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Javascript 2021-10-18 02:36:04
iterate through list js
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 -
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Java 2021-10-16 08:04:11
getindexrequest elasticsearch
public List<String> getIndexListWithPrefix(Object object) { LOG.info("Retrieving index list with prefix: {}", object.toString()); String[] indices = client.admin().indices().getIndex(new GetIndexRequest()).actionGet().getIndices()... Add solution -
Python 2021-10-15 04:48:11
slicing in python list
# Basic syntax: your_list[start:stop:step] # Note, Python is 0-indexed # Note, start is inclusive but stop is exclusive # Note, if you leave start blank, it defaults to 0. If you leave stop # blank, it defaults to the length of the list. If you leave st... Add solution -
Other 2021-10-14 10:17:04
saving date type in room database
//Table names in SQLite are case insensitive. @Entity(indices = {@Index(value = "first_name")}) public class User { @PrimaryKey(autoGenerate = true) @ColumnInfo(name = "user_id") public long userId; @ColumnInfo(name = &... Add solution -
Python 2021-10-14 09:00:05
python return specific elements from list
# Basic syntax: # Using list comprehension: selected_elements = [your_list[index] for index in indices] # Example usage: # Say you want to return the elements at indices 1, 4, 6 your_list = [5, 7, 23, 42, 11, 17, 27] indices = [1, 4, 6] # Running: [your... Add solution -
Python 2021-10-12 19:15:06
Latent Dirichlet Allocation (LDA), a topic model designed for text documents
# Latent Dirichlet Allocation (LDA), a topic model designed for text documents from pyspark.ml.linalg import Vectors, SparseVector from pyspark.ml.clustering import LDA df = spark.createDataFrame([[1, Vectors.dense([0.0, 1.0])], ... Add solution -
PHP 2021-10-11 16:25:08
auto check a category when creating new post
add_filter('wp_terms_checklist_args', 'WPSE_pre_select_categories', 10, 2); function WPSE_pre_select_categories($args, $post_id) { $post = get_post($post_id); // only pre select categories for new posts if ($post->post_status !... Add solution -
Java 2021-10-11 13:35:15
ArrayList subList(int fromIndex, int toIndex) method in java
import java.util.ArrayList; import java.util.List; public class ArrayListSubListMethodExample { public static void main(String[] args) { try { ArrayList<String> al = new ArrayList<String>(); al.add("ora... Add solution
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