Wednesday 13 September 2017

What is pointer? How is it initialized? What is indirection operator? What is the scale factor

Q : What is pointer? How is it initialized? What is indirection operator? What is the scale factor?

Solution:

Pointer

A pointer is a special type of variable which hold physical address of a non pointer variable.Symbol * is used to make a pointer variable. Programmer can change a variable value from another location with the help of pointer. Call reference is an example of pointer , in which a variable physical address pass to a function and any change made inside of function direct affect actual value of passed variable due to pointer.

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Monday 11 September 2017

Structure C#

namespace ConsoleApplication1

{

struct School

{

public int roll;

public string name;

public string city;

}

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Sunday 10 September 2017

Explain the working of shorthand assignment operators, pre and post increment operator and the ternary operator.

Q : Explain the working of shorthand assignment operators, pre and post increment operator and the ternary operator.

Solution :

Assignment Operator

Prefix operator

Add or subtract a variable value by one. There are two types of prefix operator increment and decrement. If use in any expression or equation then first increment or decrement variable then solve related equitation with new value of related variable.

int a,b=10;

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Assignment Operator

Question: What is the name = operator in mathematics?

Answer: is equal to

Write In C language terminology this operator is known as Assignment operator which is use to assign right hand side value into left hand size variable with overwrite mode. An assignment operator has following attributes.

Place right hand side data into left hand side variable.

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Saturday 9 September 2017

Vowel count separately Program

Q : Write a program to calculate number of vowels (a,e,i,o,u) separately in an entered string.?

Solution :

#include<stdio.h>

void main()

{

int a,e,i,o,u,index;

char str[50];

a=e=i=o=u=0;

printf("Enter string>> ");

gets(str);

for(index=0;str[index]!='\0';index++)

{

switch(str[index

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Thursday 7 September 2017

CSS Media Query

<html>

<head>

<title>@Media Query Girfa</title>

<style>

.container h1

{

margin-top:15%;

font-size:4em;

line-height: 1.2em;

text-transform: uppercase;

font-weight: bold;

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Wednesday 6 September 2017

Identifier C Language

Identifier is user defined name given to function, variable, structure, union, array etc. followings are rules to name an identifier.

Name must be start with alphabet or underscores
An identifier may have numbers but not used as first c

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Saturday 2 September 2017

M3-R4: PROGRAMMING AND PROBLEM SOLVING THROUGH ‘C’ LANGUAGE July- 2013 Answer

M3-R4: PROGRAMMING AND PROBLEM SOLVING THROUGH ‘C’ LANGUAGE July- 2013, Answer

1. Multiple Choice

1.1 : D

Explanation : Smallest individual unit of program is known token. Eg. (,},1,A,;

1.2 : A

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Friday 1 September 2017

Jquery to PDF Generator

Jquery to PDF Generator

PDF Generator

Steps to make PDF document

Add jspdf.min.js
Make a divison and put all your HTML content
Make a control on call GetPDF function on click event
Copy Paste GetPDF Code into your script section

HTML

<div id="content">

<h3>Steps to make PDF document</h3>

<ul>

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Thursday 31 August 2017

Preprocessor Directive

A pre-processor directory is a set of text which is start with # symbol. When C source code compile then process of compilation get start from pre-processor directory. It means all pre-processor directories compile before actual compilation.

Preprocessor Directive C Language

Example

Header fil

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Computer Fundamental MCQ CCC

CCC Fundamental MCQ/True-False Question with Answer

Multiple Choice

1. How many types of memory used in computer?
A) 1
B) 2
C) 3
D) 4

2. Which Type of memory got outdated?
A) PROM
B)EEPROM
C)CD

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Wednesday 23 August 2017

Command Line Argument

C language is known as a language of building block of function. It means all the things achieved by the language using function.

A function is a set of some valid statements of language. Which achieved some specific task? You need to know some information about function before using it.

Function name
Return type

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Tuesday 22 August 2017

Print Some Character from a File

Q : Write a ‘C’ program to print only first 12 characters including blank space from file test.txt.
Solution :

#include<stdio.h>

#include<conio.h>

void main()

{

FILE *pt;

int i;

char ch;

pt=fopen("test.txt","r");

if(pt==NULL)

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Structure size without sizeof operator

Q : Write a ‘C’ program to find size of structure without using sizeof operator.

Solution :

#include<stdio.h>

typedef struct stu

{

int roll;

char name[20];

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Monday 21 August 2017

Write A Line to File

Q: Write a ‘C’ program to write a line of string at a text file.

Solution :

#include<stdio.h>

void main()

{

FILE *pt;

char ar[100];

int i;

printf("Enter the Text>> ");

gets(ar);

pt=fopen("test.txt","w");

if(pt==NULL)

puts("Unable to open file");

else

{

for(i=0;ar[i]!='\0';i++)

putc(ar[i],pt);

}

printf("\nData created successfully");

fclose(pt);

}

Download Source Code

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Saturday 19 August 2017

Sorting C Language Keyword Program

Q : Write a ‘C’ program to list of keywords which must be sorted in increasing order in the table.

Solution :

#include<stdio.h>

int power(int,int);

void main()

{

char keyword[][15]={"char","do","extern","if","return","static","union","while","case","default","enum","goto","register","

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Friday 18 August 2017

Disable Enable Datagrid column Editing

You can disable to edit some column and make other read only from DataGridview in Windows Programming, For some special circumstances like on a shop sales bill editing . A user need to change product, quantity and rate but not Total . Total will be calculated by product of rate and quantity. If Total pr

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

CCC Syllabus

COURSE ON COMPUTER CONCEPTS (CCC)

OBJECTIVE:

The course is designed to equip a person to use computers for professional as well as day to day use. It provides theoretical background as well as in depth knowledge of Software/ packages. After completing the course the incumbent will be digitally literate and will be able to:

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Thursday 17 August 2017

Power of number using function

Q: Write a ‘C’ program to find the power of number using function.?

Solution :

#include<stdio.h>

int power(int,int);

void main()

{

int n,p;

printf("Enter number>> ");

scanf("%d",&n);

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

Wednesday 16 August 2017

Word Count

Q : Write a ‘C’ program to count number of words in a string.

Solution :

#include<stdio.h>

void main()

{

char str[50];

A programmer and Founder of Girfa IT Services, working from 2009.At Starting computer teaching was my full-time job but after 10 years of teaching I chose to programming as a full-time job and teaching become part-time. In real life, I am very lazy and I made it my coding style I always try to make a reusable component that’s my USP for programming which saves my time and extra working both.

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