Colour chart for Tkinter and Tix

This isn't a question but an answer to help others that might run into this issue. I wanted to visualise some basic colours, so I could pick the appropriate ones for my colour scheme. I couldn't...

Long Polling Becoming a Ghost

I'm creating a notification system that instantly checks to see if there are any new notifications for an online user. Here is my script so far: //...include(myscripts.php)... function...

PacMan: what kinds of heuristics are mainly used?

Beside A*, BFS, DFS and the like, what are other good path-finding algorithms/heuristics popularly used in Pacman? I don't think the ones I mentioned will work if there're more than one fruits for...

Random directions

Hello I am busy with learning Java and I am busy creating a pacman game but now I need to let the ghosts move in a "Random" direction and so now and then this direction has to change...

Unique constraint with soft deleted rows excluded

We have a table with a unique constraint on it, for feedback left from one user, for another, in relation to a sale. ALTER TABLE feedback ADD CONSTRAINT unique_user_subject_and_sale UNIQUE...

git pushes with wrong user from terminal

I have an issue with git and my terminal. Here's a gallery to show you my issue : http://imgur.com/a/6RrEY When I push commits from my terminal, git says I push them with another username, that's...

Why is sortable event target null

Using RubaXa Sortable, I'm doing a pretty standard (given it's an example on the library's site) drag of an item from one a group to another. I need to store the original and target group ids as...

What is the best practice of docker + ufw under Ubuntu

I just tried out Docker. It is awesome but seems not work nicely with ufw. By default, docker will manipulate the iptables a little bit. The outcome is not a bug but not what I expected. For more...

html drag/drop setDragImage doesnt set ghost image on first drag

I am trying to create a drag and drop menu where a user can drag an image thumbnail from a div to a canvas. The issue is the source div uses a sprite to display its a background thumbnail, so I...

JWT Returns Invalid Signature Error Even When I enter the token in Authorization

I already looked at this stack overflow entry https://stackoverflow.com/questions/21883521/node-js-express-js-jwt-always-returns-an-invalid-token-error-in-browser-respon but I couldn't find a...

Nginx warning "conflicting server name <domain_name> on 0.0.0.0:80, ignored"

I have looked across several forums and StackOverflow questions but I'm truly at a loss here as to why this is not working. I was running a Ghost.org blog on a Digital Ocean droplet and had...

How do I create a Box plot for each column in a Pandas Dataframe?

My data frames (pandas's structure) looks like above Now I want to make boxplot for each feature on separate canvas. The separation condition is the first column. I have similar plot for...

Ghost image of drag and drop takes the element and its sibling elements as well

When using drag and drop in chrome, I see that when I drag an element, the ghost image is not of this element but of the sibling elements as well (which are as well draggable). How can I correct...

Flex space-between: ghost space

I have a strange issue with flexbox and chrome since today, this code was working last friday. I have a "ghost space" (looks like a margin) under my link. And always when I check it in Chrome Dev...

JSON Parsing Error: Unexpected character (s) at position 226025

I saw similar question on Stackoverflow but none of them helped me to solve my issue. So, I am asking for help as I have tried to find out what is the reason behind the error I am getting but...

Unwanted white space on right side in mobile view

For my portfolio site I see a white space to the right side in the mobile view(only in chrome) and its fine in desktop and Mozilla mobile view. Here I am attaching the screenshot of it. Chrome...

Using touchstart and/or click (mousedown) Angular 6

Issue: I have a problem where in the whole application where click event is used. The app will be used on both mobile and web. I am using Angular 6. Every time you click on a button or link on the...

npm packages out of sync

I have an Angular 4, ionic project that was working just fine untill I tried to add angular material. Since then building fails with a variety of errors to do with packages being out of date or...

Specify default substitution font when converting pdf to image using imagemagick and font is missing

I am using Spatie/pdfToImage that builds on ghost script and imagemagick to on my server: Take a multiple page pdf from an email using mailgun routing. Save the pdf in folder /docs_pdf like...

Every yarn command gives "error ../package.json: Name contains illegal characters"

Kia ora! I'm trying to install ghost-blog locally, but am running into an issue during install. It stops at "installing dependencies", and yarn install --no-emoji -no-progress (the command...

c# - How to get active session/user on local machine (Windows 10)

Windows 10 on start automatically log-on multiple (local) users & programs. So I might have some 'ghost' users logged in once only 1 user is 'active' at this time I need to recognize in my app if...

Why can't I create new posts in Wordpress? Warning: Creating default object from empty value in /public_html/wp-admin/includes/post.php on line 716

I have run into a problem where I can no longer create new posts on my Wordpress site. I think this started after a Wordpress update a while ago. I also have problems uploading images and I see...

Ingress nginx cache

I'm trying to figure out how to use nginx proxy cache with some specific rules. For exemple, when i'm hosting Ghost or Wordpress, I don't want to cache admin section. Using server snippet, I've...

Redirect URL to another domain with same path in Ghost CMS redirects.json

I try to use Redirect.json for redirect URLs in ghost CMS. I use this in redirect.json...

ModuleNotFoundError: No module named 'readline'

[email protected]:~/ghost$ sudo ghost [sudo] password for tushar: Traceback (most recent call last): File "./ghost", line 9, in <module> import readline ModuleNotFoundError: No module named...

How to use re module to parse color names in text file?

I need to read the file src/rgb.txt which contains names of colors and their numerical representations in RGB format (the file is presented below just partially). Each line contains four fields:...

NextJS process.env. variables undefined on button click fetch data

I'm having issue with ENV variables. On the first request with : export const getStaticProps = async () => { const posts = await getPosts(1); return { props: posts, revalidate: 5...

Struggling to structure an SQL query

Currently I'm trying to run a query that returns the 'Trainer' username and 'Type' title for every trainer who has caught all unique 'Species' of a specific type. For example, if there are two...

Bash script; Renaming files in /subdirectories

I have huge file archives that I host on my old-skool BBS. The [Mystic] software isn't as forgiving or capable as Linux with long-filenames OR extended characters. Filenames should be less than 80...

Install Neovim 0.6 Prerelease in Raspberry Os (Debian)

I'm trying to test copilot.vim in my raspberry Pi. I installed all but when I try to use :Copilot appear the next message: Copilot: Neovim 0.6 prerelease required to support ghost text I was...