اسئلة برمجة

I managed to understand how to add React to HTML, but faced a question. In tutorials I saw React is adding directly to HTML with 3 react scripts in head. In other I saw react is adding to JS file ...

I do not understand (I'm probably missing some background), why validator (e.g. required) behaves differently, when it is in template like this <input type="text" required /> and when it is in component class (reactive form) like this: name: new FormControl('', Validators.required), I'm using bootstrap ...

I am using images in svg format for the first time. and they aren't displayed my project. I tried with png and it works. I also tried changing the size, color etc.. Thank you! Data file where the images and their ...

I hope $(".menu-item-has-children").hover(...); works when screen width >= 768, and $(".menu-item-has-children").click(...) works when screen width < 768. I try to use resize() to check if the screen width larger than 768px. The problem is when I open the page with the screen ...

I am currently creating a survey where the answers are entered into a database. I have 1 main table (for this issue, that is): questions, with 2 columns: questionID and questionBody. I am creating a page that will allow me to update questionBody ...

getting machine status-> setting Flag values for machines -> Drawing Pie chart -> Pie chart is displayed continuously -> Flag for machine changes -> Pie Chart not shown -> remaining graphs displayed -> Flag changes again but Graph not ...

I'm starting to make a personal website for my web proyects, my page in the way I learn to do things is using a XMLHttpRequest to load the sections on to the same page, but searching online I learned ...

When we click a link like <a href="https://stackoverflow.com/">A link</a>, the current page will be redirected to the given URL. But we'll be led to a new tab if we cmd/ctrl+click it. I wonder that is there a browser interface(something like ...

Struggling to get the flex items inside the calculator to fill the parent. Have been messing with so many declarations i'm going crazy. Thought it was maybe because I didnt have flex-wrap set properly.. however that didn't seem to fix the issue. Any ...

The following two ng-containers are used according to screenMode to add a user and navigate to the corresponding screen to edit. Therefore the code of the both ng-containers are same and only the text of the second anchor tags are ...