Change Photo
Vernie Hessel

Answers by Vernie Hessel

Least square fit a 2D line?

If you are looking for a simple linear regression based on minimizing the quadratic error, the pure Python implementation is pretty straig...

how to create 100% vertical line in css?

As bookcasey said, height: 100%; will only make the DIV 100% of its parent. For this reason you will need to make html, body {height: 100%...

Form Submit jQuery does not work?

The NUMBER ONE error is having ANYTHING with the reserved word submit as ID or NAME in your form. If you plan to call .submit() on the ...

How to printf “unsigned long” in C??

%lu is the correct format for unsigned long. Sounds like there are other issues at play here, such as memory corruption or an uninitialize...

Oracle NVL equivalent in SAS?

The correct function to use instead of NVL() is COALESCE(). This is the ANSI standard function and supported by SAS, Oracle, and most oth...

Remove an onclick listener?

mTitleView.setOnClickListener(null) should do the trick. A better design might be to do a check of the status in the OnClickListener and ...

Error 'Cannot Convert double to int' [closed]?

The method declaration states that an int value will be returned: public int GetDisplacement (string item) But on the code, the return ...

templateUrl does not work for me?

Add moduleId: module.id in the @Component decorator. If you don't have that then Angular 2 will be looking for your files at the root leve...

How to open Xcode from terminal??

xed does this and ships with xcode. Run xed . man xed for more info. ...

Reading a delimited string into an array in Bash?

In order to convert a string into an array, please use arr=($line) or read -a arr <<< $line It is crucial not to use quotes...