Hi, I have a file [đăng nhập để xem URL] contains 4M lines. and am using below: [đăng nhập để xem URL] Loading takes time to combined the lists. especially am running 400 workers, is there a faster way to improve the code? I need somebody to do the fix over team viewer right now, for urgency and learn and watch purposes. Thank you, regards.

I want good image editor / creator for my website

adding multiple payment gateway in my node js website

Need expert digital marketing, that can promote my youtube channel

Need support for general queries about Tally ERP 9.

Logistics management assignment

organizing behavior tutor needed

Problem Statement : Developers need to implement the Paypal Mobile SDK into the mobile application. Here is the starting point - [đăng nhập để xem URL] Requirements are as below: You should create a new mobile application android/iOS depending on your expertise. [Optional ] Mobile application should have the ability to add products in cart. ( No need for any backend integration. Just static han...

Hello, Looking for a qualified and experienced business or person to aid in consultation of my own organization. Preferably from Canada or the United States.

Hi, I need a website that can be built within one week. It can be built using any system but it needs to have our Brand colors. It will need to have some backend functions but barley. It is mostly all frontend so can be done with wordpress. It does need to have some forms created within the website but nothing more. I also need someone who can be creative and help us add some content to the ...