Given a graph represented by G(V, E) where V is the vertices and E represents the edges, we can do a Depth First Search Algorithm (DFS) on any node/vertex. …
Querying the Database e.g. MySQL could be very expensive relative to just a cache which is just a key value store . And for SELECT statements, we want to …
Let’s say we want to put a REL=NOFOLLOW on all external links in your wordpress posts/pages, we can add a filter to parse the content using the regular expression …
So you have designed your own website. What’s the next step? You need a domain and a host. Domains and domain names are relatively easy if you choose it …
Given two non-empty binary trees s and t, check whether tree t has exactly the same structure and node values with a subtree of s. A subtree of s …
One of the main problems that website owners face is slow loading times and poor website performance which can affect website search engine ranking and lose valuable traffic. The …