Useful tips for everyday
What is a stroke in printing? (1) In printing, the weight, or thickness, of a character. For example, in the LaserJet, one of the specifications…
How does a 433mhz RF receiver work? This module helps to receiver the 433MHz frequency commonly but it also has a node on it which…
What is HMI design? HMI Design is the practice of building HMI screens that are intuitive to the end user, pleasing to the eye and…
What is Soundex used for? Soundex is a phonetic algorithm for indexing names by sound, as pronounced in English. The goal is for homophones to…
Which digital certificates are self signed? A self signed certificate (or “self-signed certificate” for all of the punctuation fans who are reading this article) is…
What is the use of * * 4636 * *? Android Secret Codes Dialer Codes Description *#*#4636#*#* Display information about Phone, Battery, and Usage statistics…
How to mkdir only if a directory does not already exist? mkdir does not support -p switch anymore on Windows 8+ systems. You can either…
How do I know if my activity is on top? In your finish() method, you want to use isActivityVisible() to check if the activity is…
How do I find passwords on my Samsung Galaxy s5? How to find passwords stored on your Android phone Launch the Google Chrome browser on…
How do I Import an Excel file into an existing list? These are the steps to follow: Gear Icon > Add an App. Scroll down…