How can I make a MongoDB setup reproducible?
The same project needs to behave consistently on developer machines, in CI and after deployment. Which versions, dependencies and configuration should be recorded?
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mongodbAdd generated column to an existing table Postgres
I am trying to add a generated column to an existing table with this script. alter table Asset_Store add column md5_hash VARCHAR(100) GENERATED ALWAYS AS (CAST(UPPER( case when OR_ID is not null then MD5(cast(OR_ID as varchar(100))) when Asset_ID is not null then MD5(Asset_ID) else null end ) as VARCHAR(100))) STORED ; but I am getting an error: SQL Error [4
postgresqlnumpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject
I want to call my Python module from the Matlab. I received the error: Error using numpy_ops>init thinc.backends.numpy_ops Python Error: ValueError: numpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject. The Python script is as follows import spacy def text_recognizer(model_path, text): try: # Load
python
matlabResolving new pip backtracking runtime issue
The new pip dependency resolver that was released with version 20.3 takes an inappropriately long time to install a package. On our CI pipeline yesterday, a docker build that used to take ~10 minutes timed out after 1h of pip installation messages like this (almost for every library that is installed by any dependency there is a similar log output): INFO: pi
Error loading psycopg2 module: Library not loaded: libpq.5.dylib
I am trying to run a Django project with Postgres database. I use Postgres 13.4 installed via postgressapp (UNIVERSAL with all currently supported versions) and python 3.9 (in venv). I work on Mac with Apple M1 chip, macOS Big Sur. I faced the following well-known problem: django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: dlopen(/Us
djangoUnderstand Python swapping: why is a, b = b, a not always equivalent to b, a = a, b?
As we all know, the pythonic way to swap the values of two items a and b is a, b = b, a and it should be equivalent to b, a = a, b However, today when I was working on some code, I accidentally found that the following two swaps give different results: nums = [1, 2, 4, 3] i = 2 nums[i], nums[nums[i]-1] = nums[nums[i]-1], nums[i] print(nums) # [1, 2, 4, 3] nu
What needs backing up or preserving in SQLite?
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?
sqliteWhy is my Rails `db/schema.rb` prefixing functions with `public`?
Upon rebuilding my Postgresql database from a dump file using pg_restore , my schema file db/schema.rb is now prefixing the gen_random_uuid() function with public . create_table "cars", id: :uuid, default: -> { "public.gen_random_uuid()" } How can I prevent from the schema file from prefixing method calls with public ?
How should I approach a Apache Kafka 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?
apachekafka