Do you post your question a second time?

Do not post your question a second time, as it will be closed as a duplicate of your first question, and may attract downvotes. Also, do not delete your question and re-ask it, as your previous question will be undeleted and your new one closed as a duplicate.

Why is there no post data in the request header?

In this way, you would always post data to a seperate controller script and then redirect back to a view script which when rendered, will contain no POST data in the request header. To prevent users from refreshing the page or pressing the back button and resubmitting the form I use the following neat little trick.

When does$ _ post get populated on refresh?

The basic answer is to look into post/redirect/get, but since it is easier to see by example, just check the link above. $_POST should only get populated on POST requests. The browser usually sends GET requests. If you reached a page via POST it usually asks you if it should resend the POST data when you hit refresh.

Is there a way to reload the$ post variable?

The browser will still ask to reload, but there will be no data in the $_POST superglobal. You can’t, this is treated by the browser, not by any programming language. You can use AJAX to make the request or redirect the user to the same (or another) page.

Do not post your question a second time, as it will be closed as a duplicate of your first question, and may attract downvotes. Also, do not delete your question and re-ask it, as your previous question will be undeleted and your new one closed as a duplicate.

What should I do if no one answers my question?

If, despite your best efforts, you feel questions aren’t getting good answers, you can help by offering a bounty on any question more than two days old.

When to say you have no previous experience?

If you apply for your first job, or first real job (not counting in some part time jobs or volunteering roles you had at school), and they ask you about relevant experience (perhaps because they have the question on their list and ask each job candidate the same questions), it is a ll right to say that you have no experience.

Are there any sample answers to this question?

Check sample answers no. 1, no. 2, or no. 7 as a good illustration of how you can do it.