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Compute a confidence interval from sample data
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Just want to clarify this calculation is for sample mean, so a t distribution is used. If the questions is to calculation population mean, a normal distribution should be used and the confident interval will be smaller for the same confidence...
Is there a way to comment out markup in an .ASPX page?
...omment and will not be delivered to the client ... but it's not optional. If you need this to be programmable, then you'll want this answer :-)
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Naming convention for Scala constants?
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@Matthias I've now opened an issue about it. I'd normally do the fix and PR it, but I'm sadly lacking time these days. :(
– Daniel C. Sobral
Aug 9 '13 at 18:16
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Django template how to look up a dictionary value with a variable
...ue in a Django template is {{ mydict.key1 }} , {{ mydict.key2 }} . What if the key is a loop variable? ie:
8 Answers
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PHP server on local machine?
...r this to work.)
You could also add a simple Router
<?php
// router.php
if (preg_match('/\.(?:png|jpg|jpeg|gif)$/', $_SERVER["REQUEST_URI"])) {
return false; // serve the requested resource as-is.
} else {
require_once('resolver.php');
}
?>
And then run the command
php -S 127.0.0....
passport.js passport.initialize() middleware not in use
... By design so you can rely on prerequisites being done. Session won't work if cookieParser hasn't parsed the cookies yet.
– Peter Lyons
Apr 5 '14 at 4:01
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How to write file if parent folder doesn't exist?
...File(path, contents, cb) {
mkdirp(getDirName(path), function (err) {
if (err) return cb(err);
fs.writeFile(path, contents, cb);
});
}
If the whole path already exists, mkdirp is a noop. Otherwise it creates all missing directories for you.
This module does what you want: https://npm...
Reserved keywords in JavaScript
...d not just try to score:
Let this long package float,
Goto private class if short.
While protected with debugger case,
Continue volatile interface.
Instanceof super synchronized throw,
Extends final export throws.
Try import double enum?
- False, boolean, abstract function,
Implements typ...
What actually causes a Stack Overflow error? [duplicate]
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Exception in thread "main" java.lang.StackOverflowError
Second try.
Now the idea is even simpler. Primitives in Java can be stored on the stack. So, let's declare a lot of doubles, like double a1,a2,a3.... This script can write, compile and run the code for us:
#!/bin/sh
VARIABLES=4000
NAME...
How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3
...that last name is used as the search term (which happens to be quite often now). The error received (thanks Fiddler!) is:
9...