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Mastering Development

How to get a List of cocktails based on the name

From my API, I get all the cocktails by name, lets say, if I put margarita in the searchView of my app. It will return all the cocktails that match that query. I save all the queries the user does to let them search for cocktails even when they are offline. I have created this […]

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Cryptocurrency Ethereum Mastering Development

Connect web3.py with Ganache

I am new to this. So, how do I connect web3.py with Ganache. I’ve got Ganache up and running, smart contract deployed. I would like to interact with it from, lets say, a python shell. So, this is what I get: >>> from web3 import Web3 >>> w3 = Web3(Web3.IPCProvider(‘http://127.0.0.1:7545’)) >>> w3.isConnected() False I can […]

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Mastering Development System & Network

Understanding RSPAMD Ratelimit

I’ve followed the official documentation: https://rspamd.com/doc/modules/ratelimit.html. And I can confirmed it is working. But I just want to be sure that I have set this up correctly because I could not wait until it happens again which I don’t know when. So, I had few cases when some users password was stolen and spam was […]

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Linux Mastering Development

When does Linux use publicly routable IPv4 address configured on a loopback interface?

Let’s say, that I have a following routing table: ffgrt@srv28:~$ ip -4 a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet 14.2.13.24/32 scope global lo valid_lft forever preferred_lft forever 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default […]

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Linux Mastering Development Ubuntu

Screen hotplug won’t work after booting headless

I have this situation that I couldn’t find any solution on web after extensively searching for… I have this PC that I use "as server" with Ubuntu-server which I then later added default GUI (GNOME Shell). It has dual video card (Onboard Intel Graphics + nVidia Geforce 1050Ti) and most of the time I need […]

Categories
Linux Mastering Development

When does Linux use publicly routable IPv4 address configured on a loopback interface?

Let’s say, that I have a following routing table: ffgrt@srv28:~$ ip -4 a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet 14.2.13.24/32 scope global lo valid_lft forever preferred_lft forever 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default […]

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Ask Health Medical

How would we run experiments to determine the prevalence of aerosol COVID19 spread (long time and long distance) versus droplets?

The droplets vs aerosol debate for COVID19 is heating up. WHO has revised it’s aerosol evidence review here: https://www.who.int/news-room/commentaries/detail/transmission-of-sars-cov-2-implications-for-infection-prevention-precautions Section on airborne transmission. I’m trying to understand what experiments would need to be run to determine if aerosol (long time, long distance) is possible. determine the "prevalance" of aerosol transmission. Here, let’s say "<6ft" vs […]

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Mastering Development Software

Pulling ratings from google maps?

I am looking for a way to compare, lets say, McDonald’s and KFC in a particular area. I want to grep the ratings of both and compare their median. While I am familiar with the programming part, I am not familiar which platform to use to pull these data. (Is there a library/package similar to […]

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Ask Games RPG Games

How to make a dragon hoard?

Disclaimer: This question is tagged dnd-5e, since consideration of the value of money or the magic item system might be relevant. I do, however, doubt that an answer based primarily on these would provide a satisfying solution to the problem at hand. Clarification in magic items: I do not consider it necessary to use problematic […]

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User Help

How do I set a task to run at specific time

This question is partially answered here: https://stackoverflow.com/q/132955/6260775 I was looking for a solution to the particular situation where event runs with an interval but at fixed times such as 10:00, 10:30, 11:00, 11:30… and so on, and wanted to avoid scheduling each single event in CalendarEvents. It might get quite messy when we want to […]