Change Photo
Giuseppe Kuvalis

Questions by Giuseppe Kuvalis

How to create a vignette with background gradients?

Is there a way to create a background without the use of any actual image files that has a gradient that looks lik...

Speech bubble with arrow?

I have a project where I need to insert speech bubbles / message boxes. The general shape I am trying to achieve is ...

Sprite Kit - Draw circle with muilticolored borders?

I want to draw a circle similar to this: I'm going to have different objects interact (collide) with the circle ...

To create colors similar to the Foot pressure heat map in android?

Am creating an app, which changes its color, when the seek bar is raised. For example, I have an image (similar to t...

Unwanted border around 320px wide div?

I am implementing a page with responsive design. It has a minimum width of 320px. When I shrink the screen to 320px ...

How to Cut an Image Vertically into Two Equal Sized Images?

So I have an 800 x 600 image that I want to cut vertically into two equally sized pictures using OpenCV 3.1.0. This ...

Notice: Undefined offset: 0 in?

I am getting this PHP error, what does it mean? Notice: Undefined offset: 0 in C:\xampp\htdocs\mywebsite\reddit_vo...

Error: Cannot pull with rebase: You have unstaged changes?

I have started collaborating with a few friends on a project & they use the heroku git repository. I cloned the...

How to select all columns, except one column in pandas??

I have a dataframe look like this: import pandas import numpy as np df = DataFrame(np.random.rand(4,4), columns = l...

Making State abbreviations from State Names?

Is there built in .NET functionality for making state abbreviations out of state names? I know the function wouldn'...

copy from one database to another using oracle sql developer - connection failed?

I am trying to copy a table from one database to another using oracle sql developer. I have the username, password a...

Cannot assign void to an implicitly-typed local variable with var and foreach?

I'm trying to list all buttons name from my form to list with code var v = new List<Form1>() { this }.ForEac...

Error: Stopping ADB Server Failed (Code -1) {Installing API's - Android SDK}?

I am in the process of Downloading and installing the most recent Android API's and System images on my recent insta...

Deleting a node from a binary search tree without recursion?

I have a binary search tree. I want to delete a node from it: void deleteANode(struct node *head, int value) { ...