Useful tips for everyday
Why is my printer only printing in magenta? This could be due to low ink levels, a clogged print nozzle, or some other hardware issue.…
Does it matter which transmission fluid I use? Each car has its own recommendations from the manufacturer on which transmission fluid your car needs. Some…
Should fact table have foreign keys? The fact table also has a primary (composite) key that is a combination of these four foreign keys. As…
Who was the engineer of the pyramids? Imhotep Imhotep was an advisor, architect, astronomer and structural engineer to Pharaoh Djoser of Egypt’s Third Dynasty in…
What do you say when confirming a order? This is a place where personalization will become even more important. Provide the order number. Summarize the…
What are the important factors to be considered in design of an interactive systems? What Makes a “Good” Interaction Design? Design must be Goal-Driven. One…
How are UID and Gid numbers used in Unix? The Unix-systems use UID and GID numbers to map usernames and groupnames to numbers. For both…
How to use trigger context variables in apex? Trigger Context Variables Variable Usage new Returns a list of the new versions of th newMap A…
How do I set session timeout in ssh? Use the ssh_timeout command to set the number of minutes that the SSH session can be idle…
How to trigger an Ajax response in Drupal form? Forms that use the Drupal Form API (see the Form API topic for more information about…