Useful tips for everyday
What is flipping of an image? A flipped image or reversed image, the more formal term, is a static or moving image that is generated…
How do I SSH into a Ubuntu server? Enabling SSH on Ubuntu Open your terminal either by using the Ctrl+Alt+T keyboard shortcut or by clicking…
What do you mean by open-collector output? An Open Collector output is an NPN transistor. An NPN transistor allows the sinking of current to common.…
How do I turn off Mac Catalina camera? Disable Webcam in Catalina and Later Launch System Preferences, click on Security & Privacy, then Privacy. From…
What information is sent in HTTP request? HTTP requests are messages sent by the client to initiate an action on the server. Their start-line contain…
How do I read a text file as specific data? There are three ways to read data from a text file. read() : Returns the…
Can we operate an AC electric motor using DC? The universal motor is a type of electric motor that can operate on either AC or…
How do you mount CIFS mount in Linux? To mount a Windows share on a Linux system, first you need to install the CIFS utilities…
What is SPSite? Represents a collection of sites in a Web application, including a top-level Web site and all its subsites. Each SPSite object, or…
What is the use of CASE statement in SQL? The case statement in SQL returns a value on a specified condition. We can use a…