Useful tips for everyday
How do you count by condition in SQL? /*COUNT(column_name) will return the number of rows from the column. that are not NULL*/ SELECT COUNT(column_name) FROM…
Why is OSPF not working? Make sure that the interfaces at both ends are configured to support OSPF. There could be a mismatch in the…
Is an inference about the population parameter? Statistical inference is based on the laws of probability, and allows analysts to infer conclusions about a given…
How do you add exchange rates? The formula for calculating exchange rates is: Starting Amount (Original Currency) / Ending Amount (New Currency) = Exchange Rate.…
What kinds of projects is agile PM best suited for and why? So, agile is most appropriate on any urgent project with significant complexity and…
How do I get only hours from time in SQL? We can use DATEPART() function to get the HOUR part of the DateTime in Sql…
How do you make a user choose from a list in Python? To select elements from a Python list, we will use list. append(). We…
Can you have two managed packages in one Dev Org? If not, what are my options and do I have to pay Salesforce to increase…
How do I edit Sudoers with Visudo? What can changing the sudoers file do? Run sudo visudo as mentioned above. Press Alt + / to…
Do you need vsftpd for your home directory? When chroot is enabled for local users, they are restricted to their home directory by default. However,…