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User Help Web Apps

How to use nested IF statements in Google Sheets?

I am attempting to put the following flow into an equation in google sheets: Compare string from a given cell (cell 1) If the string is "A" evaluate a different cell (cell 2) under these conditions If its not "A" and the string is "B" evaluate a different (cell 2) under these conditions If its […]

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Ask Electrical Engineering Engineering

Bitwise expression in System Verilog causing Icarus Verilog to Hang

I have ripple carry adder in system verilog as shown below. The circuit isn’t functionally correct which is not my problem here. My problem is this line c_in[0] =~(c_in[63]) | carry_in ; cause my simulator (Icarus Verilog) to hang. When I change the operator | to ^ it simulates without hanging. I want to find […]

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Mastering Development

Can anyone help a beginner as to why this simple JS wont work?

this is a simple color change project and on the surface it looks like it should work but either the JS file isn’t loading or ive made a simple error, i cant work it out! Any help appreciated! The idea is you press the button ands the BG changes to a random hex color and […]

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Mastering Development

send specific row data to the respective users from excel sheet [closed]

I have a excel sheet with data of users as shown below in table, here i need to send the email to user their specific details containing in column A,B,C. Sub BulkMail() Application.ScreenUpdating = False ThisWorkbook.Activate Dim outMail As Outlook.MailItem ‘Creating variable to hold values of different items of mail Dim sendTo, subj, msg, Name, […]

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Cryptocurrency Ethereum Mastering Development

Ethereum transaction giving error ‘invalid sender’

This is how my contract looks like – pragma solidity >=0.4.25 <0.8.0; contract Calculator { uint public result; event Added(address caller, uint a, uint b, uint res); constructor() public { result = 777; } function add(uint a, uint b) public returns (uint, address) { result = a + b; emit Added(msg.sender, a, b, result); return […]

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Database Development

Query to update one column of a table based on a column of a different table using TSQL

I have two tables with below structure : Create table Customer_info (Customer_num varchar(50), Customer_Branch int); Create table Customer_Transaction_Info (Customer_num varchar(50), Branch_Code int, Trns_Measure_One int, Trns_Measure_Two int ); Sample data for each table: insert into Customer_info(Customer_num , Customer_Branch) values(‘A’,1), (‘B’,2), (‘C’,3); Customer_num Customer_Branch ——————- ————— A 1 B 2 C 3 insert into Customer_Transaction_Info (Customer_num,Branch_Code,Trns_Measure_One,Trns_Measure_Two) Values […]

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Mastering Development

How to allocate tickets

I have two files : Category: Category_File = data.frame(c("A","A","A","A","A","B","B","B","C","C","D","D")) colnames(Category_File)= c("Category") Agent: Agent_File = data.frame(c("A","A","B","B","C"),c("X","Y","X","Z","Y"),c(2,2,2,1,2)) colnames(Agent_File) = c("Category","Agent","Tickets") I need to allocate agents according to their category count. Desired Output: outputfile = data.frame(c("A","A","A","A","A","B","B","B","C","C"),c("X","X","Y","Y","NA","X","X","Z","Z","Y","NA","NA")) colnames(outputfile) = c("Category","Agent") Thanks

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Mastering Development

Python Pandas improving calculation time for large datasets currently taking ~400 mins to run

I’m trying to improve performance of a DataFrame I need to build daily, and I wondered if someone had some ideas. I create a simplied example below: First, I have a dict of DataFrame‘s like this. This is time series data so updates daily. import pandas as pd import numpy as np import datetime as […]

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Mastering Development

How do I make this table into a data frame? I’m using R. Trying to get the ANOVA table for it

enter image description here #Here’s what I have, but I don’t think it’s right: gas.test <- data.frame(gas=c(0, 14, 12, 13, 11, 17, 0, 13, 11, 10, 14, 14, 0, 12, 12, 13, 13, 12, 0, 11, 12, 10, 9, 8, 0), Test_Car = factor(rep(c("A","B","C","D", "E"),each=5)), Additive = factor(rep(c(1,2,3,4,5),5)))

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Game Creation Mastering Development

Shader Flickering Normal Map Lighting

I am encountering an issue when using a normal map with directional and/or point lighting. Without using the lighting, I am able to render the object fine. When any amount of lighting is applied, it causes the object to flicker (as shown below). The lighting also works fine when I am not using a normal […]