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detach all packages while working in R
...fo()$otherPkgs)), detach, character.only=TRUE,unload=TRUE))
bspkgs.nb<-sessionInfo()$basePkgs[sessionInfo()$basePkgs!="base"]
bspkgs.nbu<-bspkgs.nb[bspkgs.nb!="utils"]
names(bspkgs.nbu)<-bspkgs.nbu
suppressMessages(invisible(lapply(paste0('package:', names(bspkgs.nbu)), det...
How can I use numpy.correlate to do autocorrelation?
...s performing the convolution of a with the reverse of v and giving the results clipped by the specified mode. The definition of convolution, C(t)=∑ -∞ < i < ∞ aivt+i where -∞ < t < ∞, allows for results from -∞ to ∞, but you obviously can't store an infinitely long array. ...
What are the differences between Clojure, Scheme/Racket and Common Lisp?
... @ron: Python is strongly typed, just like Lisp (unlike say Javascript or VB). You are thinking "static typing" vs "dynamic typing" instead, see en.wikipedia.org/wiki/Type_system for all the varieties. But yes, it's marketing
– Nas Banov
Feb 23 '13 a...
spring scoped proxy bean
...following 'userPreferences' bean definition as it stands is incomplete):
<bean id="userPreferences" class="com.foo.UserPreferences" scope="session"/>
<bean id="userManager" class="com.foo.UserManager">
<property name="userPreferences" ref="userPreferences"/>
</bean>
F...
Creating a BLOB from a Base64 string in JavaScript
...
const byteNumbers = new Array(byteCharacters.length);
for (let i = 0; i < byteCharacters.length; i++) {
byteNumbers[i] = byteCharacters.charCodeAt(i);
}
You can convert this array of byte values into a real typed byte array by passing it to the Uint8Array constructor.
const byteArray = n...
Adding a Google Plus (one or share) link to an email newsletter
...RL:
Step1. add itemscope itemtype="http://schema.org/LocalBusiness" into <html> tag. It will look like <html itemscope itemtype="http://schema.org/LocalBusiness">. More itemtypes here
Step2. Place the follwing meta tags into <head>, change content attributes according your needs:...
Configure apache to listen on port other than 80
...the port as
Listen 8079
Then go to /etc/apache2/sites-enabled/000-default.conf
And change the first line as
<VirtualHost *: 8079>
Now restart
sudo service apache2 restart
Apache will now listen on port 8079 and redirect to /var/www/html
...
Insert a string at a specific index
...this.slice(0, idx) + str + this.slice(idx + Math.abs(rem));
};
var result = "foo baz".splice(4, 0, "bar ");
document.body.innerHTML = result; // "foo bar baz"
EDIT: Modified it to ensure that rem is an absolute value.
...
How do I write unit tests in PHP? [closed]
...
Let's assume you have the following function in a file called lib.php:
<?php
function foo($bar)
{
return $bar;
}
?>
Really simple and straight forward, the parameter you pass in, is returned. So let's look at a test for this function, we'll call the test file foo.phpt:
--TEST--
foo() f...
IOException: read failed, socket might closed - Bluetooth on Android 4.3
...is method is hidden. The source code defines it as public though...
Class<?> clazz = tmp.getRemoteDevice().getClass();
Class<?>[] paramTypes = new Class<?>[] {Integer.TYPE};
Method m = clazz.getMethod("createRfcommSocket", paramTypes);
Object[] params = new Object[] {Integer.valu...