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Arno Roberts

Questions by Arno Roberts

python: Quadratic correlation?

My question is the following. Assuming I have these two arrays: import numpy as np x1 = np.array([1,2,3,4,5,6,5,5,4...

woocommerce price filter widget?

I haven't been able to fix the WooCommerce price filter problem for about 10 days. I designed a WordPress template a...

How to right model a MVC class diagram in UML??

I am modeling a movie tickets system in UML. I need to use MVC so I must have a Model; which controls the available ...

how to convert integer to bigdecimal in java?

I want to create a method that caculates multiplication an integer and a bigdecimal. I search on google and forums n...

jQuery CSS - Write into the <style>-tag?

I want to change the background-color of the body of my HTML document. My problem is that jQuery adds the style to t...

Check if a temporary table exists and delete if it exists before creating a temporary table?

I am using the following code to check if the temporary table exists and drop the table if it exists before creating...

Attach event listener through javascript to radio button?

I have several radio buttons with the same name. Like this: &lt;form name="formA"&gt; &lt;input type="radio" name="...

How to enable bulk permission in SQL Server?

I am trying to insert images using "bulk" into SQL Server 2012. But, am ending up with the error message stating tha...

Sort ObservableCollection<string> through C#?

I have below ObservableCollection&lt;string&gt;. I need to sort this alphabetically. private ObservableCollection&l...

(Unknown Source) in Exception stack trace?

Background This question is related to Why does String.valueOf(null) throw a NullPointerException? Consider th...

static map initialization?

I have the following code :I have the following code: //MyClass.h class MyClass { public: typedef std::map&lt...

CSS min-width property is not functioning?

I have following problem: I have div containing other elements and I try to make its width dependent from the conten...

How do I find the total size of my AWS S3 storage bucket or folder??

Does Amazon provide an easy way to see how much storage my S3 bucket or folder is using? This is so I can calculate...

MongoError: connect ECONNREFUSED 127.0.0.1:27017?

I'm using NodeJS wih MongoDB using mongodb package. When I run mongod command it works fine and gives "waiting for c...