Javascript Validate on input change, only submit when Submit button clicked

I have a form on my site. When the submit button is clicked, a function runs to get the contents of each field, validate the contents based on RegEx and other requirements, and then if everything...

Variable scope for bash shell scripts and functions in the script

I'm a little confused with my script regarding functions, variable scope, and possibly subshells. I saw in another post that pipes spawn a subshell and the parent shell can't access variables from...

RGB to Philips Hue (HSB)

I'm making a musicplayer in Processing for an assignment for school. The Philips Hue lights will make some corresponding visual effects. I wanted to make the visuals kinda unique for each song. So...

How can I prevent the VBA editor from removing internal whitespace?

I find that aligning identifiers, operators, etc, in my code vastly improves readability. Mistakes just jump off the screen before I ever compile or run the code. However, the VBA editor deletes...

Pathfinding issue. Not taking most direct path

I have a c# pathfinding implementation I am using. I am running into some issues with it. It works fine, but it will not give me the type of paths I desire. The best example of when I look for a...

Asynchronous locking based on a key

I'm attempting to figure out an issue that has been raised with my ImageProcessor library here where I am getting intermittent file access errors when adding items to the...

iOS Hpple HTML parse

I need to parse the contents of a website into a tableview in my application. I tried hpple and in some testcases it works. But in my specific case I can't get it to work... HTML: <!DOCTYPE html...

MPU-9250 how to configure pass through I2C

I have a MPU-9250 connected via I2C to an intel edison arduino board (pins A4/A5). I can read and it works perfectly reading the acc and gyro MPU9250_ADDRESS = 0x68 now i disable the I2C master...

Problems porting a GLSL shadertoy shader to unity

I'm currently trying to port a shadertoy.com shader (Atmospheric Scattering Sample, interactive demo with code) to Unity. The shader is written in GLSL and I have to start the editor with...

PHP str_replace not replacing a windows path string correctly

$search = 'C:\xampp1.7.7\htdocs\myproject\uploads/files/temp-ds-original'; $subject = 'C:\xampp1.7.7\htdocs\myproject\uploads\files\temp-ds-original\32bd76470cff973ec873d43a4e84dd2f.jpg'; echo...

PDF and Roland printer specific code

I must be able to create a PDF with specific "color" codes for Roland printers. specific code : RDG_GLOSS RDG_WHITE CutContour so if I understand correctly ;) the PDF carries a JPG image and in...

Unselected Feature Being Installed

I've been shoved into a DevOps position at work with very little knowledge about InstallShield or what I'm doing. Everything I've learned I've learned by doing and reading Flexera's documentation....

Optimizing Conway's Game of life

I'm working on speeding up Conway's Game of Life. Right now, the code looks at a cell and then adds up the 3x3 area immediately surrounding the point, then subtracts the value at the point we're...

Lagrange multipler BFGS optimization with python

I would like to use the scipy optimization routines, in order to minimize functions while applying some constraints. I would like to apply the Lagrange multiplier method, but I think that I missed...

Python script runs correctly via cmd but not on double-clicking

I have built a simple auto-clicker with python. The script runs properly when executing via cmd with the "python.exe F:\Directories\moreDirectories\myScript.py" command, but not on double-clicking...

How to acces a DragTarget with overlaying Draggable?

I am trying to create a game in Flutter where items are dragged and dropped into targets. As soon as an item is dropped on the target it will be repositioned at the target. This works up untill...

str.contains pandas returns 'str' object has no attribute 'contains'

I am analyzing tweets. I have 10k tweets and am interested in a list of words...

Read csv data with ACE OLEDB Engine, how to detect errors in data

In Excel VBA, I'm trying to read a CSV text file using ACE OLEDB Engine plus a schema.ini file. This works, but when there is an error in the data I expected the ACE OLEDB Engine to throw an...

Report command with discord python

I am trying to create a report command that sends a message to a channel. Such as *report username#1234 reasoning is put here etc etc etc. channel receives it by {user} reported by {author} for...

Creating ECS Cluster with CloudFormation ERROR

I am trying to create a CF template that builds an ECS cluster with two EC2 instances and the SSM agent installed and running. However, I am getting the following error, "Failed to receive 1...

Octave implementation of simple neural network with one float output

Some of you may be familiar with the simple handwritten digit classification NN that's part of Andrew Ng's ML course on coursera. To improve my understanding of the theory I'm trying to modify the...

SLURM batch script doesn't execute Python script, returns no error message and doesn't stop running

In a SLURM cluster I am submitting a shell script that calls a python script (both scripts can be found below. When the shell script executes it get until where the python script is called but...

-805306369 (0xCFFFFFFF) error in python what can i do

I'm quite new to python and have recently started game dev with pygame. I wanted to know why my game just freezes and the exitcode -805306369 (0xCFFFFFFF) appears. Do i have errors in my programm?...

How to implement barriers to stop the player moving through walls

Quick note. This is for my A-Level NEA Programming Project. There are two main sections - One where a maze is generated and the user must navigate through it in a given time period, the time...

macOS Big Sur: Unexpected product version 11.1. How to patch perlbrew?

I just updated my Macbook Air from 10.15 to 11.1, and then tried to install perl 5.32 with perlbrew: $ perlbrew install perl-5.32.0 Installing...

How to Save Multiple Checkbox Values to a string?

I use Rails 6.1 and the gem simple_form. I want save value of multiple checkbox in an object (string serialized or array). i don't find a simple solution. table class CreateSpots <...

Recommendation System by using Euclidean Distance (TypeError: unsupported operand type(s) for -: 'str' and 'str')

I have a problem about implementing recommendation system by using Euclidean Distance. What I want to do is to list some close games with respect to search criteria by game title and genre. Here...

C++ Is friend a good idea for this scenario?

I have the following 2 classes declared in a C++ header: class DrawableChunk { friend class Drawable; private: std::queue<uint> freePos; std::set <Drawable*, DrawableChunkCompare>...

Unable to run spark.sql on AWS Glue Catalog in EMR when using Hudi

Our setup is configured that we have a default Data Lake on AWS using S3 as storage and Glue Catalog as our metastore. We are starting to use Apache Hudi and we could get it working following de...

How to install Boost.Python using homebrew (on OSX)?

I'm trying to install Robot Operating System (ROS) Melodic on my mac (macOS 11.5.1). While compiling cv_bridge package, the compiler spit out an error related to the Boost.Python: $...