by: Paul E Collins |
last post by:
Given a string variable (form input), how can I determine whether it
represents a valid integer?
is_numeric is true for floats as well as integers, and is_int always
fails on a string.
P.
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by: dave |
last post by:
I am reading input from a form. I want to validate the input by making sure
that the string is actually an integer. How would I do this? Do i need to
convert it to a character array and break down...
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by: Pycco |
last post by:
I need the user to input an integer, and do some calculation with that
integer. Should the user input an invalid integer, I must return a
warning, saying it's an invalid input.
E.g.
int a;...
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by: Radith |
last post by:
Hi All,
I have a number guessing game in which users try to guess a random number.
Obviously, input is required of type int.
BUT, when a user inputs a string the program will result in an...
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by: obdict |
last post by:
Hello, I have a simple C question regarding scanf()
/* What happens if user inputs a char when he/she is supposed
* to input an integer?
*/
#include<stdio.h>
int main(void){
int n;
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by: Candace |
last post by:
I am using the following code to pick off each digit of a number, from right
to left. The number I am working with is 84357. So for the first iteration it
should return the number 7 and for the...
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by: redpayne |
last post by:
Okay, I finally got this program to run according to what the book had us build it as. Now prof wants case 2 and case 3 to prompt again for input, check input to see if it is the correct type, then...
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by: rsk |
last post by:
Friends,
The following logic just converts the hexadecimal values to the binay
values taken into the array.
for(i=31;i>=0;i--){
if ((1<<i)&var1)
array_var1=1;
else
array_var1=0;
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by: haelly |
last post by:
write a program that prompts the user to enter three different positive integer values.If the values are not different, the program prints a message"equal value" and terminates(hint:use the return...
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by: robtyketto |
last post by:
Greetings,
Within my jsp I have HTML code (see below) which accepts input, one of these fields sequence unlike the others is an Integer.
<FORM ACTION="wk465682AddFAQ.jsp" METHOD="POST">
Id:...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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