I am new in programming so I tried python practice I tried to figure out f any operator represents the logical and. in python programming can anybody help?

Problem : I have very simple problem that currently looking for the fast implementation in Matlab. I have below array of values: b = floor(rand(5,5).*255) I also have the similarly sized threshold array : b_thresh = floor(rand(5,5).*255) I want to use the ... But, I am facing below error : Operands to || and && operations must be convertible to logical scalar values How can I resolve the issue?

Problem : I am learning R. I am trying to make the subset of my data frame in the R which is based on one or the other value available in my column of the factors but because of some unknown reason to me I am unable to use | operator with the factor values. If I try to ... != "c" as it will not work. I am stuck with above error from past two days. Please guide me in fixing above R error for me.

Problem: I am learning logical operators in C# and I came across &,&& and |, ||. I am confused about what is the difference in both of these representations?

Problem: Hello programmers! I am learning to program, and I just got a little confused about boolean values and logical operators. I tried to run the following program: #include<iostream> using namespace std; int main() { bool check = false && true || true; ... program, I got the following output: Condition evaluated to true I am so confused about how this condition evaluates to true. Any help?

Problem: I am new, I need help, can anyone help me? This subsystem defines the logical structure of the database by using a data dictionary or schema? A. Data manipulation B. Application generation C. Data administration D. Data definition

Problem: For the code below I can not get the correct answer: square = 5 results = list(map(lambda a: 5 * a, range(square))) for i in range(square): print("5 raised to the power of",i,"is",results[i]) This code gives the following output: 5 raised to the power ... to the power of 2 it should be 25 but the output is showing 10. What is the problem in my code can anyone sort out? Thanks in advance.