Category "for-loop"

Why for in loop returns string instead of my object? [duplicate]

i have nested object: var obj = { nestobj1:{ title: "some 1 title", text: "some text" }, nestobj2:{ title

lines repeat in List python

I need your help with the next problem, i need that a python recieve an string "EEEEDDSGES" and the output would by the sum of charactes that repeat in line, E

r behaves strangely copying eigenvectors to a matrix in a for i loop

I'm a bit confused. A matrix A has 8 eigenvalues, some of them are complex, some are real. I want to copy only the eigenvectors that correspond to the real eige

Matrix index out of range during loop

a is an nxn matrix. I have this code: [m,n] = size(a); x = zeros(m,1); for j=1:1:n if(j==1) a(1,:) = []; else end disp(a); a(:,j) =

dynamically get columns from 2D array

I have a 2D array of row,through which i want get the column coordinates/information just like i got for the row(rowArr2D) So,in my Column(colArr2D) i'm just ge

My for loop won't output anything (Matlab)

I'm trying to get this for loop to work on Matlab so I can plot these three histograms. I'm guessing it won't output because it says that my variables such as a

trying to reverse string without string function strrev but not working in c

#include <stdio.h> #include <string.h> void main(void) { char in[15], rev[15]; printf("Enter a word (upto 15 letters): "); gets(in);

creating a list from a column with multiple lines

I have a Pandas data frame that in one column called SourceDocument I have multiple lines of data in each cell (separated by \n). SourceDocuments PRDS-002039\nP

Smart for loop in python for a portfolio performance

this is my first question here, so go easy on me. I've computed a certain portfolio in python, for which I've gotten a dataframe (or list for that matter) of ar

How do I take the users input and have the program loop that many times for a for loop? [closed]

How do I take the user's input for how many legs are on the trip and have it loop that amount of times? int counter = 0; int gas = 0

Setting name of current file being read as variable

Using a for loop in a batch file, from a folder full of xml files, I am trying to parse an xml tag but also the file name of the current file being read. I have

How to create objects from a dict where the keys are the name objects and the values are the attributes? Using a loop

class Cars(object): def __init__(self,brand=None,color=None,cost=None): self.brand = brand self.color = color self.cost = cost ima

JavaScript How to create elements into each created element?

I'm trying to put a content div into each parent div, but this way it puts all the content divs to the first parent div, not each parent div. I've tried to do i

PHP array filled by a MySQL query [closed]

I need to fill multiple different arrays by using a MySQL query. This would have up to 16 different arrays. I want to specify each array with

Iterate Opening a List of URL's with Selenium

I am having trouble iterating the action of opening a list containing URLs using selenium. the issue is in the part labeled #Second Part in my code. linklinkfin

set.seed in for loop

I'm doing some analysis and I had to impute some values. To do so, I write this chunk of code: A) set.seed(1) for (i in 2:length (Dataset[-c(8,11)])) { D

dopar% and %foreach% failed to work for gmapsdistance

I am currently trying to apply parallelization with the gmapsdistance package (driving mode = bicycling) to speed up the computation of the for loop that contai

Finding max consecutive 1 in a given array (leetcode)?

class Solution { public: int findMaxConsecutiveOnes(vector<int>& nums) { int ctr = 0, max = 0; for(int i=0; i<nums.size(); i++)

How do obtain max and mean values from different columns with a Date column condition in R?

I am trying to get the daily mean and maximum values for each pollutant. For each of the monitoring stations, the daily mean and maximum values of each pollutan

Return Array After For Loop

Having a hard time understanding for loops in arrays. Trying to create a Thank You card creator and these are the steps I'm trying to follow: Create a new, empt