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Questions tagged [range-checking]

29 questions
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Can i set {$RangeChecks on} for a unit that has no interface?

I have a delphi project that contains alot of forms and units(with no interface), the forms where i place" {$RangeChecks on} " catches the out of range exception but when i add it to a unit that conatins classes it does not catch the exception, any…
Sara S.
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How to store user inputs in an array and check if the two array has the same element

I'm trying to make a quiz checker where the user will input their answer and it will automatically check in the array. Any tips? Here is my code: int main() { string aswer[] = { "D", "C", "D", "D", "A"); // char input[5]; int counter…
New Programmer
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how to compare two list values whether their are falling in same range or not using python based on tolreance

I have two list naming x and y i.e., x = [5.959099113541438, 4.279741749390212, 5.919230806380509, 4.881404217563612, 4.643287477596932, 5.70059531654403, 5.18744222885107, 5.395735445427837, 5.689814995270075, 4.754347454466908,…
vikas madoori
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How do i check whether characters are within certain ascii value ranges?

How do i check whether a character is between 0-9, A-Z, and a-z? I understand that you can use cmp char, 'A' or cmp char, '0', etc. However if i have to check three different ranges, how do i do that? If i need to check whether 'A'<= C <= 'Z', then…
Alejandro Harrison
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Indy HttpClient.Post gives range check error when built for release but not in debug - why?

I am using Delphi 2009, Indy ver 10.5498 together with libeay32.dll and ssleay32.dll from the zip file openssl-1.0.2r-i386-win32 at https://indy.fulgan.com/SSL/. Range checking is turned on in project options and not turned off anywhere. Using the…
user2834566
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Implementing an Enqueue function (PASCAL)

I'm having trouble getting the queue in my program to work. Every adjustment I've tried has resulted in an 'ERangeError: Range check error'. I know this is because the program is trying to access something that doesn't exist, but I cannot figure out…
Reccho
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Checking if the numbers in a list in a list are in a certain range

So I have a list with multiple list in it which represent something like coordinates. In my case they are positions on a chessboard. The list would look something like this: [(3, 3), (4, 3), (5, 3), (6, 3), (3, 4), (4, 4), (5, 4), (6, 4), (3, 5),…
Kolick
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conditional statement to verify range provided by #define(d) integers in header for transaction module (.cpp)

First time posting on stackoverflow. I am not sure if the question is clear enough so I will try to explain the problem and provide my code as well. I am guessing my problem is some issue that has to do with the conditional if statements that I have…
a-one
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How to determine a date in between Friday and Sunday of the week at a particular time

I'm trying to check a current date and time is in between Friday 17:42 and Sunday 17:42 of the week with Java. At the moment I'm doing this with really really bad code block. It was a hurry solution. Now I'm refactoring but I couldn't find any…
Taylan Derinbay
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Range check error while evaluating constants

I am running into a lots of compiler warnings: Range check error while evaluating constants for the similar statements throughout my program. TxMsg is a byte. GetRegs(0) returns WORD datatype result. TxMsg[0] := (GetRegs(0) shr 8) and $0F; What I…
ThN
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C# Checking values within Array

I'm absolutely stuck so I would appreciate some guidance into how I can do this. First off, here is my code so far: int i; int x = 0; int b = 0; Console.Write("\nHow many stocks to enter price for:\t"); // enter size of array int size =…
nullcat
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What is a safe, cross-platform way to perform range checks before casting to a smaller numeric type?

Here is the closest duplicate I could find. Despite the tags, the question seems to be about C, and the usable answer references the C99 spec. What is the correct way to handle this check in C++98, without using Boost or other libraries?
user2201041
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Unable to get error message in Java Program

I am solving a problem on spoj, here is the URL http://www.spoj.com/problems/FACEFRND/ But getting an error and unable to identify my mistake, code is as follows: import java.util.ArrayList; import java.util.Scanner; public class Facefrnd { …
Noname
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RangeCheck with Positive and Negative Numbers

I'm working on a small game which has a graph. The idea is I do an action whilst the target location (designated by upper and lower bounds) has no been met (within 0.5). For example, if I target (7,7), the loop should stop when x and y are (both in…
mino
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