java – How to solve No bean named ‘springSecurityFilterChain’ available

The bounty expires in 3 hours. Answers to this question are eligible for a +50 reputation bounty. Barak Kedem wants to draw more attention to this question. Recently we made multiple dependencies change – and clean up old code and our springSecurityFilterChain code got broken I have searhced online in multiple links which … Read more

parsing – PHP parse/syntax errors; and how to solve them

Conditional control blocks if, elseif and else follow a simple structure. When you encounter a syntax error, it’s most likely just invalid block nesting → with missing { curly braces } – or one too many. Missing { or } due to incorrect indentation Mismatched code braces are common to less well-formatted code such as: … Read more

python – Calling a function exists in class “a”, from “b” class, tkinter caused opening the app second time. How can I solve it?

Problem description: Have two classes in different .py files. Class 1: App(tk.Tk) located in new.py Class 2: CustomNotebook(ttk.Notebook) located in formed.py When a class 1 function is called from class 2 the app starts second time. What I wanted to achieve: To call “close_action” function located in class 1 without reopening the app second time. … Read more

c++ – How to solve the 32-byte-alignment issue for AVX load/store operations?

Yes, you can use _mm256_loadu_ps / storeu for unaligned loads/stores (AVX: data alignment: store crash, storeu, load, loadu doesn’t). If the compiler doesn’t do a bad job (cough GCC default tuning), AVX _mm256_loadu/storeu on data that happens to be aligned is just as fast as alignment-required load/store, so aligning data when convenient still gives you … Read more

javascript – Data from fire store is not displayed in initial rendering. But the same data is shown after refreshing. How to solve this problem?

I am working as in intern. My task is to find bug from the existing code. When I load the page for the first time, required data from fire store is fetched successfully but when I load the same page in incognito mode, data is not fetched in initial rendering. However, the data is fetched … Read more

Solve Phantom Read in MySQL

A solution for write skew when “creating” data Photo by Tobias Fischer on Unsplash The combination of MySQL and its storage engine InnoDB is almost the most widely used relational database nowadays, and Repeatable Read is the most common in the isolation level. However, compared to PostgreSQL, InnoDB has several problems that cannot be solved … Read more

python – how can i solve the missing player score argument form the draw leaderboard function

main(this is the code that creates my games and creates a score): # importing package import turtle import random import sys import time import leaderboard as lb # set the background color of the turtle screen backround = turtle.Screen() backround.bgcolor(“forest green”) backround.tracer(False) backround.setup(600,8000) #score configureation score = 0 leader_names_list = [] leader_scores_list = [] leaderboard_file_name … Read more

tomcat – How to solve CORS problems between OpenLayers v6.14.1 and GeoServer 2.20.2 in Reactjs?

I’m trying to get WMS layer as a tile layer via “tileLoadFunction” in OL v6.14.1 in reactjs but when I run below code I will get CORS error message: map.addLayer( new TileLayer({ source:new TileWMS({ url:`http://194.105.111.10:8080/geoserver/${selectedLayer[i].datastore}/wms`, visible:true, projection:’EPSG:4326′, params:{‘LAYERS’:layerName,’TILED’: true}, serverType:’geoserver’, tileLoadFunction:function(image, src) { var xhr = new XMLHttpRequest(); xhr.responseType=”blob”; xhr.open(‘GET’, src); xhr.setRequestHeader(“Access-Control-Allow-Origin”,”http://194.105.111.10:3000″) xhr.setRequestHeader(‘Authorization’, ‘Bearer f5711f9d-aa2d-4067-p5a9-af913vd16a21’); … Read more