Useful tips for everyday
What does a center tapped transformer do? In analog telecommunications systems center-tapped transformers can be used to provide a DC path around an AC coupled…
What is PSD2 SCA compliance? Strong customer authentication (SCA) is a requirement of the EU Revised Directive on Payment Services (PSD2) on payment service providers…
How do I stop my contacts syncing with another phone? To stop Google contacts from automatically syncing: On your Android phone or tablet, open your…
Which of the following transfer function is are minimum phase transfer function? A transfer function G(s) is minimum phase if both G(s) and 1/G(s) are…
How do I link my RingCentral to Salesforce? Step 1: Install RingCentral for Salesforce. Install the RingCentral for Salesforce package from the AppExchange here. Step…
Is SMTP port 587 secure? When an email client or outgoing server is submitting an email to be routed by a proper mail server, it…
How does reindex work in a PostgreSQL table? PostgreSQL supports rebuilding indexes with minimum locking of writes. This method is invoked by specifying the CONCURRENTLY…
What is the transformation constant? de·cay con·stant. the fractional change in the number of atoms of a radionuclide that occurs in unit time; the constant…
Is it safe to open RDP port? RDP should never be open to the Internet. The internet is continuously being scanned for open port 3389…
How do you save numbers to SIM without phone? Import contacts Insert the SIM card into your device. On your Android phone or tablet, open…