, and use server-side logic to determine if the data is valid.
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No vulnerabilities reported
Install alps
Requires >= pg 9.3 (see http://apt.postgresql.org). Requires madlib installed. (see https://github.com/madlib/madlib). At the time of writing use https://github.com/no0p/madlib to build madlib as 9.3 support is waiting in PR upstream.
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