Recent questions tagged Integer

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integer - What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL? In what cases should these be used? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - How to implement infinity in Java?

Does Java have anything to represent infinity for every numerical data type? How is it implemented such that I can ... a proper, easy solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - The range of int in Java

I understand that the int range in Java should be -2^31 to 2^31-1. But when I run this code snippet with 20 ... (); fac.factorial(n); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - RGB Int to RGB - Python

How can I convert an RGB integer to the corresponding RGB tuple (R,G,B)? Seems simple enough, but I can't find anything ... given an n, I need the r,g,b values. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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987 views

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integer arithmetic - How can I add numbers in a Bash script?

I have this Bash script and I had a problem in line 16. How can I take the previous result of line 15 and add ... = $num + $metab (line16) done echo "$num" done Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - BigInteger equivalent in Swift?

Is there an equivalent to Java's BigInteger class in Swift? I am tying to do large calculations in Swift with ... best way to handle these numbers in Swift? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - Java Array HashCode implementation

This is odd. A co-worker asked about the implementation of myArray.hashCode() in java. I thought I knew but then I ... ) && java.util.Arrays.equals(foo, bax))); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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857 views

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integer - Using == operator in Java to compare wrapper objects

I'm reading SCJP Java 6 by Kathy Sierra and Bert Bates and this book is confusing me so much. On page 245 ... (with same values) will always result in 'false' Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - Declaring an unsigned int in Java

Is there a way to declare an unsigned int in Java? Or the question may be framed as this as well: What is ... of collision if the integer were 32 unsigned int. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer - How does Python manage int and long?

Does anybody know how Python manage internally int and long types? Does it choose the right type dynamically? What is ... > print type(0x80000000) <type 'long'> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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integer - How to concatenate int values in java?

I have the following values: int a=1; int b=0; int c=2; int d=2; int e=1; How do i concatenate these ... and therefore i will lose it when i add the values up. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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integer promotion - In a C expression where unsigned int and signed int are present, which type will be promoted to what type?

I have a query about data type promotion rules in C language standard. The C99 says that: C integer promotions also ... type is promoted to what in such cases? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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885 views

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integer overflow - (-2147483648> 0) returns true in C++?

-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in ... and how integers are represented. So impressive! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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949 views

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integer - What does value & 0xff do in Java?

I have the following Java code: byte value = 0xfe; // corresponds to -2 (signed) and 254 (unsigned) int result ... not result in a byte and instead an integer? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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integer - What's the maximum value for an int in PHP?

Ignoring the special libraries that allow you to work with very big numbers, what's the largest int value you can store in PHP? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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881 views

1 answer

integer - Java reverse an int value without using array

Can anyone explain to me how to reverse an integer without using array or String. I got this code from online, ... it will reverse the odd number to output 531. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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integer - How do I work around JavaScript's parseInt octal behavior?

Try executing the following in JavaScript: parseInt('01'); //equals 1 parseInt('02'); //equals 2 parseInt('03 ... this behavior. Mozilla has a good write-up. Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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922 views

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integer - When coding in java, is the main Data type that is used called int?

During my course, my professor said to only use int, and double in Java. The text book I am reading goes over byte, ... coding-in-java-is-the-main-data-type-that-is-used-called-int...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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876 views

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integer - Python numbers in Boolean contexts

In Python 3.x, all non-zero numbers are mapped to "True" in Boolean contexts; however, in an ... https://stackoverflow.com/questions/65888057/python-numbers-in-boolean-contexts...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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integer - C# does not convert Number with int.TryParse

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. question ... /65909015/c-sharp-does-not-convert-number-with-int-tryparse...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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964 views

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integer - Java Int(Why returning 0 when number is within range)

Thank you for your time! for value upto 2147483641 code is working fine after that it is returning 0(why) ... questions/65912660/java-intwhy-returning-0-when-number-is-within-range...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

1 answer

integer - Reset value for the pie chart

Can someone tell me if it is possible to reset the drawing of the piechart? I created a button to draw the ... ://stackoverflow.com/questions/65646366/reset-value-for-the-pie-chart...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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866 views

1 answer

integer - Java reverse an int value without using array

Can anyone explain to me how to reverse an integer without using array or String. I got this code from ... com/questions/3806126/java-reverse-an-int-value-without-using-array...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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integer - How to concatenate int values in java?

I have the following values: int a=1; int b=0; int c=2; int d=2; int e=1; How do i ... :https://stackoverflow.com/questions/2674707/how-to-concatenate-int-values-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

integer - How to concatenate int values in java?

I have the following values: int a=1; int b=0; int c=2; int d=2; int e=1; How do i ... :https://stackoverflow.com/questions/2674707/how-to-concatenate-int-values-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

989 views

1 answer

integer - How to concatenate int values in java?

I have the following values: int a=1; int b=0; int c=2; int d=2; int e=1; How do i ... :https://stackoverflow.com/questions/2674707/how-to-concatenate-int-values-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

1 answer

integer - What does "0 but true" mean in Perl?

Can someone explain what exactly the string "0 but true" means in Perl? As far as I understand, it equals zero in ... /questions/5318011/why-does-perl-think-0-but-true-is-a-number...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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970 views

1 answer

integer - int32的最大值是多少？(What is the maximum value for an int32?)

I can never remember the number. (我永远记不住这个数字。)I need a memory rule. (我需要一个记忆规则。) ask by Flinkman translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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