Jedis - When to use returnBrokenResource()

When exactly we should use this method. On JedisConnectionException, JedisDataException or for any JedisException. There is no good API documentation for Jedis to my knowledge. try { Jedis jedis...

Using jedis How to cache Java object

Using Redis Java client Jedis How can I cache Java Object?

Lazy<T> without exception caching

Is there a System.Lazy<T> without exception caching? Or another nice solution for lazy multithreading initialization & caching? I've got following program (fiddle it here): using System; using...

Jedis, Cannot get jedis connection: cannot get resource from pool

I have seen answers in couple of threads but didn't work out for me and since my problem occurs occasionally, asking this question if any one has any idea. I am using jedis version 2.8.0, Spring...

Flask python app crashes on heroku

I tried pushing my code directly to Heroku for hosting but I got so many errors. Now, what I did was host the code on Github, and then link the git repo with Heroku. Now, the Heroku app was...

one hot encoding for frequent values only

I am looking to do one hot encoding to a column, but only for those that are very frequent. All that are below a threshold T will be put in their own category. My strategy was to create a...

How to configure vim for auto complete in Python file and Javascript file too

I work with vim for 2 years in cpp, and untill today, i used to auto complete my code with ctags. It wasnt great, but enough for my needs. Currently, i work with python and Javascript and i am...

"Cannot get Jedis connection" when using SSL with Redis and Spring Data Redis

I'm using SSL enabled Redis (ElasticCache from AWS), and having difficulty in connecting to it using Spring Data Redis. (Note that the connectivity works fine, if I use plain Jedis or Jedis Pool...

Jedis ERR only (P)SUBSCRIBE / (P)UNSUBSCRIBE / PING / QUIT allowed in this context

all of a sudden when I try to send a message, I get this error. I don't know why. This has worked fine for a while but then it just stopped working when I tried to send a message. Sometimes it...

I can't install Jupyter and Matplotlib in my anaconda env

I have an environment of Anaconda (apart of root) and I'm trying to install this two libraries with no success. I tried: Install libraries by the environment tools of Anaconda Navigator...

Jupyter Notebook - Cannot Connect to Kernel

I've tried installing jupyter notebook using pip3 install jupyter. Every time i launch a new jupyter notebook, the notebook is unable to connect to the kernel. See screenshot below Attaching my...

Cuda Runtime Error cudaErrorNoDevice: no CUDA-capable device is detected

I am using Chainer, Cupy for CUDA 8.0 . I am trying to train machine learning model using python3.5 script, but I got this error: cupy.cuda.runtime.CUDARuntimeError: cudaErrorNoDevice: no...

Reading same cache from different microservices

Am using spring-data-redis(2.1.5.RELEASE) and jedis(2.10.2) client to connect to my azure redis instance from different services running as spring-boot application. Two services has the same...

Why does Heroku has to install so many modules every time?

I am developing an app in Django and I am deploying it on Heroku. Why does, with each push, Heroku has to install all these modules? I know there is a way to prevent it from doing it all the...

Understanding offscreen canvas to better performance

Hey everyone so I have a very complex canvas editor that allows a user to pick a video background, add text, gifs and Lottie animations using the Konvajs and Gifler libraries. It has come a long...

How to test material ui autocomplete with react testing library

I am using material-ui autocomplete component and am trying to test it using react-testing-library Component: /* eslint-disable no-use-before-define */ import TextField from...

Deploy python app to Heroku "Slug Size too large"

I'm trying to deploy a Streamlit app written in python to Heroku. My whole directory is 4.73 MB, where 4.68 MB is my ML model. My requirements.txt looks like...

redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketException: Broken pipe (Write failed)

While trying to use Jedis.get(key) while accessing the Redis using Jedis I'm getting this error. redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketException: Broken pipe...

Cannot connect to redis instance by using redisson

I am able to connect to a redis instance by using jedis but not by using redisson. Here is my jedis configuration: @Bean public JedisConnectionFactory...

Ipython: Autocompletion crashes session ('sys' is not defined)

When I try to use iPython's auto-completion, the session crashes with the following error: Traceback (most recent call last): File...

Completion in IPython (jupyter) does now work (unexpected keyword argument 'column')

I'm using jupyter notebook, and it works fine, but when I press TAB, the auto-completion doesn't work. I already checked all the similar cases in StackOverflow, but none of the solutions worked...

Make `coc-python` and `jedi` autocomplete modules installed in a virtual environment

With the usual coc.nvim + coc-python + jedi setup NeoVim should use system Python modules to run its own plug-ins but Jedi should be able to autocomplete Python modules installed in the active...

Disable Jedi - no ipython_config.py?

I have Anaconda distribution of Python on Windows. I have issues with auto-complete in Jupyter Notebook. I think auto-complete was working before but it doesn't quite work now. I don't get it. So...

Error importing pyarrow in jupyter notebook after pip installation of pyarrow

I am having an issue importing pyarrow into my jupyter notebook. To give some context, I created a virtual environment named rc_env. I've uninstalled and reinstalled pyarrow quite a few times but...

How to install PyCaret in AWS Glue

How can I properly install PyCaret in AWS Glue? Methods I tried: --additional-python-modules and --python-modules-installer-option Python library path easy_install as described in...

ImportError: Could not find the DLL(s) 'msvcp140.dll or msvcp140_1.dll'. Even when the files are located in the %PATH% directory

I receive the following error when importing tensorflow (base) PS C:\Users\Rostyslav\GIt\GNN-GCP> python run_model.py --train --save Traceback (most recent call last): File "run_model.py", line...

Cannot pip install mediapipe on Macos M1

Hello fellows I'm using mac air with M1 chip My env sets like (CV) san  ~/work/python  conda list # packages in environment at /Users/san/miniforge3/envs/CV: # # Name ...

Tensorflow Object Detection Api M1 Macbook Conflict Error

Machine: MacBook Air M1 2020 OS: macOs BigSur 11.4 Python version of venv: Python 3.8.6 Tensorflow version: ATF Apple Tensorflow 0.1a3 Pip version: 21.2.4 I have installed Tensorflow from...

Python: matplotlib.pyplot.show() is not showing the plot

import matplotlib.pyplot as plt plt.plot([1,2,3]) plt.show() input("Press enter to continue...") If I run the script above within VS Code, or even within command prompt, the plot canvas only...

Getting DLL error when running tensorflow/keras program on python gpu 3.8

I am trying to run my simple AI program but I keep getting this DLL error: ImportError: Could not find the DLL(s) 'msvcp140_1.dll'. TensorFlow requires that these DLLs be installed in a...