Tag: parseint

Does JavaScript Number.toString method lose accuracy after a threshold?

The output of the following: let x = 10**23; console.log(x.toString(16)) comes out 152d02c7e14af6000000 which actually computes to 99999999999999991611392 and not 10**23. Interestingly enough, the following doesn’t compute to false: let x = 10**23; console.log(x==parseInt(x.toString(16),16)) Am I getting something wrong here? >Solution : JavaScript numbers are floating point, which lose precision the larger they get. When… Read More Does JavaScript Number.toString method lose accuracy after a threshold?

MRLeave a comment

Receiving an exception and code failing when trying to delete a line from a .txt file using java

I am trying to delete a specific line from my text file using java, My code is supposed to write the file to a temp file and skip writing the username (chosen to be deleted), it is then supposed to delete the original file and rename the new temp file to match the original. The… Read More Receiving an exception and code failing when trying to delete a line from a .txt file using java

MRLeave a comment

javascript or jquery find nextSibling

I have a shopping cart view cart list count and this document <div class="input-group input-number-group"> <div class="input-group-button" onclick="decrement_cart(this)"> <span class="input-number-decrement">-</span> </div> <input class="input-number text-center" type="number" value="{{ $detail[‘product_quantity’] }}" min="0" max="1000"> <div class="input-group-button" onclick="increment_cart(this)"> <span class="input-number-increment">+</span> </div> </div> and I want to change the middle input value by clicking on increment/decrement div. note: I can not… Read More javascript or jquery find nextSibling

MRLeave a comment

Why my Implementation of Radix Sort doesn't work – JavaScript

Here is my code: // get digit at a specific location. // getDigit(12345,0) -> output: 5 function getDigit(num1, i) { num1 = String(num1); num1 = num1.split(”).reverse().join(”); if (i>= num1.length) { return 0 } else { return parseInt(num1[i]) } } function mostDigits(array1) { if (array1.length == 0) { return 0 } array1 = array1.map(x => String(x).length)… Read More Why my Implementation of Radix Sort doesn't work – JavaScript

MRLeave a comment

Simple react component does not render

I’ve been trying to figure out why my components will not display at all for the past 5 hours. Any help is greatly appreciated. Here is the source: index.html: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <script src="https://unpkg.com/react@18/umd/react.production.min.js&quot; crossorigin></script> <script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js&quot; crossorigin></script> <script src="modules/Container.js"></script> <script src="modules/CategoryFolder.js"></script> <script src="https://code.jquery.com/jquery-3.6.0.min.js"&hellip; Read More Simple react component does not render

MRLeave a comment

While testing API containing pagination in postman facing skip value error

I am using pagination middleware in my node js project but while testing api in postman it’s throwing error skip value Followed the paginate docs but still no use below is my pagination middleware const pagination = (model) => { return async (req, res, next) => { const limit = parseInt(req.query.limit); const page = parseInt(req.query.page);… Read More While testing API containing pagination in postman facing skip value error

MRLeave a comment