nevermind | Clean DQN implementation | Machine Learning library
kandi X-RAY | nevermind Summary
kandi X-RAY | nevermind Summary
Implementation of the original Deep Q-network algorithm from Mnih et al. 2015.
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Top functions reviewed by kandi - BETA
- Train a DeepQNetwork
- Plot training summaries
- Linear progression
- Save matplotlib figure
- Adds a new experience
- Return all possible greedy actions
- Train a model using a given value function
- Train cart pole training
- Plot a cartesian value function
- Create a callback function that returns a function that returns a callback for a given period
- Returns a function that returns True if the average return is greater than the given minimum
- Updates the model with the given rewards
- Update the target model
- Train a train car
- Reset the environment
- Returns a callback that saves the last return value of the training
- Train the lunar Landar Lander
- Forward a step
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Trending Discussions on nevermind
QUESTION
We really tried a lot but it still can not get the Symfony RabbitMQ bundle (https://github.com/php-amqplib/RabbitMqBundle) running in AWS (with Docker). AWS only allows AMQPS and port 5671 to be opened in the AWS managed service.
This is our current configuration in detail:
...ANSWER
Answered 2021-Jun-09 at 09:33Finally solved - you have to define a custom AMQPChannel with a custom AMQPConnection with SSL options and then set this AMQPChannel to the producer:
QUESTION
I am having difficulties in parsing an HTTP request that uses a "%26" instead of a "&" character.
Context: I am trying to receive an HTTP request made by an IP camera that has a limitation where it cannot send the '&' character, so I have to set it up using '%26' to separate parameters, so the camera is making a POST request like this:
http://192.168.45.4:8000/test?foo=me%26bar=them
To process this request on my server side, I have this simple function:
...ANSWER
Answered 2021-Jun-03 at 03:10I tried using decodeURI & decodeURIComponent but in vain.
So I wrote the parser myself:
QUESTION
I already knew about the "_gateway" variable in CentOS/RHEL (I think up to 7 it was just "gateway", without the _ sign). Today I setup AdGuard DNS server in my home lab, on the same machine is a reverse proxy to serve some internal services, I added a second IP to the host because I needed multiple HTTP ports. Nevermind, I set a wildcard DNS entry on adguard. Like this: *.mydomain.com 172.16.20.60 (which is the IP of the reverse proxy mentioned above) - I didn't want to add all services manually, so I chose the wildcard method.
A few hours later I noticed that the machine that hosts the dns server and reverse proxy wasn't able to connect to the internet.
I did a traceroute and saw that it was trying to reach the internet over _gateway.mydomain.com (which leads to the machine itselfs).
A ping on _gateway.mydomain.com returned the machines IP, so I remembered the wildcard dns entry on my dns server. I added _gateway.mydomain.com to it's correct IP and then it worked as expected.
My question is what is the thing about this kind of environment variable "_gateway"/"gateway" - why does RedHat do this? And I wonder why the network tries to reach it's gateway via a dns name? I wasn't able to find any information about this and didn't find any setting on the machine itselfs to disable this behavior.
Here's some output:
...ANSWER
Answered 2021-May-27 at 21:03As no one seems to know what I mean I cleared this by myself. I saw the same thing on Ubuntu, which led me to the conclusion it could have something to do with systemd ... and yes bingo!
According to https://www.freedesktop.org/software/systemd/man/systemd-resolved.service.html which says:
QUESTION
I would like to make a plot with R that looks like the sample made with Mac's Numbers. I'm struggling with the space between the plot and the legend box. This is a sample of what I would like to achieve:
With the help of some users (see end of post for reference) I got really close already. This is my current function:
...ANSWER
Answered 2021-May-27 at 17:07I think the easiest solution is to simply apply wrapping to the text in your legend. You can do this using stringr::str_wrap()
to give results like the following:
Here is a very minimal edit to your function which allows a user to control the text wrapping:
QUESTION
Let's say I have multiple unknown number of strings in a file. Every string is written in a new line. eg.
...ANSWER
Answered 2021-May-24 at 14:14This is one approach using csv
module to process the file and dict
to store the data
Ex:
QUESTION
At the moment, in my controller's service method GetSubAccounts(accountId)
, I have this:
ANSWER
Answered 2021-May-15 at 14:22The problem was one of logic.
To start with, my service method (and my API controller) was returning Task>
, when it should return Task
.
Then my solution was:
QUESTION
I have a cloud class and I have a variety of cloud shapes so I need to associate each variation to its corresponding shadow in order to display it underneath it.
But I tried creating a dictionary with the clouds' images as keys and their shadows as values, I also created to have the clouds and shadows each in a separate list and then used the for
loop to iterate over them and associate them but none of that worked.
I was facing an error which said TypeError: 'pygame.Surface' object is not iterable
ANSWER
Answered 2021-May-10 at 20:35Create a list of clouds and a list of shadows:
QUESTION
We are using Apache POI library in several Xpages applications running on Domino 9 servers. Now when upgrading HCL Notes Designer to R11 we can see that Apache POI is available in jvm\lib\ext folder in version 4.1.1 (used by Notes itself see here https://nevermind.dk/nevermind/blog.nsf/subject/an-important-change-in-hcl-notes-v11) . And here is an issue ... our applications are using Apache POI 3.x, Apache POI libs area attached into 'jars' in database design, but for some reason Designer is using the newer one from filesystem and not ours. Apache POI 4.x and 3.x is not compatible in some areas so we have a compilation errors.
What is the solution for such situation? Apps are supposed to run on R9 servers and we are not supposed to rewrite these just because HCL uses Apache POI 4.x internally in Notes. Is there a way how to force an application to use Apache POI that is attached in our application?
...ANSWER
Answered 2021-Apr-14 at 12:21Discussed with HCL technical support and got an answer, that there is no other way than update our application code when upgrading to R11. One just have to keep in mind that Apache POI 4.x and up requires JAVA 8, so one needs at least Domino R9 FP8 and higher when doing code update.
But generally its better to do it when still running R9 FP8+ because this way both Apache POI versions can be used temporarily. So we can migrate the code to POI 4.1.1 and then we can make an R11 upgrade. This POI issue is related to xPages and Java agents, if Apache POI is being used there. And its our case ...
QUESTION
I have a weird issue with react + mobx + hooks API not updating state correctly
This is a console output of the example below. Nevermind about findDomNode error, it's related to toast component library being out of date
Let's say there is a list of services and an array of corresponding ids. It's an admin panel where I want to add or delete current services on the server-side. I store selected services (i.e. checkboxes) in useState
. It's also possible to remove service from the backend and therefore I need to update the selected (checkboxed) list on the frontend with what comes in a backend response
The problem is that hook showing that update is right inside useEffect
, but inside render function (handleListColCallback
) selected
values is not updating, always keeping deleted values
Have tried multiple combinations of useMemo
, useCallback
, etc. There result is always the same. Am I doing something wrong?
ANSWER
Answered 2021-Mar-21 at 18:18It appears that the array in the context (serviceContext.nodeListArrayIds
) somehow gets the deleted item re-added (something the OP might want to investigate).
The difference between setSelected(serviceContext.nodeListArrayIds);
and setSelected([...serviceContext.nodeListArrayIds]);
is that in the first case selected
is a reference to serviceContext.nodeListArrayIds
and thus will reflect any changes to it. [...serviceContext.nodeListArrayIds]
creates a shallow clone (similar to .slice()
), so changes to serviceContext.nodeListArrayIds
do not affect it.
QUESTION
I have an issue, or at least I'm not having the solution.
I'm getting some API calls via a map and I can console.log all results which is great, but the problem is that I want to combine all the results in one array.
...ANSWER
Answered 2021-Mar-08 at 22:28Have you tried pushing them into an array?
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