Posted
by Cato Johnston
on Stack Overflow
See other posts from Stack Overflow
or by Cato Johnston
Published on 2009-02-25T21:39:02Z
Indexed on
2010/04/09
12:23 UTC
Read the original article
Hit count: 474
0.1 + 0.2 == 0.3
returns false
0.1 + 0.2 = 0.30000000000000004
Any ideas on why this happens?
© Stack Overflow or respective owner
as seen on Stack Overflow
- Search for 'Stack Overflow'
I am looking for chatroom on one page with 7 loggedin users and 6+rows for say 42 users.these users will keep on adding wthnew users.Need urgent help.A PRETTY UNUSUAL Q FOR MOST OF U.What is MORE REQ new features:
Usernames are unique to users currently chatting
You can see a "currently chatting"…
>>> More
as seen on Stephen Walter
- Search for 'Stephen Walter'
Modern ASP.NET web applications take full advantage of client-side JavaScript to provide better interactivity and responsiveness. If you are building an ASP.NET application in the right way, you quickly end up with lots and lots of JavaScript code. When writing server code, you should be writing…
>>> More
as seen on Programmers
- Search for 'Programmers'
I've been talking with a friend about the purpose of Javascript, when and how it should be used, etc. He quoted that:
JavaScript was designed to add interactivity to HTML pages
[...]
JavaScript gives HTML designers a programming tool
HTML authors are normally not programmers…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi! I have been trying to get this to work for a while, and I suspect there's an easy solution that I just can't find. My head feels like jelly and I would really appreciate any help.
My main page.php makes a .post() to backend.php and fetches a list of cities which it echoes in the form of:
<li…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Is there anyway to have javascript run when a XSL sheet has been applied to an XML file by Javascript?
I am using a JQuery plugin to apply the sheet to the xml but the javascript that is located inside of the XSL file will not run.
I put the Javascript at the bottom of the file and it still does…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
i have this huge function and i am wondering how to make it recursive. i have the base case which should never come true, so it should always go to else and keep calling itself with the variable t increases. any help would be great
thanks
def draw(x, y, t, planets):
if 'Satellites' in planets["Moon"]:
…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm trying to calculate the sunset / rise times using python based on the link provided below.
My results done through excel and python do not match the real values. Any ideas on what I could be doing wrong?
My Excel sheet can be found under .. http://transpotools.com/sun_time.xls
# Created on…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi Guys,
I'm constructing a geolocation based application and I'm trying to figure out a way to make my application realise when a user is facing the direction of the given location (a particular long / lat co-ord). I've got the math figured, I just have the triangle to construct.
//UPDATE
So…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
so I'm trying to make a program that will output the sum, average, and smallest and largest values. I have everything basically figured out except the smallest and largest values are outputting 2147483647 and -2147483647, which I believe are the absolute smallest and largest values that Java will…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I've heard many times that all programming is really a subset of math. Some suggest that OO, at its roots, is mathematically based. I don't get the connection. Aside from some obvious examples:
using induction to prove a recursive algorithm
formal correctness proofs
functional languages
lambda calculus
asymptotic…
>>> More
