Return Values of printf and scanf in C

Samual Sam
Updated on 26-Jun-2020 08:25:18

12K+ Views

The printf() and scanf() functions are required for output and input respectively in C. Both of these functions are library functions and are defined in the stdio.h header file.Details about the return values of the printf() and scanf() functions are given as follows −The printf() functionThe printf() function is used for printing the output. It returns the number of characters that are printed. If there is some error then it returns a negative value.A program that demonstrates this is as follows −Example Live Demo#include int main(){    char str[] = "THE SKY IS BLUE";    printf("The value returned ... Read More

Return Date Set to First Millisecond of the Day After Midnight in Java

Samual Sam
Updated on 26-Jun-2020 08:24:18

138 Views

Let us first set the calendar object.Calendar calendar = Calendar.getInstance();Use the getMinimum() method in Java to return the minimum value for the given calendar field. We will use it to set the minute, hours second and milliseconds.For hour and minute.calendar.set(Calendar.HOUR_OF_DAY, calendar.getMinimum(Calendar.HOUR_OF_DAY)); calendar.set(Calendar.MINUTE, calendar.getMinimum(Calendar.MINUTE));For second and milliseconds.// second calendar.set(Calendar.SECOND, calendar.getMinimum(Calendar.SECOND)); // millisecond calendar.set(Calendar.MILLISECOND, calendar.getMinimum(Calendar.MILLISECOND));The following is an example that returns a Date set to the first possible millisecond of the day after midnight.Example Live Demoimport java.util.Calendar; import java.util.GregorianCalendar; public class Demo {    public static void main(String[] argv) throws Exception {       Calendar calendar = Calendar.getInstance();       // ... Read More

Return Date Set to Last Millisecond of the Day Before Midnight in Java

karthikeya Boyini
Updated on 26-Jun-2020 08:23:20

173 Views

Let us first set the calendar object.Calendar calendar = Calendar.getInstance();Use the getMaximum() method in Java to returns the maximum value for the given calendar field. We will use it to set the minute, hours second and milliseconds.For hour and minute.calendar.set(Calendar.HOUR_OF_DAY, calendar.getMaximum(Calendar.HOUR_OF_DAY)); calendar.set(Calendar.MINUTE, calendar.getMaximum(Calendar.MINUTE));For second and milliseconds.// second calendar.set(Calendar.SECOND, calendar.getMaximum(Calendar.SECOND)); // millisecond calendar.set(Calendar.MILLISECOND, calendar.getMaximum(Calendar.MILLISECOND));The following is an example that returns a Date set to the last possible millisecond of the day before midnight.Example Live Demoimport java.util.Calendar; import java.util.GregorianCalendar; public class Demo {    public static void main(String[] argv) throws Exception {       Calendar calendar = Calendar.getInstance();       // ... Read More

Convert Float to String in Java

karthikeya Boyini
Updated on 26-Jun-2020 08:21:49

10K+ Views

To convert float to string, use the toString() method. It represents a value in a string.Let’s say the following is our float.float f = 0.9F;Converting the float value to string.String s = Float.toString(f);Let us see the complete example to convert float to String in Java with output.Example Live Demopublic class Demo {    public static void main(String args[]) {       float f = 0.9F;       String s = Float.toString(f);       System.out.println(s);    } }Output0.9

Display the Day of the Week Using SimpleDateFormat in Java

Samual Sam
Updated on 26-Jun-2020 08:20:51

678 Views

To display the day in week, use the SimpleDateFormat(“E”) as shown below −Format f = new SimpleDateFormat("E"); String strDayinWeek = f.format(new Date()); System.out.println("Day in week = "+strDayinWeek);Since, we have used the Format and SimpleDateFormat class above, therefore import the following packages. With that, we have also used the Date.import java.text.Format; import java.text.SimpleDateFormat; import java.util.Date;Example Live Demoimport java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Calendar; public class Demo {    public static void main(String[] args) throws Exception {       // displaying current date and time       Calendar cal = Calendar.getInstance();       SimpleDateFormat simpleformat = new SimpleDateFormat("dd/MMMM/yyyy hh:mm:s"); ... Read More

Get Full Day Name in Java

karthikeya Boyini
Updated on 26-Jun-2020 08:19:45

5K+ Views

To display the full day name, use the SimpleDateFormat(“EEEE”) as shown below −// displaying full-day name f = new SimpleDateFormat("EEEE"); String str = f.format(new Date()); System.out.println("Full Day Name = "+str);Since, we have used the Format and SimpleDateFormat class above, therefore import the following packages. With that, we have also used the Date.import java.text.Format; import java.text.SimpleDateFormat; import java.util.Date;Example Live Demoimport java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Calendar; public class Demo {    public static void main(String[] args) throws Exception {       // displaying current date and time       Calendar cal = Calendar.getInstance();       SimpleDateFormat simpleformat = ... Read More

Bounce Out Down Animation Effect with CSS

karthikeya Boyini
Updated on 26-Jun-2020 08:19:10

119 Views

To implement Bounce Out Down Animation Effect with CSS, you can try to run the following code −ExampleLive Demo                    .animated {             background-image: url(/css/images/logo.png);             background-repeat: no-repeat;             background-position: left top;             padding-top:95px;             margin-bottom:60px;             -webkit-animation-duration: 10s;             animation-duration: 10s;             -webkit-animation-fill-mode: both;             animation-fill-mode: both;          }          @-webkit-keyframes bounceOutDown {             0% {                -webkit-transform: translateY(0);             }             20% {                opacity: 1;                -webkit-transform: translateY(-20px);             }             100% {                opacity: 0;                -webkit-transform: translateY(2000px);             }          }          @keyframes bounceOutDown {             0% {                transform: translateY(0);             }             20% {                opacity: 1;                transform: translateY(-20px);             }             100% {                opacity: 0;                transform: translateY(2000px);             }          }          .bounceOutDown {             -webkit-animation-name: bounceOutDown;             animation-name: bounceOutDown;          }                           Reload page                function myFunction() {             location.reload();          }          

mbrlen Function in C/C++

karthikeya Boyini
Updated on 26-Jun-2020 08:19:06

199 Views

The function mbrlen() is used to get the length of multibyte character. It returns the size of multibyte character pointed by the pointer.Here is the syntax of mbrlen() in C language, size_t mbrlen(const char* pointer, size_t size, mbstate_t* state);Here, pointer − Pointer to the first byte of multibyte character.size − Number of bytes to check.state − Pointer to the object of mbstate_tHere is an example of mbrlen() in C language, Example Live Demo#include #include #include int main(void) {    char a[] = "s";    mbstate_t s;    int len;    len = mbrlen(a, 5, &s);    printf("Length of ... Read More

Format Date with SimpleDateFormat (MM/dd/yy) in Java

Samual Sam
Updated on 26-Jun-2020 08:18:17

19K+ Views

Let us see how we can format date with SimpleDateFormat('MM/dd/yy')// displaying date Format f = new SimpleDateFormat("MM/dd/yy"); String strDate = f.format(new Date()); System.out.println("Current Date = "+strDate);Since, we have used the Format and SimpleDateFormat class above, therefore import the following packages. With that, we have also used the Date.import java.text.Format; import java.text.SimpleDateFormat; import java.util.Date;Example Live Demoimport java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Calendar; public class Demo {    public static void main(String[] args) throws Exception {       // displaying current date and time       Calendar cal = Calendar.getInstance();       SimpleDateFormat simpleformat = new SimpleDateFormat("dd/MMMM/yyyy hh:mm:s");   ... Read More

isgraph C Library Function

karthikeya Boyini
Updated on 26-Jun-2020 08:17:52

155 Views

The function isgraph() is used to check that the passed character has a graphical representation or not. It is declared in “ctype.h” header file.Here is the syntax of isgraph() in C language, int isgraph(int char);Here is an example of isgraph() in C language, Example Live Demo#include #include int main() {    int a = '';    int b = '8';    int c = 's';    if(isgraph(a))    printf("The character has graphical representation");    else    printf("The character isn’t having graphical representation");    if(isgraph(b))    printf("The character has graphical representation");    else    printf("The character isn’t having graphical representation");    if(isgraph(c)) ... Read More

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