Useful tips for everyday
How to calculate the shortest path between two points? Here’s a python implementation of shortest path in a matrix from (0,0) to (0,m-1) using BFS.…
How do you calculate block entropy? If you’re willing to assume independence, the the entropy of a block is easy to calculate: it’s the block…
How do I convert my Facebook page back to a profile? To switch back to your personal profile, follow these steps: Click the Account link…
Can you follow a specific hashtag on Twitter? You can follow a hashtag within the Twitter app but only by using the Tweetdeck or bookmark…
What is difference between RPM and Yum? Yum vs RPM The difference between Yum and RPM is that while Yum can only install the packages…
How do you autofill a textbox? Procedure: Turning On Autofill in Chrome. Click the Chrome menu icon. (Three lines at top right of screen.) Click…
Why we use ESP8266 with Arduino? The ESP8266 arduino compatible module is a low-cost Wi-Fi chip with full TCP/IP capability, and the amazing thing is…
How to use Nmap with proxychains in Linux? Using Nmap with Proxychains is similar to using any other software with Proxychains; just run proxychains before…
How do I create a custom contact field? To create a custom contact field group: Click either “Settings” or “Lists” located in the left menu.…
Can an oxygen sensor be cleaned? There are no true oxygen sensor cleaners that are safe to put through your engine. While some people choose…