Devendra0110

Query optimization

1. https://levelup.gitconnected.com/in-search-of-improving-database-performance-a-comprehensive-guide-with-8-key-strategies-3496f2262cdb

Devendra0110

tree -I node_modules -L 2 | pbcopy

Devendra0110

1. Always use PUBLIC_URL in browserRouter as basename or while giving path to images.

Devendra0110

Context

Gives the reviewer some context about the work and why this change is being made, the WHY you are doing this. This field goes more into the product perspective.

Description

Provide a detailed description of how exactly this task will be accomplished. This can be something technical. What specific steps will be taken to achieve the goal? This should include details on service integration, job logic, implementation, etc.

Changes in the codebase

This is where becomes technical. Here is where you can be more focused on the engineering side of your solution. Include information about the functionality they are adding or modifying, as well as any refactoring or improvement of existing code.

Changes outside the codebase

Devendra0110

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.

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General rules

1. Follow standard conventions.
2. Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
3. Boy scout rule. Leave the campground cleaner than you found it.
4. Always find root cause. Always look for the root cause of a problem.

Design rules

Devendra0110

a = 1, b=3 ,c =5

let initialString = ''
let seperators = []
match = ''
replacer = ''
if(a>=b){

if(a>=c){

Devendra0110

Ignore specific directory

• tree -I dir_name

print only level 1

• tree -L 1

Keep output in clipboard

• tree | pbcopy

ignore dir_name, keep the output in clipboard till level 1 directory

• tree -L 1 -I dir_name | pbcopy

Devendra0110

server {
	listen 80 default_server;
	listen [::]:80 default_server;

	# SSL configuration
	#
	# listen 443 ssl default_server;
	# listen [::]:443 ssl default_server;
	#
	# Note: You should disable gzip for SSL traffic.

Devendra0110

Go to serving location and create build folder  -
      cd /var/www
      mkdir build


Go to project location, create build and copy it to the serving location
      npm run build
      scp -r ./build/*  /var/www/build
Go to the nginx conf location and open default-
      cd /etc/nginx/sites-available

Devendra0110

[Desktop Entry]

Name=Firefox 
GenericName=Firefox
Exec=/home/myapps/firefox/firefox-69.0.1/firefox/firefox
Terminal=false
Icon=/home/myapps/firefox/firefox-69.0.1/firefox/browser/chrome/icons/default/default128.png
Type=Application
Categories=Application;Network;X-Developer;
Comment=Firefox Developer Edition Web Browser.