Useful tips for everyday
Can I loop through a table in SQL? Pros and Cons of Using a While Loop to Iterate Through Table Rows in SQL Server. While…
What do you mean by location parameters? What is a Location Parameter? The location parameter tells you where your graph is located. More specifically, it…
What is SHM shared memory? Shmop is an easy to use set of functions that allows PHP to read, write, create and delete Unix shared…
Can singleton class have multiple instances? In software engineering, the multiton pattern is a design pattern which generalizes the singleton pattern. Whereas the singleton allows…
How do you resolve Enter passphrase for a key? Steps to change passphrase of SSH key Run ssh-keygen with -p option . $ ssh-keygen -p.…
How to drive a MOSFET with a microcontroller? 1) If the GPIO’s on the microcontroller are 3.3V tolerant (or if 3.3V is fine with a…
What does invoice cancellation mean? Invoice Cancellation Document (VF11) This is basically cancelling-out an existing Invoice, completely. Whereas, Credit Note is basically setling down some…
What is transparency in reporting? A transparency report is a statement issued on a regular basis by a company, disclosing a variety of statistics related…
Do I need a certificate for a subdomain? Yes, now you don’t have to buy separate SSL certificates for all your subdomains and go through…
How do I fix grub boot menu? Resolution Place your SLES/SLED 10 CD 1 or DVD in the drive and boot up to the CD…