event-driven architecture
Event-driven architecture (EDA) is a software architecture pattern promoting the production, detection, consumption of, and reaction to events.
Questions tagged [eda]
108 questions
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Replacing Duplicates in a column of list type in Pandas
Background Info: I have a dataframe df which has various columns out of which the focus is the column called 'genres'
Goal:
The problem can be seen in this image, there are entries where duplicates are found for example '[Drama, Romance]' and…
codemunchkin
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2 answers
sns.regplot set limit on regression line y axis
For the given seaborn plot, how do we set the regression line y-axis limit within 5.
The rating never crosses 5. Is there a way to truncate/clip it?
sns.regplot(x="Reviews", y="Rating", data=df);
Hari Prasad
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Is there any (statistics)indexs for check oftenness at Date?
I want to know how to check oftenness.
The oftenness means , for example, how often do online user enter the online channel.
So, I wanna get some index that some user is heavy user or not.
Here is a sample dataset.
d <- data.table(
timestamp =…
Woody
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2 answers
How to remove the outliers using Python
I am doing a binary classification problem, I am struggling with removing outliers and also increasing accuracy.
Ratings are one my feature looks like this:
0 0.027465
1 0.027465
2 0.027465
3 0.027465
4 0.027465
…
marton mar suri
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Microservice event choreography and UI interaction
I am looking to implement an event driven microservices architecture in my application but I am struggling with the concept of event choreography and UI interaction.
My issue is that I have a membership signup process where a user will enter in a…
Fen
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Incomple text while saving seaborn figures
I have the following data frame:
For which I'm plotting a varchar using Seaborn:
ax = sns.barplot(x='Numero de respuestas', y='Carrera' ,
data=carrera_sum)
fig = ax.set_xlabel('Numero de respuestas')
On the notebook, it looks fine but when I…
Luis Ramon Ramirez Rodriguez
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In Specman, how can I tell if a reference to a unit has the do-not-generate modifier in front of it?
In Specman, how can I tell if a reference to a unit has the do-not-generate modifier, '!', at the reference's definition?
e.g.
unit foo_u {
};
extend sys {
foo : foo_u is instance;
foo_ptr_generated : foo_u;
keep foo_ptr_generated ==…
Ross Rogers
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2 answers
Magento EDA system how to avoid event loop?
I am trying to hook catalog_product_save_after event.
Here is config.xml
My_Class_Model_Observer
methodToCall
…
ROBIN
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Altium Designer Hide all Designator Legend from Silkscreen?
Trying to hide all my part designator from the silkscreen. Is there a faster way to hide all without individually double clicking on each part?
Also is there a way to globally set the font and size of the designator. My designs are very small PCB…
Nikola
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How does the Oracle CEP work?
I have some questions concerning the Oracle CEP. It would be fine if somebody could answer them.
What are the differences between sequences and relations?
How often each query is executed?
What are the cases when we have to convert relation to…
szhem
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Make configuration file point to an existing file
qrouter [-c < config_name>] [options] < basename>
where is without an extension.
File .def is assumed to exist
and to define cell placement and netlist
information. File is
assumed to exist and contains…
Presley
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2 answers
How to initialise a scala/akka Actor in an event driven architecture?
I have got long running processes, let's say 2h to 1day. Each process starts its lifecycle with an update message and then continues to listen further concurrent updates. In the update message there is a unique target identifier.
If I want to…
mert inan
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Error when using 'mclust' package for mixture model estimation
When trying to perform a univariate mixture model estimation, R package mclust produces the following output with an error:
----------------------------------------------------
Gaussian finite mixture model fitted by EM algorithm…
Aleksandr Blekh
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3 answers
Getting ready to move to EDA/SOA any words of wisdom?
We are currently getting ready to move to an Event Driven/Service Oriented architecture (know it will be a long process). Just wanted to get some words of wisdom if anyone has any advice. Our mgmt is starting to really push the transition, but…
scarpacci
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should I be aggregating messages in storm or not due to its internal buffering
In this article
Understanding the Internal Message Buffers of Storm
it is mentioned that storm does internal buffering.
Now, i'm going to have a huge number of events coming into my storm topology which will have multiple layers (Bolts). The first…
Jas
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