web - Read For Learn

What’s different between URI, request-URI and URL?

The URI standard is STD 66, which currently maps to RFC 3986. URI vs. URL Section 1.1.3 describes the difference between URIs and URLs (and URNs). Components Section 3 describes the components a URI can have. For the URI http://www.example.org:56789/a/b/c.txt?t=win&s=chess#para5 these would be: Scheme: http Authority: www.example.org:56789 User Information: not present Host: www.example.org Port: 56789 Path: /a/b/c.txt Query: t=win&s=chess Fragment: para5 request-URI The term “request-URI” is not defined … Read more

How to run python script in HTML?

It probably would depend on what you want to do. I personally use CGI and it might be simpler if your inputs from the web page are simple, and it takes less time to learn. Here are some resources for it: https://docs.python.org/2/library/cgi.html https://www.tutorialspoint.com/python/python_cgi_programming.htm However you may still have to do some configuring to allow it … Read more

My website doesn’t work in I.E. (but does in chrome and firefox)

You will never get IE to attempt to perform like the other far more modern browsers without a proper doctype. You are in quirks mode without one. Add this to your first line: <!DOCTYPE html> . Then let’s see where things are.

Are there any B-tree programs or sites that show visually how a B-tree works

I found this website that lets you insert and delete items from a B-tree and shows you visually what the B-tree looks like: java b-tree I’m looking for another website or program similar to this. This site does not allow you to specify a B-tree of order 4 (4 pointers and 3 elements), it only … Read more

The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path

Add a runtime first and select project properties. Then check the server name from the ‘Runtimes’ tab as shown in the image.

The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path

I have a project created by Maven integration in Eclipse. All work fine, but in the work space in all JSP files have this: To the first string where place: When I create a basic dynamic web project and JSP in – all is fine, no errors.

Cannot read property ‘push’ of undefined when combining arrays

You get the error because order[1] is undefined. That error message means that somewhere in your code, an attempt is being made to access a property with some name (here it’s “push”), but instead of an object, the base for the reference is actually undefined. Thus, to find the problem, you’d look for code that … Read more

Cannot read property ‘push’ of undefined when combining arrays

Unable to access answers.unity.com [closed]

Unity’s License of AnswersHub, the back-end that supports the answers.unity.com has expired. This has nothing to do with your personal/enterprise license of Unity or your Unity account. Once Unity renews their License of AnswersHub, we will be able to access it again.

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