Useful tips for everyday
How to get previous selected value in dropdown in angular? How to get the previous selected value from a dropdown before onchange Use the data-*…
What is the conduction angle of an amplifier? 360° In a class-A amplifier, 100% of the input signal is used (conduction angle Θ = 360°).…
What is a bipolar ADC? Pseudo-Differential True Bipolar. Pseudo-Differential Inputs. An ADC with pseudo-differential inputs digitizes the differential analog input voltage (IN+ – IN–) over…
How many gigabytes of memory space can a 20 bit address bus address? four gigabytes The size of the address bus determines how much memory…
How do you change your iMessage name? 1. Open the iMessage app and click on “Edit” in the upper left corner of the screen; 2.…
Why is insert so slow? I know that an INSERT on a SQL table can be slow for any number of reasons: Existence of INSERT…
How do I reconnect to the internet without restarting it? Reconnecting to a Network Open up a command prompt by pressing Windows Key+R and type…
What is continuous integration in Salesforce? 4 min read. Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared…
What is the spinning thing on Self driving cars? lidar The spinning thing you see on top of most self-driving cars is lidar (that’s “light…
Can people see what I viewed on SharePoint? As a site owner, you can control whether people see the names of people who view files…