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Javascript 2022-02-28 11:05:09
get last element of array javascript
// Method - 1 ([] operator) const arr = [5, 3, 2, 7, 8]; const last = arr[arr.length - 1]; console.log(last); /* Output: 8 */ // Method - 2 (Destructuring Assignment) const arr = [5, 3, 2, 7, 8]; const [last] = arr.slice(-1); console.log(last); /* ... Add solution -
PHP 2022-02-28 08:40:16
slice array php
// array_slice($array, $offset, $length) $array = array(1,2,3,4,5,6); // positive $offset: an offset from the begining of array print_r(array_slice($array, 2)); // [3,4,5,6] // negative $offset: an offset from the end of array print_r(array_slice($ar... Add solution -
Javascript 2022-02-28 05:30:02
args slice discord.js
const args = message.content.slice(prefix.length).trim().split(/ +/g); const command = args.shift().toLowerCase(); if (command === "RandomCommand") { let firstArgs = args[0]; //first argument let secondArgs = args[1]; //second argument i... Add solution -
Javascript 2022-02-22 21:25:11
iterate over node object children
/* HTML */ /* <ul class="navigation__secondary" id="navigation-bar"> <li class="navigation__secondary-item"> <span>Item</span> </li> <li class="navigation__secondary-item active&... Add solution -
TypeScript 2022-02-22 21:20:03
mat input datetime-local now
@Component({ selector: 'app', template: `<input type="datetime-local" [value]="date" (change)="date=$event.target.value" /> {{date}}` }) export class AppComponent { date: string; constructor(... Add solution -
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Other 2022-02-19 23:45:03
how to use validation split data as validation data in callback
x = np.random.randn(150, 9) y = np.random.randint(0, 10, 150) x_train, y_train, x_val, y_val = split(x, y) train_dataset = tf.data.Dataset.from_tensor_slices((x_train, tf.one_hot(y_train, depth=10))) train_dataset = train_dataset.batch(32).repeat() val... Add solution