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What is a plugin manager? You can use the plugin manager to install, remove, and manage your extension plugins. The plugin manager has two tabs.…

How are server-sent events implemented? SSE is based on something called Server-Sent DOM Events, which was first implemented in Opera 9. The idea is simple:…

What technology does self driving cars use? Self-driving vehicles employ a wide range of technologies like radar, cameras, ultrasound, and radio antennas to navigate safely…

How do I migrate Thunderbird to a new Mac? ”’ Hold down the control key while you click on the ‘Thunderbird’ folder, and select Copy…

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…

Can Macbook be used as display? You can use more than one iMac as a display, if each iMac is using a Thunderbolt cable to…