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 Expressions 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 regex allow 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‘ (regular expression) module/package, 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 Remove Password From a Protected pdf Link1 Link2 Link3 — ## To Type Names, Words, Sentences etc. in Hindi/Other Languages Link1 Link2 Link3 — ## To Compress JPEG/PNG/GIF Images Link1 Read more…
Example : A Python program to display the Message/Values using Class and Object. Example : A Python program to display the sum of two values using Class and Object. Example : A Python program to display the sum of two values using Multiple Object. Example : A Python program to 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…
DNS DNS(Domain Name System) is a hierarchical system used to translate human-readable domain names (e.g., example.com) into their respective machine-readable IP addresses (e.g., 192.0.2.1). In other words, a DNS Server resolves domain names into IP addresses and vice versa. Structure/Components of DNS DNS consists of several components:- Zones and Domains: A Read more…
Partitioning is essential for organizing disk storage in Linux. It allows us to efficiently allocate space for the operating system, swap, data storage, and other purposes. Disk Storage and Devices Storage devices in Linux are represented by device files: HDD/SSD: /dev/sda, /dev/sdb, etc. Partitions: /dev/sda1, /dev/sda2, etc. Storage types in Read more…