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Javascript 2021-09-25 09:29:03
loop through javascript array
var data = [1, 2, 3, 4, 5, 6]; // traditional for loop for(let i=0; i<=data.length; i++) { console.log(data[i]) // 1 2 3 4 5 6 } // using for...of for(let i of data) { console.log(i) // 1 2 3 4 5 6 } // using for...in for(let i in data) { con... Add solution -
TypeScript 2021-09-25 09:09:04
array of objects create common key as a property and create array of objects
var data = [{ message: 'This is a test', from_user_id: 123, to_user_id: 567 }, { message: 'Another test.', from_user_id: 123, to_user_id: 567 }, { message: 'A third test.', from_user_id: '456', to_user_id: 567 }], groups = Object.create(null), res... Add solution -
VBA 2021-09-25 06:57:02
excel vba initialize or detect NaN infinity infinity special values
'VBA function to create and detect IEEE 754 Floating-Point Arithmetic 'special values in the Double data type. 'To create a special value: MsgBox SpecialVal("PosQNaN") 'displays: 1.#QNAN MsgBox SpecialVal("NegMin") 'displays: -1.... Add solution -
Python 2021-09-25 06:35:06
pima indian diabetes dataset solutions
coeff = list(diabetesCheck.coef_[0])labels = list(trainData.columns)features = pd.DataFrame()features['Features'] = labelsfeatures['importance'] = coefffeatures.sort_values(by=['importance'], ascending=True, inplace=True)features['positive'] = features['i... Add solution -
PHP 2021-09-25 05:08:02
laravel db query log string replacements
DB::enableQueryLog(); # <!-- YOUR QUERY HERE ---> User::all(); $query = collect(DB::getQueryLog())->map(function($query){ return str_replace_array('?', $query['bindings'], $query['query']); })->join("\n"); dd($query); // Outputs... Add solution -
Python 2021-09-25 04:52:02
Given an integer, , and space-separated integers as input, create a tuple, , of those integers. Then compute and print the result of .
n = int(input()) integer_list =tuple( map(int, input().split())) print(hash(integer_list)) #Return the hash value of the object (if it has one). Hash values are integers. #They are used to quickly compare #dictionary keys... Add solution -
Rust 2021-09-24 19:10:03
rust read lines from stdin and return a vec
//read lines from stdin and return a vector fn readlines() -> Vec<String> { use std::io::prelude::*; let stdin = std::io::stdin(); let v = stdin.lock().lines().map(|x| x.unwrap()).collect(); v } // sample usage fn main() { let... Add solution -
Javascript 2021-09-24 12:47:04
convert object to url javascript
var params = { width:1680, height:1050 }; // Using VanillaJs Object.keys(params).map(function(k) { return encodeURIComponent(k) + "=" + encodeURIComponent(hipChatSettings[k]); }).join('&') //using jQuery var str = jQuery.param( params ); Add solution
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