Useful tips for everyday
What is IKEv1 IPsec? In computing, Internet Key Exchange (IKE, sometimes IKEv1 or IKEv2, depending on version) is the protocol used to set up a…
What is GnuPG in Linux? GnuPG allows you to encrypt and sign your data and communications; it features a versatile key management system, along with…
How many wires can be in a USB cable? Remember that cables have at least two wires in them. If you cut one open, it…
Can you send emails with just WiFi? Just fire up Gmail and compose as many e-mails as you like; when you hit “send” Offline Gmail…
When to send 3 days before due date email? I have a due date field set, I want to send an email reminder 3 days…
What is translation port in port forwarding? When you use port translation with port forwarding, multiple servers on the LAN or DMZ can use the…
Why does loop cut and slide ignore some faces? To see if you bad geometry go into vertices mode and Shift Ctrl Alt M to…
What is the square trick? Step 1: Add the last digit of the number you are trying to square to the entire number itself, creating…
How do you use an IF function in time? If “Prime Time” then a specific value should be returned, otherwise another value should be returned.…
How to calculate propensity score for multiple treatments? Run multinomial logit to estimate propensity score for each treatment. Run psmatch2 only for treatment 1 and…