Tableau provides a user-friendly drag-and-drop interface designed for data visualization and analysis. Below is a breakdown of its key components. Tableau’s intuitive UI makes it easy to analyze data using Sheets, Dashboards, and Stories. The Menu, Toolbar, and Data Window help manage data and create impactful visualizations. Understanding data types Read more…
Tableau Basic Filters Filters in Tableau are used to restrict or limit data based on user-defined conditions displayed in a visualization. Basic filters in Tableau help users control and refine the data displayed in visualizations. They are essential for effective data analysis and dashboard creation. A filter removes unwanted data Read more…
Types of Built-In Functions Tableau provides several types of built-in functions that are used to manipulate and analyze data in calculated fields. Tableau functions help in data transformation, calculation, and analysis. These functions are categorized into:- Number Functions (Math operations) String Functions (Text manipulation) Date Functions (Date calculations) Logical Functions Read more…
Example : A Python program to Reverse each character of the String word. Example : A Python program to Reverse each word of the String Sentence. Example : A Python program to check whether the String is Palindrome. Example : A Python program to display the Output in a Formatted Read more…
Example : How to remove Extra Space from a String using Regular Expressions sub() function in Python. Example : How to Validate a Phone Number from a String value using the Regular Expression match() function in Python. Example : How to validate a String value with the required pattern for Read more…
Definition Regular expressions (regex) are a powerful tool in Python that are used for matching desired patterns in strings/text. Features Regular expressions (regex) allow us to search, match, and manipulate strings based on patterns. We can test our regex patterns using tools like regex101.com. ‘re’ Package/Module Functions Python provides the ‘re‘ Read more…
Definition In Python, a string is a sequence of characters enclosed within single (‘ ‘), double (” “), or triple quotes (”’ ”’ or “”” “””). Strings are immutable, i.e. they cannot be changed after creation. Strings in Python are powerful and come with many built-in methods for manipulation. String Read more…
Slno Descriptions Links Remarks ## To Convert, Edit, Resize, Crop, Merge and Compress pdf Link1 Link2 Link3 — ## To convert .pages files (created by Apple Pages on MAC os) in Windows MS Word .docx Link1 Link2 ## To Remove a Password From a Protected any type of files Read more…
Example : A Python program to display the Message/Values using a Class and an Object. Example : A Python program to display the sum of two values using a Class and an Object. Example : A Python program to display the sum of two values using Multiple objects. Example : Read more…
Firewalls are critical for securing Linux systems by controlling incoming and outgoing network traffic based on predefined rules. A firewall is a security system that monitors and controls network traffic. Linux firewalls operate at the kernel level using Netfilter, a packet-filtering framework. Firewalls perform filtering i.e., It blocks or allows Read more…