Showing 71 - 80 of 240 historical articles
Non Repeating Character
Difficulty: EasyAccuracy: 40.43%Submissions: 262K+Points: 2 Given a string s consisting of lowercase Latin Letters. Return the first non-repeating character in s. If there is no non-repeating character, return '$'.Note: When...
Find the Peek Element in the Array
Find the Peak Element in an Array Finding a peak element in an array is a classic algorithmic problem. A peak element is defined as an element that is strictly greater than its immediate neighbors. Using a highly efficient binary search approach, we can deter...
Insert New Interval and Merge Overlapping Intervals
Insert and Merge Overlapping Intervals: A Comprehensive Guide Quick Summary: To insert a new interval and merge overlapping intervals in a sorted array, you iterate through the list sequentially. First, add all intervals that occur before the new interval. Ne...
Merge K Sorted Lists
Merge K Sorted Lists in C++: Algorithm & Min-Heap Guide Featured Snippet: To efficiently merge k sorted linked lists, the optimal strategy employs a min-heap (priority queue). By initializing the min-heap with the head node of every list, you can continually...
Update Ubuntu server system time
Yesterday I setup a rotating backup for my wordpress sites that I am self hosting on an ubuntu server. Had to update the system time on my server to make sure my cron jobs actually execute when I expect them to. I ran the following commands: sudo timedatectl s...
Rotating backup my self hosted wordpress sites with a bash script and a cron job
Featured Snippet: Automating your self-hosted WordPress backups is crucial for disaster recovery. By combining a simple Bash script that runs database dumps and file compression with a Linux cron job, you can create a reliable, rotating weekly backup system....
How to get free SSL certificates quickly installed on your Linux / NGINX server.
How to Install Free SSL Certificates on Your Linux NGINX Server What is the quickest way to install a free SSL certificate? The fastest method to install a free SSL certificate on a Linux NGINX server is by using the Let's Encrypt project and the Certbot tool...
Welcome to my Blog and Resume Website
Welcome to My Web Design Blog & Professional Resume Summary: Welcome to my official web design blog and professional resume platform. Here, I document my journey of upgrading web architectures to modern frameworks, explore cutting-edge design heuristics, and...
Apple Online Store
Senior Front-End Developer Experience at Apple Online Store Featured Summary: Modernizing the Apple Online Store As a Senior Front-End Developer at Apple from November 2013 to August 2014 in Sunnyvale, CA, I was instrumental in modernizing the Apple Online St...
Universal Music Group: DevOps & ReactJS
Universal Music Group: DevOps & Micro-Services Consulting Location: Woodland Hills, CA | Duration: 08/2019 – 12/2019 Featured Snippet Summary: As a DevOps and Micro-Services Consultant at Universal Music Group, we architected and deployed a highly scalable co...