Problem Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input […]
Email Domain Validation – PHP Handson
Sometimes it is necessary to check if a mail is valid when a user is trying to register a new account on your website to […]
Lucky Dip – Kickstart 2018 Round A
For Small Dataset The following should work fine for small data set, even if without the dynamic programming. For Large Dataset The most consuming part […]
Even Digits – Kickstart 2018 Round A
Attempt 1 Following is my first submission, which did not pass. Attempt 2 I find the hint to be more complicated than mine, but it […]
Mural – Kickstart 2019 Practice Round
Description This is the second problem. Basically about the largest substring. My Submission Accepted
Number Guessing – Kickstart 2019 Practice Round
Description Basics of Python and output cache clear. My Submission Accepted
How to Remove GIT Commits Locally and Remotely
Remove the Commits Locally If you only want to remove the last commit, If you want to remove more than one, for example, 2 commits, […]
A Severe Memory Leak in App ShadowsocksX-NG-R
Github repository releases: https://github.com/leadscloud/ShadowsocksX-NG-R/releases. The issue, hundreds of threads called nettop is created and take a lot of memory after about only half an hour. […]
How to Setup Venv on Zsh in macOS
For example, if I want to create a Virtual Environment called opencv.