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Can function main() be overloaded in C++?
The main() function can be overloaded in C++ by defining main as member function of a class.Since main is not a reserved word in many programming languages like C++,C# ,java etc, main can be declared as a v
How to swap two variables in one line in C?
C program to swap two variables in single line
#include <stdio.h>
void main()
{
int a = 5;
int b = 10;
(a ^= b), (b ^= a), (a ^= b);
printf("Swapped values of a and b are %d %d",a,
Program to Reverse an array without affecting special characters in C++
using namespace std;
bool isAlphabet(char x) // Function returns true if an alphabet
{
return ( (x >= 'A' && x <= 'Z') ||
(x >= 'a' &&am
Program to find length of a string without string.h and loop in C?
#include <stdio.h>
int main()
{
char s100];
printf( "\rLength is: %d", printf("Entered string is: %s\n", gets(s)) - 20);
return 0;
}
output:
Entered string
In the telecommunication era of signal processing the Frequency Modulation encoding technique in the conversion of information by altering the frequency of the given wave.
It shows a contrast with amplitude modulation, in which the amplitude of the
Block Coding
To ensure accuracy of the received data frame redundant bits are used. For example, in even-parity, one parity bit is added to make the count of 1s in the frame even.
This way the original number of bits is increased. I
We can convert the string to an int by using following methods:
1. Convert class
2. Parse method
3. TryParse method
4. A custom method
1.Convert class
This method is used to convert one datatype to another datatype.
Convert class contains
In certain cases, according to the application we need to change the mark or the drawable of the checkbox.
Step 1:- Create selector in the drawable, say checkbox_selector.xml :-
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns
How to import md5mesh and anim into away builder ?
Step 1 - File/ Import/ TF_CH_Mesh.md5mesh (3d md5mesh format)
Step 2 - file/ Import/ TF_CH_NetGun_Animation.md5anim (animation)
Step 3 - in Animation tab drag null(skeleton Clip Node) into null
In this tutorial we will see how we can use pluck and select in rails active record queries.
Select is used to fetch records with specific attributes. It returns ActiveRecord::Relation object.
Project.select(:id)
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