How can I improve Prometheus performance without guessing?
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
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prometheusno module named 'dotenv' python 3.8
I've tried reinstalling both dotenv and python-dotenv but I'm still getting the same error. I do have the .env file in the same directory as this script. #bot.py import os import discord from dotenv import load_dotenv load_dotenv() token=os.getenv('DISCORD_TOKEN') client = discord.Client() @client.event async def on_ready(): print(f'{client.user} has connect
pythonEditorial question52K views2,901 votes1 answer3,951 following
AI-generatedChoosing coroutineScope vs supervisorScope for a multi-step deployment pipeline without silent sibling cancellation
I'm structuring a Kotlin deployment pipeline as a set of concurrent rollout steps (config push, service restart, health check) using kotlinx.coroutines. The documented behavior is clear in isolation: a failing child in a regular coroutineScope cancels all siblings and propagates the exception, while supervisorScope lets siblings finish and requires each chil
kotlinHow should I handle configuration and secrets in OpenTelemetry?
Configuration must be available to the application without exposing credentials in source control, logs or browser code. What belongs in the runtime and which access controls matter?
opentelemetryHow do I disable a physical Copilot button?
I am using Windows 11 and my laptop has a physical Copilot button. How do I disable it? It's right next to my left-arrow button. When gaming, in high-intensity critical moments, I sometimes accidentally press the copilot button instead of left-arrow, and the Copilot app shows up, disrupting my game, causing me to lose the game. Things I've tried: Looking thr
'exec user process caused: exec format error' in AWS Fargate Service
I am totally new to AWS but I've been running my dockerized application locally for months now with no issues. Now that I am trying to deploy this app via AWS ECS/Fargate, my containers are stopped repeatedly with this linux error: standard_init_linux.go:219: exec user process caused: exec format error . This error seems to suggest that the architecture in F
dockerHow should I approach a Java upgrade?
An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?
javaWhat should I check first when OpenSSL fails?
A failure needs to be narrowed down before settings are changed or operations retried. Which evidence best separates application errors from environment and dependency problems?
opensslAWS DotNet SDK Error: Unable to get IAM security credentials from EC2 Instance Metadata Service
I use an example from here in order to retreive a secret from AWS SecretsManager in C# code. I have set credentials locally via AWS CLI, and I am able to retreive secret list using AWS CLI command aws secretsmanager list-secrets . But C# console app fails with an error: > Unhandled exception. System.AggregateException: One or more errors occurred. (Unable