How can I improve NumPy 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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numpycreate index concurrently on partitioned table
I am using postgresql 14.1, and I re-created my live database using parititons for some tables. since i did that, i could create index when the server wasn't live, but when it's live i can only create the using concurrently but unfortunately when I try to create an index concurrently i get an error. running this: create index concurrently foo on foo_table(co
postgresqlHow can i use longitude and latitude with typeorm and postgres
My current entity looks like this: import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from 'typeorm'; @Entity() export class Landmark extends BaseEntity { @PrimaryGeneratedColumn('uuid') id: string; @Column() longitude: number @Column() latitude: number } But i wonder if there is a better way to do this, with a special postgres type, that works wi
nestjsIs it possible to use Traefik to proxy PostgreSQL over SSL?
Motivations I am a running into an issue when trying to proxy PostgreSQL with Traefik over SSL using Let's Encrypt. I did some research but it is not well documented and I would like to confirm my observations and leave a record to everyone who faces this situation. Configuration I use latest versions of PostgreSQL v12 and Traefik v2. I want to build a pure
What needs backing up or preserving in Apache Kafka?
Recovery needs to recreate the working service and its required data after a machine or process is lost. Which artifacts and state need protection, and how should the restore be checked?
apachekafkaPermission denied for schema public at character x
I am using postgresql 15 and I tried running these: grant all privileges on database my_database to my_database_user; grant all privileges on all tables in schema public to my_database_user; grant all privileges on all sequences in schema public to my_database_user; grant all privileges on all functions in schema public to my_database_user; but when I run: p
How should I handle configuration and secrets in SQLite?
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?
sqliteHow to reinstall python@2 from Homebrew?
I have been having issues with openssl and python@2 with brew, which have explained here (unresolved) . The documented workaround to reinstall Python and openssl was not working, so I decided I would uninstall and reinstall Python. The problem is, when you try to install Python 2 with brew, you receive this message: brew install python@2 Error: No available
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homebrewAttributeError: module 'importlib' has no attribute 'util'
I've just upgraded from Fedora 32 to Fedora 33 (which comes with Python 3.9). Since then gcloud command stopped working: [guy@Gandalf32 ~]$ gcloud Error processing line 3 of /home/guy/.local/lib/python3.9/site-packages/XStatic-1.0.2-py3.9-nspkg.pth: Traceback (most recent call last): File "/usr/lib64/python3.9/site.py", line 169, in addpackage exec(line) Fil
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