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Mastering Development

Join Tables Within Specification

I have 2 entities. @Entity @Table(name = “T_LIFE_CYCLE_CUST_DETAIL_PARM”) @Data public class ActionCriteriaParameter extends BaseEntity { public static final String CUST_DETAIL_INSTANCE_ID = “custDetailInstanceId”; . . . @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = “CUST_DETAIL_INSTANCE_ID”) private CustomerDetailParameter customerDetailParameter; . . } and @Entity @Table(name = “T_LIFE_CYCLE_CUST_DETAIL_PARM”) @Data public class CustomerDetailParameter extends BaseEntity { . . . } their super […]

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Mastering Development

More efficient way of taking averages over multiple lists

I have some data where I use the rsample package to create rolling windows (I use the iris data set here). The rolling_iris dataset contains a number of lists. I would like to compute the min, max, mean and sd of each of the lists. That is in split 1 compute the min across the […]

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Mastering Development

Calling round(), ceiling(), floor(), min(), max() in pandas eval

As title says, Is there a way to support round, ceiling, min, max, floor functions in pandas eval. DataFrame: import pandas as pd import numexpr as ne op_d = {‘ID’: [1, 2,3],’V’:[‘F’,’G’,’H’],’AAA’:[0,1,1],’E’:[102014,112019,122017] ,’D’:[‘2019/02/04′,’2019/02/01′,’2019/01/01′],’DD’:[‘2019-12-01′,’2016-05-31′,’2015-02-15′],’CurrentRate’:[7.5,2,2],’NoteRate’:[2,3,3],’BBB’:[0,00,4],’Q1′:[2,8,00],’Q2′:[3,5,7],’Q3′:[5,6,8]} df = pd.DataFrame(data=op_d) abs() and sqrt() function works with pandas eval. i.e. df.eval(‘TT = abs(sqrt(Q1+Q2)-Q2)’,inplace=True) df can anyone suggest how to access […]

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Mastering Development

Trying to build a slider in Matlab for values z

I’m trying to build a slider for my z variable in Matlab using the following example: https://www.mathworks.com/help/control/ug/build-app-with-interactive-plot-updates.html. This is the code I have: z = 0; %change from z = 0 to z = 10 t = -50:1:50; %time beta = -20; %group velocity dispersion (GVD) parameter R = 40; %signal bit rate T_FWHM = […]

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Mastering Development

Filter out duplicates in Stream Analytics

I am receiving data from some sensors trough a few different bridges. The data i receive contains a lot of duplicates. With the same serialNo, values, (almost) same datetime etc, but from different bridges. The data don’t include some kind of unique eventId, just only a timestamp that is unique for every single event, even […]

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CMS Development Wordpress

Why do my custom post types stop displaying over time?

I have a skill development project I am working on here: https://blog.unicornpoint.net/wp/safe-foods-meal-generator-diet-assistant/ . This is a custom template page. I am using Custom Posts UI for custom post type meals and ACF for some custom fields. Over time, some of the meals stop displaying on the page. I have meals listed at the bottom depending […]

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Mastering Development

Check if word exists in the matrix of random characters in C

I’m currently working in creating a word search/boggle game in C language. On which a player will input a word and the program will check if the inputted word is existing in the 2d matrix of random characters. I’m having difficulty in C language. Can someone help if I’m doing right? Or I need to […]

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Mastering Development

Split the array into two to find the best solution in getting equal or nearly equal sum of integers

I need to solve a problem in which I need to split arrays into two sub-arrays such that the sum of their weights will be equal or “nearly equal”. Explanation If I have an array [1,2,3,4,5] so I can possibly make two subsets of [1,2,4] = 7 and [3,5] = 8 OR [2,5] = 7 […]

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Ask English Speaking

A common word to group statistics method : count, mean, sum, min, max, median?

count, mean, sum, min, max, median are usually used in statistics . Is there a common word to gourp them ?

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Development

How do I create a two column and 21 row file using random values in Python?

Here are my instructions: Generate a 2-column and 21-row file with random values using file operation and the random method. Example: Name0 0.9384995 Name1 0.8299104 Name3 0.3848841 …etc until Name20 read the file and output the two columns in ascending order of the random values identify the min, max, median, and average of these values. […]