Useful tips for everyday
How many trees do you need for a random forest? They suggest that a random forest should have a number of trees between 64 –…
How do you stop a motion sensor from tripping? Block the sensors with a piece of paper or cardboard. This will not work for all…
What causes WiFi signal strength to fluctuate? Because Wi-Fi uses a radio based frequency, the signal can be interrupted by Wireless interference. This can occur…
What is chmod2? The chmod() and fchmod() system calls change a file’s mode bits. (The file mode consists of the file permission bits plus the…
How is a MOSFET switch connected to a supply rail? In this instance the MOSFET switch is connected between the load and the positive supply…
What variables would be useful to segment customers? A basic way of segmenting customers is by a standard set of variables that are called ‘demographics’.…
How do you track user flow? The Users Flow report lets you compare volumes of traffic from different sources, examine traffic patterns through your site,…
How do I set birthday notifications on Android? Open the Google Contacts app on your smartphone. Now, search for the contact in which you want…
How do I pivot columns to rows in MySQL? Unfortunately, MySQL does not have PIVOT function, so in order to rotate data from rows into…
What is the purpose of the Acknowledgement field in the TCP header? The acknowledgment number field holds the sequence number of the next byte the…