Transform JSON field with MySQL
I have a JSON field in a tableA in which I save the moment when a row changes from one state to another like so,
arrays
How to avoid string value returned as part of sql query output being split into different fields in array in bash/shell script
The output of my sql query has multiple columns and contains string values which contains space. I need to write bash script where in i have to read values into variable and then use it further in the script also insert them into another database.
Loop on a variable delimited with gamma using Laravel 8
I have in my database values with this form :
Warning: Trying to access array offset on value of type null in C:xampphtdocscrudread.php on line 41
Warning: Trying to access array offset on value of type null in C:xampphtdocscrudread.php on line 41.
getting extra value in JS array
I want to create from user input two arrays while calling a function. The issue is that I get an extra value in the array that I did not type in; it’s looks like a default value…
Updating HTML element based on items in array
I am trying to make a shopping cart system for an assignment. As of now, when you click “add to cart” it will take the object from the products array and move it to the cart array, and also display the name of the most recently added item. It also will update the count but not the list when you click remove from cart. However, I am trying to make it so that it displays all names within the cart array, not the one most recently added to the cart. Also, when you click remove from cart, it removes the item based on the button you selected.
On click, push one item from an an array to another, and change text dependent on items in array
I am trying to set it so that if I click on a button with the class of “addtocart” it will check the id of the button in the HTML document and iterate through the products array objects until it finds the object with the same Id as the button on the element, and then push it to the cart array. I then need to change the innertext of the “cartamnt” span so that based on how many items are added to the cart, text “0 cart” becomes “1 cart”, etc..
How do I map thorough the entire array which contains other objects and arrays as well in React?
I have created a JavaScript array that contains some other objects. the subobjects contain arrays. Now I want to iterate through the entire parent object in React. I use the following approach but it does not work:
MySQL – Convert single column into an array
I have a column of data, e.g. as follows: