Useful tips for everyday
How do I turn on my Bluetooth scanner? From your Android Smartphone or tablet, go to your SETTINGS, then WIRELESS & NETWORKS, then BLUETOOTH SETTINGS.…
Do older cars need thicker oil? You should switch to thicker oil if your older car is consuming oil. The general rule is to always…
How do you select a whole line of text on a Mac? The up/down arrow keys (plus SHIFT) will select a full line up or…
How do I install the latest version of OpenJDK? Installing the Default OpenJDK (Java 11) First, update the apt package index with: sudo apt update.…
How do I upload to iTunes Match? To subscribe to iTunes Match, click iTunes Match at the top of the right column of links on…
What are the 3 types of software security? Types of Software Security Firewall. A firewall prevents unauthorized users from accessing a computer or network without…
Why is my micro servo not working? If your servo stopped working, there might be direct damage. To make a quick diagnosis, plug in a…
Is there a problem with using a case in an UPDATE statement? I know this is a very old question and the problem is marked…
How do I associate a contact with multiple accounts in Salesforce? Set Up Contacts to Multiple Accounts From Setup, enter Account Settings in the Quick…
What is a primary key violation? Reasons of SQL Server Violation of Primary Key Constraint Error Code. The error “violation of primary key constraint cannot…