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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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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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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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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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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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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
Strings in Swift
Swift 4 strings have requested an assortment of characters, for example, "Welcome GeeksforGeeks" and they are addressed by the Swift 4 information type String, which thus ...
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Picked
Swift
Swift-Strings
Data Types in Objective-C
In Objective-C, each variable has an associated data type and each data type has different amounts of memory required in a system. A data type is a classification of data ...
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Picked
Objective-C
Objective-C Datatypes
JavaScript String at() Method
JavaScript String.at() method is used to find the character at the specified index. This method is capable of taking both positive and negative indexes. The positive index...
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Web Technologies
JavaScript
String Functions and Operators in Swift
A string is a sequence of characters that is either composed of a literal constant or the same kind of variable. For eg., "Hello World" is a string of characters. In Swift...
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Swift
Swift-Functions
Swift-Strings
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