Useful tips for everyday
How do I make Chrome open Incognito mode by default on Mac? On Mac, you can open incognito mode using one of the below methods:…
What is the purpose of the low water cut-off on a steam boiler? To help prevent damage and possible injuries, boilers are fitted with low…
How long does it take for a new YouTube channel to grow? And how long will it take to grow my YouTube channel?” According to…
Why is port forwarding insecure? As we discussed further above, port forwarding can be considered unsafe because it keeps ports open and thus vulnerable to…
How do you trick Google play into thinking you have a different device? You can use a VPN to fool Google into thinking your device…
What query could you use to check replication lag on MySQL? The “SHOW SLAVE STATUS”: The MySQL DBA’s Mantra. In some cases, this is the…
What is composite key and surrogate key? A composite key is simply a key that contains two or more columns. A surrogate key is one…
Can I use nmap on Android? Nmap is an android tool that you can use on a network to determine available hosts, services, operating system…
How do you read data from a BLE device? Scan — Discover devices and characteristics button (default) Connect your Android device to your development computer.…
How long does it take to spin up a Redshift cluster? It will take around ~10 minutes for the cluster to become fully set up.…