Useful tips for everyday
Is HSRP compatible with VRRP? VRRP is based on Cisco’s proprietary Hot Standby Router Protocol (HSRP) concepts. The protocols, while similar in concept, are not…
Can C Sharp be used to make games? C# is widely-used to create games using the Unity game engine, which is the most popular game…
How do I establish an SSH between two EC2 instances? Steps: Login to you EC2 machine as a root user. Create a new user useradd…
How do you write a test class for opportunity? Test Class: Create apex class with @isTest anotation. Create a user record with non admin users.…
How to use plugin, preference to rewrite block, model, controller? This is the topic to show you how to rewrite block, model, controller, helper when…
Can I see who is watching my eBay items? As a seller, you can see how many people are watching your listing under the Watcher…
How can I identify unknown music? What Song Is This? 15 Best Music Identifier Apps To Find Unknown Track Virtual Assistant. Platform: Android, Mac, iOS,…
How do I delete an app from my Samsung ADB? There are 3 ways to you can find the Android app package name. Using ADB…
What is the formula to calculate difference? How to Calculate Percentage Difference? Step 1: Find the difference between the two numbers, i.e a – b.…
Can emitter and collector be interchanged? No, we cannot interchange emitter and collector of a transistor due to following reasons: (i) In a transistor emitter…