bigint
Assembly ADC (Add with carry) to C++
There is an x86 assembly instruction ADC. I\'ve found this means "Add with carry". What does this mean/do? How would one implement the behavior of this instruction in C++?[详细]
2023-01-24 07:37 分类：问答mySQL 5.0.45 LAST_INSERT_ID() and values larger than a signed int
I\'m attempting to use LAST_INSERT_ID on an auto incremented index that has moved past the signed int value 2147483647. This column is an unsigned int. However, LAST_INSERT_ID() is returning an invali[详细]
2023-01-10 05:12 分类：问答What is the simplest way of implementing bigint in C?
I am trying to calculate 100! (that is, the factorial of 100). I am looking f开发者_JAVA百科or the simplest way to accomplish this using C. I have read around but have not found a concrete answer.[详细]
2023-01-09 04:19 分类：问答Calculate to sum of 2^1000 without using BigInt
As some of you may notice this question is problem 16 from Project Euler. I have solved it using the new \"bigInt\" feature of C# 4.0 which was fairly straightforw开发者_C百科ard but which is also not[详细]
2023-01-07 15:03 分类：问答how to cast bigint to prevent sql injection in php?
i am using php and running sql queries on a mysql server. in order to prevent sql开发者_运维问答 injections, i am using mysql_real_escape_string.[详细]
2023-01-06 06:34 分类：问答Can T-SQL store ulong's?
I want to store a C#.NET ulong into a T-SQL database. I d开发者_JAVA百科on\'t see any provisions for doing this, as the SQL bigint has the same Min/Max values as a normal long.[详细]
2023-01-01 18:21 分类：问答Approach for altering Primary Key from GUID to BigInt in SQL Server related tables
I have two tables with 10-20 million rows that have GUID primary keys and at leat 12 tables related via foreign key.The base tables have 10-20 in开发者_Python百科dexes each.[详细]
2022-12-28 06:17 分类：问答Multi-Precision Arithmetic on MIPS
I am just trying to implement multi-precision arithmetic on native MIPS. Assume that one 64-bit integer is in register $12 and $13 and another is in registers $14 and $15.[详细]
2022-12-28 03:56 分类：问答C++ BigInt multiplication conceptual problem
I\'m building a small BigInt library in C++ for use in my programming language. The structure is like the following:[详细]
2022-12-27 23:57 分类：问答Convert float to bigint (aka portable way to get binary exponent & mantissa)
In C++, I have a bigint class that can hold an integer of arbitrary size. I\'d like to convert large float or double numbers to bigint.[详细]
2022-12-17 21:07 分类：问答
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