Categories
Development

Two-Way Repeated Measures ANOVA: Error in lm.fit()… 0 non-na cases (rstatix)

I am trying to run a Two-Way Repeated Measures ANOVA using the R Statix package based on the description from here however I am running into the subject error with my dataset. The data consist of 10 replicate biomass measurements recorded at each of 8 Locations across 5 months (10 reps x 8 locations x […]

Categories
Development

How to minimize the sum of the elements in the final array after performing k number of operation

This question is asked in my interview coding and there were 12 test cases and i am only able to pass 8 of them. minSum(List values, int k) method need to complete. Example : nums = [10,20,7] and k=4 ans answer for this array is 5+5+4=14. Each operation consists of removing element from the array, […]

Categories
Development

Center point labels between ticks (Polar Area)

I’m using Chart JS in which I have a polar area chart (see image https://imgur.com/XedmesD) I want the point labels to be centered between the ticks. I have found solutions that only seem to work with bar charts that have an X and Y axis by using. xAxes: [{ gridLines: { offsetGridLines: true } ]} […]

Categories
Development Python

Parsing a .pdb file in Python and creating a dictionary for specific record types

First, let me start by saying that I’m doing this as a Python exercise and I’m not allowed to use Biopython. I am writing a script that will help me parse any .pdb file generated from a trajectory. I am trying to create a dictionary that would link the chain variable with the resNumber variable. […]

Categories
Development

How to get extremes from already determined groups of peak/valley indexes? [python]

I’m sorry if i’m butchering the question but essentially i have 3 arrays. One array which is the signal data, and an array of peak indexes and an array of valley indexes. The problem however is that sometimes there will be multiple indexes for a peak in a row before there is a valley index. […]

Categories
Development

Best way to find previous and next elements in a list

What is the efficient way to find the previous and next elements based on a given element index? list = [(100, 112), (100, 100), (200, 100), (200, 125), (240, 130), (240, 100), (272, 100)] idx = 2 # for example print(‘Next elements are’, list[idx + 1:] ) Correct output Next elements are [(200, 125), (240, […]

Categories
Development Windows

Trouble training custom object detector / Windows / Anaconda

I am trying to train a custom object detector following this tutorial : https://tensorflow-object-detection-api-tutorial.readthedocs.io/en/latest/training.html When I start the training script using the following command: python train.py –logtostderr –train_dir=training/ –pipeline_config_path=training/ssd_inception_v2_coco.config I receive this output: (tensorflow_gpuenv) C:\Content\workspace\training_demo>python train.py –logtostderr –train_dir=training/ –pipeline_config_path=training/ssd_inception_v2_coco.config WARNING:tensorflow: The TensorFlow contrib module will not be included in TensorFlow 2.0. For more information, please […]

Categories
Development

Combine blocks of different images and produce a new image

I have six photographs. I changed them into block structure. Consider an image of size 200×200. 1. I converted into blocks of 10×10 so now I have 400 blocks in total each of size 10×10. I did this for each image. 2. Then I found the mean value for each block. Again for all images. […]

Categories
Development MySQL

How to improve MySQL stored procedure run for 20 seconds

I have a stored procedure which will run for 20 seconds and make high cpu usage, I found it in the slow query log, this stored procedure always exist and will run for 15 to 30 seconds. I believe this stored procedure caused the high CPU usage. So I am trying to use explain to […]