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How many numbers can you add to a contact? 1 Answer. There is no limit as to how many numbers you can get on a…

What is the current USB speed? USB Standards Standard Also Known As Max. Data Transfer Speed USB 1.1 Full Speed USB 12 Mbps USB 2.0…

How to stop spam with Postfix email server? How to stop spam / UCE with the Postfix mail transfer agent (MTA). Actual spam email is…

What are cases in Salesforce? A case is a customer’s question, feedback, or issue. Support agents can review cases to see how they can deliver…

How do I delete unwanted entries in Grub? Remove Old Kernel Entries In the past, this meant opening up /boot/grub/menu. lst…but with Grub2, if we…

How do I use HDMI audio and headphone jack simultaneously? Apparently it’s not possible to output sound through both the HDMI and the headphone jack…

Is it OK to leave an external hard drive plugged in? If the drive is set to sleep/suspend/spin-down after a reasonable amount of idle time,…

How do I put multiple columns of data in one row in Excel? How to convert a single row to multiple columns and rows in…

What is used to specify a group ID? -g, –gid GID : This option is used to provide a group id (numeric) to the new…

Where do I find the script line in Ksh? The shell from which you are starting the script will find this line and and hand…