# Trying to Add more than 2 variables in Logic App Cosmos DB

Requirement in Logic App : Need to add 4 variables into a single variable. I am using the expression Add(Variable1, variable2, variable3, variable4) But it throws the below error. Is there any other way to add 4 variables(int). >Solution : Compound them, i.e. use this concept … add(add(add(variables(‘Number 1’), variables(‘Number 2’)), variables(‘Number 3’)), variables(‘Number 4’))… Read More Trying to Add more than 2 variables in Logic App Cosmos DB

# Extracting a string with regular expressions that contains a certain word anywhere in the string

I am having a hard time understanding regex syntax for this specific issue I am facing. I am using Python. Here is a sample output (with random values) of sensors I am using that is in a txt file: Sensors starting {‘device_id’: ‘M123’} {‘x_acc’: 0.00, ‘y_acc’ : 0.01, ‘z_acc’ : 1.02} But from another device… Read More Extracting a string with regular expressions that contains a certain word anywhere in the string

# Can someone help me understand this recursion in Haskell?

Here is the code: func [] _ = 0 func (head:tail) num | head > num = func tail num | head <= num = head + (func tail num) main = print(func [4,1,2,5,7,6] 2 * 3) Here is my solution: 4 + func[1,2,5,7,6] 6 -> 1 + func[2,5,7,6] 6 -> 2 + func[5,7,6] 6… Read More Can someone help me understand this recursion in Haskell?

# Power Query : ignore case in Table.Distinct operations

Power Query is a business intelligence tool available in Excel that allows you to import data from many different sources and then clean, transform and reshape your data as needed.… Read More Power Query : ignore case in Table.Distinct operations

# Can someone explain how this state update is resolved?

Hi I’ve been learning ReactJs and I wrote these lines: handlerClick(i) { this.setState( (state) => (state.squares = […state.squares, (state.squares[i] = "X")]) ); } Now, I know whats happening but I’m confused with how this is working, the order that each operation is being executed… >Solution : Regarding the order of operations, everything to the right… Read More Can someone explain how this state update is resolved?

# Is XPath the same as Linq?

I studied the concept of XPath and xml but did not understand how they relate to what XPath is designed to do as a query in xml and what XPath for xml is like for sql for a database, what xquery is for query xml data ? >Solution : Differences between XPath and LINQ to… Read More Is XPath the same as Linq?

# How can I use named group in C# regex switch/case?

I want to write a code that checks if it matches to a regular expression then prints matched string. I found other question Can I use regex expression in c# with switch case?, but IsMatch method only returns boolean so I couldn’t retrieve named group string. var filepath = @"path/to/file.txt"; foreach (string line File.ReadLines(filepath)) {… Read More How can I use named group in C# regex switch/case?

# Concatination in SQL Server

I am getting an error "Error converting data type varchar to numeric" Select CONCAT(‘\$’, ‘ ‘, a * 0.05 + b * 12) As value Variables a and b are having money Data type >Solution : Try casting the arithmetic expression to text before including it as a parameter in the CONCAT() function: SELECT CONCAT(‘\$’,… Read More Concatination in SQL Server

# Check if true or false on json parse into html

Currently have all data displaying perfectly except the boolean ones. I have some data that if true or false they should display different html/css So, how can I have a class or html that shows the data if returns true? I’m a bit stuck on parsing this data on this code. As I was on… Read More Check if true or false on json parse into html

# Decomposing a string into words separared by spaces, ignoring spaces within quoted strings, and considering ( and ) as words

How can I explode the following string: +test +word any -sample (+toto +titi "generic test") -column:"test this" (+data id:1234) into Array(‘+test’, ‘+word’, ‘any’, ‘-sample’, ‘(‘, ‘+toto’, ‘+titi’, ‘"generic test"’, ‘)’, ‘-column:"test this"’, ‘(‘, ‘+data’, ‘id:1234’, ‘)’) I would like to extend the boolean fulltext search SQL query, adding the feature to specify specific columns using… Read More Decomposing a string into words separared by spaces, ignoring spaces within quoted strings, and considering ( and ) as words