Useful tips for everyday
What is the default SSH password for Raspberry Pi? Most of the Raspberry Pi operating systems have default passwords to access through SSH. For instance,…
What should the full charge capacity be on a MacBook Air? The theoretical capacity of this battery when new was 4680mAh. This Grade-2 battery is…
What is the effect of photodiode reverse bias voltage? When reverse biased, current will only flow through the photodiode with incident light creating photocurrent. The…
How do I spam in Google Analytics? Navigate to Admin, Choose Filters, then click “Add Filter.” Name your filter, then choose “Custom” for Filter Type,…
What does a load balancer do in a data center? The server can also be physical or virtualized. The load balancer helps servers move data…
How do I add IP to firewalld? Fedora® 18 and later. To ensure that firewalld is running on your server, run the following command. Run…
Are 3D printers real? Also known as additive manufacturing, 3D-printed objects are created from a digital file and a printer that lays down successive layers…
How do I force unresponsive shutdown on Mac? Important: You can force a shutdown if necessary—for example, if your Mac becomes unresponsive—by pressing and holding…
What should the name of the referenced entity be? Name of the database of the referenced entity. This column is populated for cross-database or cross-server…
How many custom fields are there? You can create 100 custom fields per object in Professional edition. What are the standard and custom fields in…