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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Print the Longest Subarray whose Bitwise AND is maximum
Given a positive integer array arr[] of size N, the task is to print the longest non-empty subarray whose bitwise AND is maximum in the array.Examples:Input: arr[ ] = {1, ...
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Arrays
Bit Magic
subarray
Data Structures
Bitwise-AND
DSA
Minimum number of additional Trees to have exactly n-leaf nodes
Given a tree with only one node. We want a tree with exactly n-leaf nodes. We have exactly k trees consisting of 1, 2, ..., and k leaf nodes. For example, we had k additio...
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Tree
Binary Search
DSA
Minimum operations to convert String A to String B
Given two strings consisting of lowercase alphabets A and B, both of the same length. Each character of both the strings is either a lowercase letter or a question mark '?...
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Strings
DSA
Get value from Multidimentional Array containing an Object
To get a value from a multidimensional array containing objects in C++, you can use the same syntax as you would for a regular multidimensional array, with the added step ...
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Arrays
Picked
DSA
Operators in Objective-C
The Objective-C language is developed on top of C Programming. The operator in Objective-C is the same as the C language operators. It is primarily used in developing iOS ...
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Picked
Objective-C
Objective-C Operators
PHP htmlspecialchars_decode() Function
The htmlspecialchars_decode() function is an inbuilt function in PHP that converts special entities back to characters.Syntax:Sttring htmlspecialchars_decode( string $s...
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Web Technologies
PHP-string
PHP-function
PHP
Multi-Dimensional Arrays in Objective-C
Arrays are basically defined as linear data structures that are used to store similar types of data elements. Arrays can be single-dimensional or multi-dimensional. As the...
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Picked
Objective-C
Objective-C-Arrays
Fabric.js
Fabric.js is an open-source JavaScript canvas library, that provides the interactive object model built on top of the canvas element. It is also an SVG-to-canvas canvas-t...
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Web Technologies
Tutorials
Command Line Arguments in Objective-C
In Objective-C, command-line arguments are strings of text that are passed to a command-line program when it is launched. They can be used to specify options or parameters...
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Picked
Objective-C
Objective-C Strings
Fast Enumeration in Objective-C
Fast Enumeration is basically defined as the concept of a collection of data types that contains a fixed set of constants. So they can be used at various places in the pro...
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Picked
Objective-C
Objective-C Datatypes
Difference between Try, Try?, and Try! in Swift
In every programming language, exception handling plays a crucial role in ensuring the reliability and stability of code. With the rise of Swift as a powerful and versatil...
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Difference Between
Swift
Objective-C Error Handling
Dates and Times in Objective-C
In Objective-C, dates and times are represented using the NSDate and NSDateFormatter classes. NSDate class represents a single point in time. It stores an absolute point i...
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Picked
Objective-C
Objective-C Date and Time
Overriding Methods in Objective-C
If a subclass (child class) has the same method name as declared in the parent class, then it is known asmethod overriding in Objective C.Method overriding is a language f...
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Picked
Objective-C
Objective-C OOPs
Categories in Objective-C
Categories are an important concept in the Objective-C programming language. They allow developers to extend the functionality of existing classes without having to modify...
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Picked
Objective-C
Objective-C OOPs
Objective-C Categories
Function Call by Value in Objective-C
In Objective-C, "call by value" refers to the practice of passing a copy of a value, rather than a reference to the original value, as an argument to a function or method....
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Picked
Objective-C
Objective-C-Functions
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