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python - ValueError: shapes (4,1) and (3,1) not aligned: 1 (dim 1) != 3 (dim 0)

import numpy as np class NeuralNetwork(): def __init__(self): np.random.seed(1) self.synapticweights = 2 * np.random.random((3,1) ... shapes-4-1-and-3-1-not-aligned-1-dim-1-3-dim-0...

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firebase - how to push firestore data to algolia Swift

I've been doing research for the last several hours finding out how to do full text search in iOS apps with ... .com/questions/66056851/how-to-push-firestore-data-to-algolia-swift...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - How to create a database which needs to be able to store same type of data each day

I'm trying to create a attendence tracking website for students .where attendence of students with respect to each day and ... -needs-to-be-able-to-store-same-type-of-data-each...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Is There A Way To Disable ScrollView From Triggering a Sheets Interactive Dismissal?

I have an expandable bottom sheet that includes content inside of a scroll view. When I am sliding it up, ... -way-to-disable-scrollview-from-triggering-a-sheets-interactive-dismis...

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tls1.2 - Connecting to Socket over TCP but server is not receiving it

I'm attempting to connect to a socket connection and post a 'login' command but the server doesn't seem to be ... /connecting-to-socket-over-tcp-but-server-is-not-receiving-it...

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Rename files in Google Drive that have been collected through Google Forms

I am collecting Friends photos through a Google Form. The Form has only two fields Name (text) and Photo ( ... files-in-google-drive-that-have-been-collected-through-google-forms...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Reusing google oauth credentials

I'm writing python scripts that access google bigquery tables. I use the google_auth_oauthlib flow module ... /stackoverflow.com/questions/66056584/reusing-google-oauth-credentials...

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data visualization - How can I generate a simple dendrogram in R with 'edges' already known and the 'level' of the tree in a separate column?

I have a very wide horticultural dataset describing multiplication of lab cultures and their branching into greater numbers of ... -dendrogram-in-r-with-edges-already-known-and-the...

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javascript - Using persist cookies with react on mobile devices

I had trouble loading the token cookie in my PWA (Progressive Web App) when storing and loading it from ... /questions/66056337/using-persist-cookies-with-react-on-mobile-devices...

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perl - How to fetch key of a hash through values in Hash of Arrays

Below is the small code snippet i have created using Hash Key and Hash Value which is an array. And my input is Hash ... -to-fetch-key-of-a-hash-through-values-in-hash-of-arrays...

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javascript - D3 selection returns empty list; elements exist in DOM

(This question already has answers here): question from:https://stackoverflow.com/questions/66058488/d3-selection-returns-empty-list-elements-exist-in-dom...

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html - CSS - How to stop input being highlighted when tapped on mobile

Solution: Webkit Tap Highlight Color I have an input field that is a textbox. When a user taps it on mobile, ... /css-how-to-stop-input-being-highlighted-when-tapped-on-mobile...

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python - Invoking flask server from within pytest test

import sys import os import logging import requests import json import pytest from multiprocessing import Process from ... /66056484/invoking-flask-server-from-within-pytest-test...

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prolog - APE: Converting DRS to Struct

I'm trying to convert DRS to different structure. Here is unfinished work in progress (still simple DRS): ... ://stackoverflow.com/questions/66058449/ape-converting-drs-to-struct...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Get All Documents for a Sub Collection in Firebase Cloud Firestore

Update For anybody who also is having similar problem in the future. I am not sure why the ObjectiveC-SDK ... get-all-documents-for-a-sub-collection-in-firebase-cloud-firestore...

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machine learning - Suggestions for multiple DTW cost paths?

While writing a Dynamic Time Warping algorithm from scratch in MaxMSP, I stumbled upon an issue I didn' ... .com/questions/66057014/suggestions-for-multiple-dtw-cost-paths...

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python - Is there any way to integrate custom security while generating and reading QR codes?

Most of the implementations I found were generating QR codes with different standards which meant different security ... -custom-security-while-generating-and-reading-qr-co...

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shopify app - How to generate refresh/access token using google API for 1 hour shopping feed

I am using Google API to generate an access token but this Google video say token will expire in 1 hour. ... -refresh-access-token-using-google-api-for-1-hour-shopping-feed...

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JAVA illegal start of type

My program: public class m { public static void main (String[] args) { boolean bool = true; while(bool) { ... i-need-help-fixing-a-program-to-solve-the-philosophers-dining-problem...

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Missing Column in Google Sheets after a Query + Importrange call

Very simple query + importrange however, I really do not know why column I is not imported. All columns from ... /missing-column-in-google-sheets-after-a-query-importrange-call...

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pandas - Python - add a timestamp column if meet condition in csv file

I have a csv file that look like this: MAC bc:95:50:0a:82:80 bc:95:50:0a:82:80 bc:95:50:0a:82 ... com/questions/66056440/python-add-a-timestamp-column-if-meet-condition-in-csv-file...

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PYTHON why extend() change my original variable?

(This question already has answers here): question from:https://stackoverflow.com/questions/66057418/python-why-extend-change-my-original-variable...

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How to compare data in cells in 2 different tables in SQL Server?

I have 2 identical tables. In one of the tables the value of the cell in any row can change, the other table is ... how-to-compare-data-in-cells-in-2-different-tables-in-sql-server...

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javascript - Undefined shows on reduce function

Here is my code const filterByType = (target , ...element) => { return element.reduce((start , ... https://stackoverflow.com/questions/66056742/undefined-shows-on-reduce-function...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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textview - Android app crashing trying to use ?attr/variable

I'm trying to use an ?attr/var to set color and it keeps crashing saying the list-view xml has an ... .com/questions/66056696/android-app-crashing-trying-to-use-attr-variable...

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mysql - How to use partition in Laravel

I have a table of employees with their name, dept and salary. See here I want to fetch 2 highest salary ... ://stackoverflow.com/questions/66056691/how-to-use-partition-in-laravel...

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Is there a character length limit on TEXT NOT NULL UNIQUE columns in SQLite?

I want to avoid duplicates in a simple SpatiaLite database with 2 spatial tables and non-unique coordinates. For each ... -length-limit-on-text-not-null-unique-columns-in-sqlite...

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function - How can I remove all occurrences of a sub-multiset in Isabelle?

So I'd like to define a function (we'll call it applied) that would get rid of all occurrences of a sub-multiset ... /how-can-i-remove-all-occurrences-of-a-sub-multiset-in-isabelle...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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