Learn how to calculate the check digit according to ISO 6346 for shipping containers. Prevent errors in tracking and documentation with this simple algorithm.… Read More JavaScript : How to Calculate the Check Digit according to ISO 6346
As far as I understand .NET concepts, the source code is first translated into an Assembly (IL code+meta data), which is compiled to machine code on the target machine with the CLR’s JIT compiler. However I cannot really match these concepts to what I see when working on a C# project. When I build a… Read More Understanding .NET compilation
I have two python lists: a_list = [1, 2, 3] b_list = [4, 5, 6] How can I do the following: create new text file —> convert lists to json string —> write lists into the file (each list should have its own line in the file) —> open the file —> read each line… Read More How to write multiple lists into a text file where each list is written into a new line?
I am teaching myself to use tidyverse more, as I’m hoping to be able to make cleaner code in the future. I have data that looks like this: data <- as_tibble(data.frame(x = c(1,2,3,3,4), y = c(3,4,4,2,5), z = c(1,1,5,5,3))) And I would like to get the mean, sd, and confidence intervals for all 3 columns.… Read More pulling specific function columns from a list of functions
I have a row with 4 columns that are each 3 wide, which adds up to the 12 that are supposed the be in a row, but for some reason the last one is still going onto a new row. Any idea how to fix this? Here’s my code: <div class=”container text-center”> <h3>Welcome to “Ender’s… Read More Why is a column going into the next row when there are only 12 columns?
My problem is straightforward I have a text box to input numbers, and after pressing the button, I want to clear the text box value. I have no idea how to do it, and can anybody help me? Example: When I press the add button in the Chairs row, 10 should be cleared. <CRow> <CCol… Read More How to empty a text box by using a button in react?
I am creating an about page for my website. I have one parent element called maindiv, a flexbox with two children, one is leftcont and another is rightcont. I want to create an animation using margin-top to leftcont. But when I do the same, the animation is being applied to its sibling(rightcont) div also which… Read More margin-top applies to sibling element also
I would like to subset or filter some grouped data in dplyr to include only groups which have 2 different levels of categorical data. My data look like this: And I would like my output to only include the health_facility which have both "malaria" and "non-malaria" present in their season column. I have tried multi_hf… Read More Filter group to include column-wise condition with dplyr
*Hello, I want to have text below the image like in the example, but I can’t figure out what is wrong, i took the code from W3Schools: https://www.w3schools.com /css/tryit.asp?filename=trycss_ex_images_card Can someone help? Thanks Example Image: https://imgur.com/a/P86DVjW What It Looks Like: https://imgur.com/a/JOXpAJI* “`{ margin: 0; padding: 0; box-sizing: border-box; font-family: ‘Poppins’, sans-serif; } body { background:… Read More CSS And HTML Issue With Image Styles
I’m passing a prop to a child component, and coping the prop value to a data() variable. The problem is that when I change the values of data() variable, the values on parent change to, and I dont know why. So I have a v-for on parent where I call the editar() method <tr v-for="(mensagem,key)… Read More How to pass a variable by prop and not allow child to change it ( vue 2 )