Useful tips for everyday
Is loosely coupled code good? In general, loose coupling is recommended because it’s easier to test and maintain. You may find this paper by Martin…
How do I use the Esc key on my keyboard? 1. Short for Escape, Esc is a key found on the top-left corner of a…
What is genetic algorithm in Java? Genetic algorithms are designed to solve problems by using the same processes as in nature — they use a…
Is loop really good for the environment? Reusing the containers will save more material and energy than fashioning new ones each time—even with all the…
How can I read two files in awk? 3.2. Print Lines by Defined Line Numbers awk reads the first line from the first file lines_to_show.txt,…
How fast can a USB stick transfer data? The USB transfer speed has been upgraded twice since the standard was introduced in 1996: the original…
When do I need to restore to PostgreSQL database? When you know at which point you need to restore to, you can proceed with the…
What data does OpenStreetMap have? The site is supported by the OpenStreetMap Foundation, a non-profit organisation registered in England and Wales. The data from OSM…
How do I batch out white background in Photoshop? Detailed step by step: Open a representable image. Go to File->Open, pick one of your images…
What is Ruby used for other than Rails? It has been used across the board for everything from web applications, to web servers themselves, to…