python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - bigint

JavaScript BigInt print unsigned binary represenation

How do you print an unsigned integer when using JavaScript's BigInt? BigInts can be printed as binary representation using toString(2). However for negative values this function just appends a - sign ...
test-img

Codey

javascript

bit-manipulation

bit-shift

bigint

Votes: 0

Answers: 2

Latest Answer

An easy way to get the two's complement representation for negative BigInts is to use BigInt.asUintN(bit_width, bigint): > BigInt.asUintN(64, -42n).toString(2) '111111111111111111111111111111111111...
test-img

jmrk

How to find extremely large BigInt prime numbers exactly in JavaScript?

tl;dr How do you get an extremely large 80 digit BigInt exact prime, not a "probable" prime? It appears the code I have found and attached below only gives you a "probable" prime. ...
test-img

Lance

javascript

algorithm

primes

bigint

Votes: 0

Answers: 2

Latest Answer

You do not need to check if the number is exactly a prime. There is a probability that a bit in your computer flips, because of stellar radiation for example. This is very unlikely but as long as it ...
test-img

MrSmith42

How to generate random BigInt within a range in plain JavaScript (not Node.js)?

There is this excellent question for basic random numbers in JavaScript within a specific range: Generating random whole numbers in JavaScript in a specific range? function getRandomInt(min, max) { ...
test-img

Lance

javascript

random

integer

bigint

Votes: 0

Answers: 1

Latest Answer

JavaScript numbers are always stored as double precision floating point numbers, following the international IEEE 754 standard. This format stores numbers in 64 bits (where the number (the fraction) i...
test-img

Mario Varchmin

MySql dump and restore all dbs with saving type

How to dump and restore all dbs with saving type? When I do it with mysqldump it dump bigint instead of bigint(20) as example.Look like it was working with mysql 5.7 but not work anymore in mysql 8. T...
test-img

Romantik

mysql

bigint

Votes: 0

Answers: 0

Posts

Questions

Blogs

Jobs