nue | I/O and binary data encoding for Rust

I create a dataframe from Yahoo and I want to use Pivot function to categorize the data. I want the index is Date, columns is symbol, value is close.

However, it returns an Value error. May I know anyone could tell me what is the problem?

The code like this:

I am trying to create a shipping state filter dropdown on WooCommerce admin orders list

First I have added a custom column for shipping state to admin orders list:

I have a file with the following content. it is the result of a query in an equipment, so it is expected that some input are not found in the database. The following examples are the result of successful and unsuccessful queries. I mean that the second example does not have all the information that I want to capture into the variables, so i want to ignore this result and set the variables with null/empty values.

i'm trying to make data search and sort with switch case. i have to input the amount of data and its members. for example:

amount of data: //for example: 2
input the data(s):

data num-1 : //user input
data num-2 : //user input

selection

case 1: //data search

case 2: //bubblesort

case 3: //selectionsort

case 4: //edit

i stuck at case 4. i've tried my code but the amount of data and the current doesn't changes at all and if i want to change the amount of data with bigger number than before, the index out of the bound. here's the code.

I'm trying to work JavaScript and Chart.JS for data visualization work. I've been working off a great template (see below), however I actually reduced the size of the charts, yet everything is still displaying in one column. My desired output would be two rows: Row 1: Line Graph and Bar Graph, Row 2: 3 Donut charts. This is how it is displayed in the example I worked off of, however I wanted to make my charts a little smaller. I'm clearly missing something, but with what I need help. Bottom line, what do I need to do to make an output of two rows (1 with line and bar graph, and 1 with the 3 donut charts like my example?

Template I was using: https://www.codeply.com/go/3l6UhaQEhq/bootstrap-4-chartjs

I'm trying to join two to collection. First is a list of film :

I am currently attempting to run a for loop on about 500 stock tickers and attempting to create a chart for all of them. I have succeeded in doing this but my for loop breaks on this error Error in runSum(x, n) : n = 20 is outside valid range: [1, 5] I got the stock tickers from BatchGetSymbols library.

Here is my script at the bottom is my for loop:

Fabric js animateColor function not found an error. my code for animate text color

I am trying ot parallelize a code which calculates two integer numbers nue and nut; these numbers are then used to calculate another number lambdaeff. I can show a (stupid) MWE (the actual code is 1200 lines Monte Carlo code):