reactjs – I’m having errors in both backend and frontend. Koa & React

When I’m going to run the code it gives the following error. npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! react-app@1.0.0 start: webpack-dev-server –mode development –open –hot –port 3000 npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the react-app@1.0.0 start script. npm ERR! This is probably not a problem with … Read more

Recovering From Common Git Errors | by Parul Dhingra | Jun, 2022

To get back to your development faster We often come across some common errors when working with something as intricate as Git. But as humans, we’re going to make mistakes and after all, the most effective way of learning is from a mistake. So, instead of panicking and without any further ado, here I am … Read more

Intel realsense R200: Errors when running ‘make’

I am trying to install the libraries necessaries to run Intel Realsense R200 in my Linux Mint distribution. For that I follow the steps defined under this link: https://github.com/IntelRealSense/librealsense/blob/v1.12.1/doc/installation.md. Everything works fine till I execute on step 5 the command make && sudo make install. Then I get the output showed below. Does anyone know … Read more

python – Django does not display errors from the custom validator, and instead resets the form

I recently started learning Django and can’t solve one problem. I created my validator for the form, but instead of showing an error window, it just resets the form. Here is the code models.py: from django.db import models from django.urls import reverse_lazy from django.core.exceptions import ValidationError class News(models.Model): title = models.CharField(max_length=150, verbose_name=”Title”) content = models.TextField(blank=True, … 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

go – After certain load of GEOADD & BRPOP, Redis/Docker responds with errors

I am using go-redis to connect to Redis server running on docker desktop while running my go app straight on my mac. This my client setup: package redis import ( “fmt” “os” “github.com/go-redis/redis/v8” ) var redisClient *RedisClient type RedisClient struct { *redis.Client } func GetRedisClient() *RedisClient { if redisClient != nil { return redisClient } … Read more

python – Errors in venv while installing packages using conda

I am getting errors like these when I run a requirements.txt file (CondaVerificationError, SafetyError, ClobberError) CondaVerificationError: The package for icu located at C:Usersanaconda3pkgsicu-58.2-h9c2bf20_1 appears to be corrupted. The path ‘lib/icu/current’ specified in the package manifest cannot be found. CondaVerificationError: The package for matplotlib located at C:Usersanaconda3pkgsmatplotlib-2.2.2-py36h0e671d2_1 appears to be corrupted. The path ‘lib/libtcl.so’ specified in … Read more