Useful tips for everyday
How do I run an ISC DHCP server? Configure an ISC DHCP server Enter the following command to install the DHCP server program, DHCPD: sudo…
Are fingerprints hashed? Fingerprint hashing is part of the electronic security solution and deals with encryption. Any biometric system requires the storage of a template…
Can you AirPlay to Roku? You can use Apple AirPlay to stream content to your Roku from an iPhone, iPad, or Mac. On an iPhone…
How do I record my screen on Mac with audio? Go to the QuickTime Player application; choose File/New Screen Recording. Choose if you want to…
What is an ephemeral port group? In a port group configured with ephemeral binding, a port is created and assigned to a virtual machine by…
How does multicollinearity affect regression coefficients? The coefficients become very sensitive to small changes in the model. Multicollinearity reduces the precision of the estimated coefficients,…
Do you have to update all records in a collection? For a collection, the entire record must match. Collections allow duplicate records, so multiple records…
How do I turn off screen lock on XFCE? Applications -> System Tools -> Settings -> Privacy -> Screen Lock -> Disable it. If you…
Where to install the reporting services add-in for SharePoint? The add-in follows SharePoint pre-deployment standards and installs files in locations used by the SharePoint installation.…
Are returns normal or log-normal? Therefore log returns have a normal distribution. That applies to individual assets. The returns of an index — which is…