Useful tips for everyday
How do you convert polar to Cartesian? To convert from Cartesian coordinates to polar coordinates: r=√x2+y2 . Since tanθ=yx, θ=tan−1(yx) . So, the Cartesian ordered…
How to migrate data from DB2 to SQL Server? Migrating data is a bulk-load operation that moves rows of data from DB2 tables into SQL…
How do you clear the PATH variable on a Mac? 3 Answers To find .bash_profile enter in Terminal.app: defaults write com.apple.finder AppleShowAllFiles YES. The .…
Can all recursion be done with loops? Yes, you can code recursive functions as iterations. Can you do everything with recursion? It is possible to…
How can I compare two rows of the same table in SQL? Here’s the SQL query to compare each row with previous row. In the…
How do you select sampling frequency? The sampling frequency should be at least double the maximum frequency. If your measurement is done in the pass-band…
Is Turing machine used today? Turing machines provide a powerful computational model for solving problems in computer science and testing the limits of computation —…
Is Visual FoxPro free? This application is provided for users of Microsoft Windows (XP, Vista, 7, 8, 8.1 & 10) at no charge. What replaced…
What are defroster lines? The defroster grids are the skinny lines that run across your rear windshield, and their job is to remove any fog…
What is the delimiter for fixed width file? Data in a fixed-width text file is arranged in rows and columns, with one entry per row.…