Plot a complex function in Mathematica

How can I make a Mathematica graphics that copies the behaviour of complex_plot in sage? i.e. ... takes a complex function of one variable, and plots output of the function over the specified...

How do I establish clock synchronization in the cloud (AWS, heroku, etc) across many nodes?

I would like to run a large cluster of nodes in the cloud (AWS, Heroku, or maybe self-manged VMS), whose clocks must be synchronized with a predefined tolerance in mind. I'm looking for a...

JQuery UI: draggable not revert to original position

css position top increase by approximately 10px every time the draggable is dropped OR reverts. For example, First time I drag the apple from .sidebox to .dropbox, the apple ends up like...

How does NTP Clock Discipline work?

I was reading NTPv4 rfc to better understand the mechanism used by ntp. So, far the basic idea seems to be simple. But I am a bit confused regarding how NTP Clock Discipline works. In NTPv4 it...

Quaternion - Angle computation using accelerometer and gyroscope

I have been using a 6dof LSM6DS0 IMU unit (with accelerometer and gyroscope). And I am trying to calculate the angle of rotation around all the three axes. I have tried may methods but not getting...

On a cpu with constant_tsc and nonstop_tsc, why does my time drift?

I am running this test on a cpu with constant_tsc and nonstop_tsc $ grep -m 1 ^flags /proc/cpuinfo | sed 's/ /\n/g' | egrep "constant_tsc|nonstop_tsc" constant_tsc nonstop_tsc Step 1: Calculate...

How to calculate distance from accelerometer

I am a beginner in embedded world. Currently I am working on MPU9250 motion sensor. My objective of project is to calculate the distance in real time using accelerometer. e.g. If I am at point A...

How do I keep items in my Hibernate cache for at least 24 hours?

We're using JBoss 7.1.3.Final, Java 7, and Hibernate 5.1.5.Final. We start JBoss with these memory settings JAVA_OPTS="-Xms256m -Xmx25600m -XX:-UseGCOverheadLimit -XX:MaxPermSize=512m...

How do you supply a ClockProvider to Spring v5 (Spring Boot v2)?

What is the proper way to supply your own ClockProvider to the ValidatorFactory configuration in Spring v5 (Spring Boot v2) so that it's used everywhere the Bean Validations Validator is...

RecyclerView changes its scroll position when inside a ConstraintLayout

I encountered an issue with RecyclerView when it is a child of a ConstraintLayout. Originally, the RecyclerView was somewhere deep in the view hierarchy of Relative-, Frame- and LinearLeayouts,...

Which method should be used to achieve the most accurate world tracking experience on ARKit?

My company is developing an Augmented Reality app for a client, using ARKit, and they want the best world tracking experience on iOS. We have told them that this is not an exact science and that...

how to update terraform state with manual change done on resources

i had provisioned some resources over AWS which includes EC2 instance as well,but then after that we had attached some extra security groups to these instances which now been detected by terraform...

How to fix a drifted AWS CloudFormation stack?

How to fix a drifted AWS CloudFormation stack? I modified a BackendECS Service and it is now "drifted" but there's no information on how to resolve this? This is driving me insane? Zero...

Incorporate existing AWS resources into a CloudFormation stack

Is there a way to incorporate existing AWS resources that were created outside of CloudFormation into an existing CloudFormation stack? I'd like to do this without having to add a new resource in...

Flex Navbar Loses Centering

Pen here. HTML <header> <div id="logo-div"> MyLogo </div> <nav> <ul class="nav-list"> <li class="item">LINK #1</li> <li class="item">LINK #2</li> <li...

How to enable numerical feature drift?

I want to enable numerical feature drift without setting a domain. Ex: I am scoring customers based on age and in my training set I had a uniform distribution of the variable. Now, in my serving...

TwinCAT 3: Synchronizing "F_GetSystemTime" with local Windows time?

I'm working on an application where I am time-stamping high precision data using the "F_GetSystemTime". This function returns the number of 100ns intervals since January 1st 1601. I also have my...

Can't connect to oracle:12.1.0.2 outside docker container

oracle container last log: SQL> Mon Sep 30 06:06:45 2019 Shutting down instance (immediate) Stopping background process SMCO Shutting down instance: further logons disabled Mon Sep 30 06:06:46...

How to install external modules in a Python Lambda Function created by AWS CDK?

I'm using the Python AWS CDK in Cloud9 and I'm deploying a simple Lambda function that is supposed to send an API request to Atlassian's API when an Object is uploaded to an S3 Bucket (also...

Understanding L-infinity norm which is used in TFDV

I was trying to implement TensorFlow Data Validation to check drift/skew in a dataset. They are using the L-infinity norm as a metric. I didn't understand the concept. Can anyone explain how it is...

This type of error comes:- Cannot find module 'sharp'

Error: Cannot find module 'sharp' Require stack: - D:\Marketing\sbj-react\suburban\node_modules\gatsby-plugin-manifest\safe-sharp.js -...

Simulations of the stock price using Monte Carlo in R

Simulate in a graph 50 sample paths of a stock price $80 over 90 days modeled as geometric Brownian motion with drift parameter 0.1 and volatility 0.5. Show in a graph this process on the vertical...

Tensorflow Data Validation does not identify anomalies in numerical features

I've been testing Tensorflow Data Validation (version 0.22.0) to use in my current ML pipelines and I noticed it does not get any anomaly in numerical features. For instance, > import pandas as pd...

ESP32 connection to Google cloud, Error : Settings incorrect or missing a cyper for SSL Connect with mqtt.2030.ltsapis.goog:8883

i am trying to connect ESP32 with google cloude but i am getting this error Settings incorrect or missing a cyper for SSL Connect with mqtt.2030.ltsapis.goog:8883 ClientId:...

Azure DevOps Release Pipeline wipes out App Service Deployment Slot

I'm building a Azure DevOps Release Pipeline that basically has 2 parts: Deploy Arm Template that builds out the App Plan, App Service, Deployment slot, config settings. Note: I am deploying the...

Data and model drift monitoring with MLflow

The MLFlow Tracking is great for monitoring experiments, but I wonder if there is a solution on MLFlow or another open-source platform that can be integrated to monitor data and model drift. There...

Unable to map columns automatically from source csv files to Azure synapse table

I am creating a dynamic mapping data flow pipeline. My objective is to load the .csv file which is a parameter and load into Azure SQL data pool table(table name is also a parameter). for this i...

How to do a major version upgrade for Aurora Postgres in CloudFormation with custom Parameter Groups?

Issue I am trying to do a major version upgrade from Aurora Postgres 10.14 to 11.9 using Cloudformation. My template creates a DBCluster, a DBInstance, a DBClusterParameterGroup and a...

Ansible Playbook Directory Structure - using /files at playbook_dir level

QUESTION; TLDR Are there suggestions on handling FILES and VAULT FILES within a playbook and not within ROLES? EXPLANATION I'm familiar with the following best practices from ansible where the...

Is copying 2D arrays with "memcpy" technically undefined behaviour?

An interesting discussion has arisen in the comments to this recent question: Now, although the language there is C, the discussion has drifted to what the C++ Standard specifies, in terms of what...