Categories
Mastering Development

Create a webservice in java/nodejs/dotnet/python that share a filesystem of images

I want to create a webservice so it will share a filesystem. Example. images/1.jpg images/2.jpg images/test/3.jpg So when I host the web service it will take the entire filesystem and enable to show each of the images with the same path. Example. hosting-url/images/1.jpg will show me the image (and nothing else) no navigation is needed. […]

Categories
Ask Engineering Software Engineering

What approach is better for real time ordering?

The scenario is to have a website/server where users can order food. Then this order should somehow be inserted to the restaurant’s local database. My customer doesn’t want a direct connection between the server and the restaurant’s local db. So, how am I going to handle the orders? I think there are 3 options here […]

Categories
Mastering Development

Converting/transpiling Go source code into C code, with high level structures fairly intact possible? [closed]

What steps I must take in below shown solutions in order to convert/transpile "Go"-based source code into "C", with high-level structures of "Go" are still kept fairly intact/same in "C" as much as possible ? For example, if Go code contains: // "Go" based source-code: var n int type Node struct { left, right *Node […]

Categories
Mastering Development

How can I upload a directory full of artifacts to GitHub Packages?

Executive summary: I’d like to, if possible, just upload a directory full of files to a "GitHub Package". Not a GitHub "repository", but a "Github Package", which are described here. Unfortunately, the documentation doesn’t tell you how to do such a thing. It only tells you how to upload build artifacts using build tools for […]

Categories
CMS Mastering Development Wordpress

Getting post URL within custom content template

This should be such an easy thing but it’s giving me so much headache. I created a content template called content-sticky.php. Added all the code there <article id="post-<?php the_ID(); ?>" <?php post_class(‘pinned-post teal’); ?>> <div class="pinned-post-image"> <?php my_webpage_post_thumbnail(); ?> </div> <header class="entry-header pinned-post-content"> <?php if ( is_singular() ) : the_title( ‘<h1 class="entry-title">’, ‘</h1>’ ); else […]

Categories
Mastering Development Software

How to think in the FP way coming from OOP background?

I am currently taking Martin Odersky’s Introduction to Functional Programming using Scala and honestly …I feel STUCK. I’ve worked with Python, Java, Go earlier and now have to work with Scala and I …find it incredibly hard. Thinking wrt functions doesn’t feel too intuitive to me and when Objects were introduced in Week 3 I […]

Categories
Mastering Development

What causes `Prelude.chr: bad argument`?

I have the following Haskell program I wrote, the purpose of which is to function like a Caesar cipher: 1 import System.IO 2 import System.Environment 3 import System.Exit 4 import Data.Char 5 6 shiftRight :: Int -> Char -> Char 7 shiftRight shift char = do 8 if isAsciiLower char 9 then if (toEnum (fromEnum […]

Categories
Cryptocurrency Ethereum Mastering Development

Attempting to transfer erc20 token, but keep encountering insufficient funds for gas * price + value

I’m attempting to transfer an erc20 token, but keep running into insufficiant funds for gas * price + value, regardles of how much eth I have, I also have an estimate function which return a value thats several times lower than what I have in eth. I’m using Infura. My ETH balance is: 79475000000000000 (0,079475) […]

Categories
Mastering Development

I want to sort dataframe by duplicates in one column

I have df from employers like this: data = {‘Jobs’:[‘Python-Dev’, ‘Data Scientist’, ‘Python-Dev’, ‘Data Scientist’, ‘Java-Dev’, ‘Programmer’], ‘Skill_01’:[‘python’, ‘pandas’, ‘python’, ‘keras’, ‘java’, ‘C++’], ‘Skill_02’:[‘beautifulsoup’, ‘opencv’, ‘javascript’, ‘opencv’, ‘MySQL’, ‘nan’], ‘Skill_03’:[‘english B2’, ‘tensorflow’, ‘flask’, ‘nan’, ‘PostgreSQL’, ‘nan’], ‘Skill_04’:[‘nan’, ‘numpy’, ‘django’, ‘nan’, ‘nan’, ‘nan’], ‘Skill_05’:[‘nan’, ‘nan’, ‘sql’, ‘nan’, ‘nan’, ‘nan’],} data_df = pd.DataFrame(data) Different skill requirements because […]

Categories
Apple User Help

Alert message when any new attachment add to mail or Upload any file to drive

I Want to get notified when any file uploaded to drive or user attached something to mail + MAC OS. I am working on project where I need alert message whenever user tries to upload any file (i.e attachment – file, audio, video, code file(.c, .java, .py etc …)) to mail or user upload any […]