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Kiran Kumar Panigrahi has Published 426 Articles
Kiran Kumar Panigrahi
250 Views
Tkinter events are very powerful in handling the different objects and attributes of the widgets as well as the elements of an application. There are events such as mouse events and keyboard button events that can be handled by binding the event or callback function with the button. Let us ... Read More
Kiran Kumar Panigrahi
60 Views
By default, Pandas allows duplicate labels in a DataFrame. However, it can cause issues because some Pandas methods won't work if there are duplicates in a DataFrame. In this article, we will see how to prevent Pandas from allowing duplicate labels or catch them at the compile time. Example Take ... Read More
Kiran Kumar Panigrahi
669 Views
We normally use the Tkinter Label widget to display text and images in an application. Let us assume that we want to create an application such that the Label widget continuously gets updated with a value whenever the application executes. To achieve this, we will use a StringVar object and ... Read More
Kiran Kumar Panigrahi
202 Views
To save the contents of a Textbox in Tkinter, we can take the following steps − Create an instance of tkinter frame. Set the size of the frame using win.geometry method. Define a user-defined method "open_text" to open a text file in "read" mode. Read the contents of ... Read More
Kiran Kumar Panigrahi
42K+ Views
The Aloha Protocol allows several stations to send data frames over the same communication channel at the same time. This protocol is a straightforward communication method in which each network station is given equal priority and works independently.Aloha is a medium access control (MAC) protocol for transmission of data via ... Read More
Kiran Kumar Panigrahi
50K+ Views
The main constituent of any database is its tables, in order to make data accessibility custom there is concept of Views in other words we can say that with the help of Views of a table we can restrict any user to access only that data which is supposed to ... Read More
Kiran Kumar Panigrahi
55K+ Views
To delete a key from a map, we can use Go's built-in delete() function. It should be noted that when we delete a key from a map, its value will also be deleted as the key-value pair is like a single entity when it comes to maps in Go.SyntaxThe syntax ... Read More
Kiran Kumar Panigrahi
55K+ Views
Computer software is a set of instructions or programs instructing the computer to do specific tasks. Software is basically a generic term used to describe computer programs. In general, scripts, applications, programs and a set of instructions are all terms often used to describe a software. On the basis ... Read More
Kiran Kumar Panigrahi
58K+ Views
SQL (Structured Query Language) is a computer language which is used to interact with an RDBMS (Relational Database Management System). It is basically a method of managing, organizing, and retrieving data from a relation database. In SQL, two important concepts are used namely, function and procedure. A function calculates the ... Read More
Kiran Kumar Panigrahi
70K+ Views
RISC and CISC are two different types of computer architectures that are used to design the microprocessors that are found in computers. The fundamental difference between RISC and CISC is that RISC (Reduced Instruction Set Computer) includes simple instructions and takes one cycle, while the CISC (Complex Instruction Set Computer) ... Read More