Useful tips for everyday
What does it mean to have statistics in multiple columns? Statistics objects on multiple columns also store statistical information about the correlation of values among…
What is the main difference between the continuous time signal and analogue time signal? If we represent a signal values(y-axis) w.r.t. time(x-axis) then if the…
What happens if you hit a governor limit in Salesforce? If a Salesforce Governor Limit is hit, the associated governor issues a runtime exception that…
How do you use a Digital Color Meter on a Mac? In the Digital Color Meter app on your Mac, do any of the following:…
What usernames do hackers use? Other top usernames in the hackers’ scripts were “test,” “guest,” “info,” “adm,” “mysql,” “user,” “administrator” and “oracle.” All should be…
What is the formula for calculating probabilities? Divide 11 (number of positive outcomes) by 20 (number of total events) to get the probability. So, in…
Is there a way to import data into Salesforce? Salesforce Import Wizard: The Salesforce Import Wizard was developed by Salesforce.com and is touted as a…
Does open source have to be public? If you want others to use, distribute, modify, or contribute back to your project, you need to include…
Why is require password greyed out Mac? This is usually because some Mac security and privacy panes are greyed out. You can easily fix this…
Where are the default settings stored in Drupal? This information is collected when you run the installer and is stored in the settings.php file which…