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Reference - What does this regex mean?

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Node.js crypto fails to sign pem key string from file with error:25066067:DSO support routines:dlfcn_load:could not load the shared library

I have two node projects running side by side in my Git directory. Same version of node 14.5, same pem key in root, same everything. Yet, one node process is ab

How to use two input types like str and int on one variable in Python?

How can I input int or string from the user in Python. user = input("Enter a number or name of person")

Can I still remove and upload a new apk in google play console before publish?

I haven't published this app yet, but I uploaded an APK with a critical bug in it by accident, and I want to replace it. Can I still just remove and upload a ne

How to fix 'command not found' for aws-cdk after running the npm install

I am trying to install the aws-cdk and in the terminal and I run the npm install -g aws-cdk. As stated here After npm runs, I get: /usr/local/Cellar/node/9.8

What is this solidity variable type?

I'm following a 16hr solidity course and I'm stuck. I can't figure out what SimpleStorage is. Is it a class, is it the imported document, I have no idea. Its us

retrieving chrome driver element data from returned form

I'm trying to build a simple scraper with selenium to retrieve zip code for a given address, city, ST from this USPS tool: https://tools.usps.com/zip-code-looku

UISlider stuttering when updating value

I am creating an audio player and am using UISlider to update the audio's playback time in real time. I decided to use a periodic time observer to do this: play

click twice on checkbox to update state

I am mapping through this array array=[ {'id': 1, 'isActive': true, 'name': apple}, {'id': 2, 'isActive': false, 'name': orange}, {'id': 3, 'isAct

AWS CloudWatch Logs Insights concatenation values

I would like to move val2 from second row to first row and show just one row for this @timestamp value. There are have same @timestamp value. What I have for no