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Articles on Trending Technologies
Technical articles with clear explanations and examples
Check if StringDictionary is synchronized in C#
The StringDictionary class in C# provides the IsSynchronized property to check whether the dictionary is synchronized (thread-safe). By default, StringDictionary is not synchronized, meaning it's not safe for concurrent access from multiple threads without external synchronization. Syntax Following is the syntax to check if a StringDictionary is synchronized − bool isSynchronized = stringDictionary.IsSynchronized; Properties IsSynchronized − Returns true if the StringDictionary is synchronized; otherwise, false. SyncRoot − Gets an object that can be used to synchronize access to the StringDictionary. Example 1: Basic Synchronization Check using System; using ...
Read MoreGet all the interfaces implemented or inherited by the current Type in C#
The Type class in C# provides methods to retrieve all interfaces implemented or inherited by a specific type. The GetInterfaces() method returns an array of all interfaces, while GetInterface() method retrieves a specific interface by name. Syntax Following is the syntax for getting all interfaces implemented by a type − Type[] interfaces = type.GetInterfaces(); Following is the syntax for getting a specific interface by name − Type specificInterface = type.GetInterface("InterfaceName", ignoreCase); Parameters GetInterface(string name) − Returns the interface with the specified name. GetInterface(string name, bool ignoreCase) − Returns ...
Read MoreHow to create Guid value in C#?
A Globally Unique Identifier or Guid represents a 128-bit identification number that is mathematically guaranteed to be unique across multiple systems and distributed applications. The total number of unique keys (approximately 3.40282366×10³⁸) is so large that the probability of generating the same number twice is negligible. GUIDs are commonly used in applications where unique identification is critical, such as database primary keys, transaction IDs, or session identifiers. They are typically displayed as a sequence of hexadecimal digits like 3F2504E0-4F89-11D3-9A0C-0305E82C3301. Syntax The Guid structure is present in the System namespace. Following are the most common ways to create ...
Read MoreCheck if ArrayList is Synchronized (thread safe) in C#
The IsSynchronized property in C# is used to check if an ArrayList is synchronized (thread-safe). By default, ArrayList is not synchronized, meaning it's not safe for concurrent access by multiple threads. However, you can create a synchronized wrapper using the ArrayList.Synchronized() method. Syntax To check if an ArrayList is synchronized − bool isSync = arrayList.IsSynchronized; To create a synchronized ArrayList wrapper − ArrayList syncList = ArrayList.Synchronized(originalList); Return Value The IsSynchronized property returns a bool value: true if the ArrayList is synchronized (thread-safe) false if the ArrayList is ...
Read MoreGet the TypeCode for value type UInt32 in C#
To get the TypeCode for value type UInt32 in C#, you can use the GetTypeCode() method. This method returns a TypeCode enumeration value that represents the data type of the current object. The UInt32 data type represents a 32-bit unsigned integer with values ranging from 0 to 4, 294, 967, 295. When you call GetTypeCode() on any uint variable, it returns TypeCode.UInt32. Syntax Following is the syntax for getting the TypeCode of a UInt32 value − TypeCode typeCode = uintVariable.GetTypeCode(); Return Value The GetTypeCode() method returns TypeCode.UInt32 for all uint variables, regardless ...
Read MoreInsert an element into the ArrayList at the specified index in C#
The ArrayList.Insert() method in C# allows you to insert an element at a specific index position in an ArrayList. This method shifts all existing elements from the specified index to the right, making room for the new element. Syntax Following is the syntax for the Insert() method − arrayList.Insert(index, value); Parameters index − The zero-based index at which the new element should be inserted. value − The object to insert into the ArrayList. ArrayList Insert Operation ...
Read MoreC# Program to Check If a Number is a Happy Number
We are given a number as input, and we need to check whether it is a happy number or not. In this article, we will learn how to check if a number is a happy number using C#. What is a Happy Number? A happy number is a number that eventually becomes equal to 1 when we repeatedly replace it with the sum of the squares of its digits. If the number gets stuck in a cycle and never reaches 1, then it is not a happy number. Happy Number Process ...
Read MoreC# Copy() Method
The String.Copy() method in C# creates a new string instance with the same value as the specified string. While strings are immutable in C#, this method ensures you get a completely separate string object in memory, which can be useful in certain scenarios involving string interning. Syntax Following is the syntax for the String.Copy() method − public static string Copy(string str); Parameters str − The string to copy. Cannot be null. Return Value Returns a new string with the same value as the input string but as a separate ...
Read MoreInsert an object at the top of the Stack in C#
To insert an object at the top of the Stack in C#, you use the Push() method. The Stack collection follows the LIFO (Last In, First Out) principle, meaning the most recently added element is always at the top and will be the first one removed. Syntax Following is the syntax for the Push() method − stack.Push(item); Parameters item: The object to insert at the top of the Stack. The value can be null for reference types. How It Works When you call Push(), the new element is added to the ...
Read MoreCreating a synchronized wrapper for the Hashtable in C#
A synchronized wrapper for the Hashtable in C# ensures thread-safe operations when multiple threads access the same Hashtable simultaneously. By default, Hashtable collections are not synchronized, but you can create a thread-safe version using the Hashtable.Synchronized() method. Syntax Following is the syntax for creating a synchronized Hashtable wrapper − Hashtable synchronizedHashtable = Hashtable.Synchronized(originalHashtable); To check if a Hashtable is synchronized, use the IsSynchronized property − bool isSynchronized = hashtable.IsSynchronized; Understanding Thread Safety Hashtable Thread Safety Regular Hashtable IsSynchronized ...
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