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One of the common ways to parametrize your performance scripts is to use a CSV file. The best example of CSV input files usage is a login process. If you want to test your application across different users, you need to provide a list of user credentials. Let’s assume that we have a login request t...

Introduction Put simply, these are variables that are available in all scope in your scripts. This means that there is no need to pass them as parameters in your functions, or store them outside a block of code to have them available in different scopes. What's a superglobal?? If you're thinki...

See this example here. import React, { Component } from 'react'; import { Text, View, StyleSheet, Button, Modal } from 'react-native'; import { Constants } from 'expo'; export default class App extends Component { state = { modalVisible: false, }; _handleButtonPress = () =&gt...

Data can be extracted from a blastdb using blastdbcmd which should be included in a blast installation. You can specify from the options below as part of -outfmt what metadata to include and in what order. From the man page: -outfmt <String> Output format, where the available format sp...

public class ExpandBarExample { private final Display display; private final Shell shell; public ExpandBarExample() { display = new Display(); shell = new Shell(display); shell.setLayout(new FillLayout()); // Create the ExpandBar on the Shell ...

public class ExpandBarDynamicContentExample { private final Display display; private final Shell shell; public ExpandBarDynamicContentExample() { display = new Display(); shell = new Shell(display); shell.setLayout(new FillLayout()); // Create...

/** * Add meta box to post types. * * @since 1.0.0 */ function myplugin_add_meta_box() { // Set up the default post types/ $types = array( 'post', ); // Optional filter for adding the meta box to more types. Uncomment to use. // $types = apply_filters( 'mypl...

Publishers and subscribers don't need to know each other. They simply communicate with the help of message queues. (function () { var data; setTimeout(function () { data = 10; $(document).trigger("myCustomEvent"); }, 2000); ...

You can create a New Project in Android Studio and then add Kotlin support to it or modify your existing project. To do it, you have to: Add dependency to a root gradle file - you have to add the dependency for kotlin-android plugin to a root build.gradle file. buildscript { repositorie...

Kotlin Plugin for Android Studio support converting existing Java files to Kotlin files. Choose a Java file and invoke action Convert Java File to Kotlin File:

It is common to use javax.sql.DataSource with JNDI in application server containers, where you register a data source under a name and look it up whenever you need a connection. This is code that demonstrates how data sources work: /** * Create a data source with connection pool for PostgreSQL c...

Given the following class: public class FinalizableObject { public FinalizableObject() { Console.WriteLine("Instance initialized"); } ~FinalizableObject() { Console.WriteLine("Instance finalized"); } } A program that create...

Server Side example Create Listener for server Start of with creating an server that will handle clients that connect, and requests that will be send. So create an Listener Class that will handle this. class Listener { public Socket ListenerSocket; //This is the socket that will listen ...

The following code, inserted in your wp-config.php file, will log all errors, notices, and warnings to a file called debug.log in the wp-content directory. It will also hide the errors so they do not interrupt page generation. // Enable WP_DEBUG mode define( 'WP_DEBUG', true ); // Enable Debug...

Dialog dlg; DialogGroup dGrp; DialogField dialogField; dlg = new Dialog("Evil Dialog"); dGrp = dlg.addGroup("A Group"); dialogField = dlg.addFieldValue(extendedTypeStr(NoYesId), NoYes::Yes, "I hereby sell my soul"); if (dlg.run()) { info(dialogField.valu...

Required package structure XML activity_login <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center_vertical" android...

// db.js const mysql = require('mysql'); const pool = mysql.createPool({ connectionLimit : 10, host : 'example.org', user : 'bob', password : 'secret', database : 'my_db' }); module.export = { getConnection: (callback) => { retu...

Foreign Keys constraints ensure data integrity, by enforcing that values in one table must match values in another table. An example of where a foreign key is required is: In a university, a course must belong to a department. Code for the this scenario is: CREATE TABLE Department ( Dept_Code...

using System; using System.Collections.Generic; using System.Linq; using DocumentFormat.OpenXml; using A = DocumentFormat.OpenXml.Drawing; using DW = DocumentFormat.OpenXml.Drawing.Wordprocessing; using PIC = DocumentFormat.OpenXml.Drawing.Pictures; using DocumentFormat.OpenXml.Drawing.Wordpr...

For a class-less React component: function SomeComponent(props){ const ITEMS = ['cat', 'dog', 'rat'] function getItemsList(){ return ITEMS.map(item => <li key={item}>{item}</i>); } return ( <ul> {getItemsList()} ...