I have an element that when doing a hover in it will appear a pseudo-element elsewhere on the screen, however I would like to inspect this pseudo element when it is visible on the screen.
How do I inspect an element that only appear...
According to the discussion Do I cast the result of malloc? , in C it is not recommended or correct to do the cast of the return of Malloc (). Does this also apply to the Calloc () and Realloc () functions?
Taking advantage, is the correct ta...
Suppose the following JSON:
{"id": 1, "preco": 100, "detalhe": "nenhum"}
If I build an array with 100 of these objects and want to remove the "detail" key from all, for example, is it possible (without being in the hand)?
I'm trying to make a program in Python 3 that should turn typed text into uppercase and remove white space. I would like to know what is wrong with my code since it is not deleting the blanks. I tested two codes.
First code:
print ("-"*50...
I often hear about SASS and SCSS, but I do not know exactly how these tools work. I just know they are CSS generators (?).
I found a related question here but it does not address the question of why it uses them, just the syntax differenc...
I developed a site where there is a course for sale at a specific value. This course is available for payment with PagSeguro , for those who pay on the card is quiet, but would have some way to make installments in the ticket?
So far, I have...
I have the following screen and can not vertically center this form below on the screen. I set it to position: absolute; and add top:20% and it does not move! Followmyhtml:<header><divclass="local">
<img src=...
What does _: e _ mean? in the definition of functions as in the example below.
constructor(){
router.events.subscribe((_:NavigationEnd) => this.currentUrl = _.url);
}
I have many doubts about it.
I would like to know how to do TDD using Hibernate . I was informed that this ORM stores memory before writing to the possible, so I wanted to know how to test a data that is in memory. For example: do I execute the save command and test to see...