Tutorial by Examples: pt

This example show how I have created a package for my project RegExpTestor So first of all, you have to create a tree. In my case I did this: regexp_testor ├── DEBIAN │   ├── control │   └── postinst ├── opt │   └── regexp_testor │   ├── Icon │   │   └── 48x48 │   │   └── r...

public class JSEngine { /* * Note Nashorn is only available for Java-8 onwards * You can use rhino from ScriptEngineManager.getEngineByName("js"); */ ScriptEngine engine; ScriptContext context; public Bindings scope; // Initialize t...

As mentioned in another example a subset of the elements of an array, called an array section, may be referenced. From that example we may have real x(10) x(:) = 0. x(2:6) = 1. x(3:4) = [3., 5.] Array sections may be more general than this, though. They may take the form of subscript trip...

<?php /* * Plugin Name: Custom Admin Menu */ class SO_WP_Menu { private $plugin_url; public function __construct() { $this->plugin_url = plugins_url( '/', __FILE__ ); add_action( 'plugins_loaded', array( $this, 'init' ) ); } public funct...

You get this exception mostly with form submissions. Laravel protects application from CSRF and validates every request and ensures the request originated from within the application. This validation is done using a token. If this token mismatches this exception is generated. Quick Fix Add this wi...

6 class Item { constructor(text, type) { this.text = text; this.emphasis = false; this.type = type; } toHtml() { return `<${this.type}>${this.emphasis ? '<em>' : ''}${this.text}${this.emphasis ? '</em>' : ''}</${this.type}...

creating custom exception 'P2222': create or replace function s164() returns void as $$ begin raise exception using message = 'S 164', detail = 'D 164', hint = 'H 164', errcode = 'P2222'; end; $$ language plpgsql ; creating custom exception not assigning errm: create or replace function s...

Each section can can contain JavaScript and Stylesheets, these two languages are used within liquid tags: {% javascript %}{% endjavascript %} & {% stylesheet %}{% endstylesheet %}. When placing code inside of these two tags, Shopify compiles each piece into shopify_compiled.js & shopify_com...

Search engine optimization (SEO for short) is simply the process of obtaining website visitors (or traffic) from “free” or “organic” search results in search engines like Google or Bing. All major search engines have primary search results that are ranked based on what the search engine considers m...

Example shows how to trigger an impact haptic using UIImpactFeedbackGenerator after a button press. Swift class ViewController: UIViewController { lazy var button: UIButton = { let button = UIButton() button.translatesAutoresizingMaskIntoConstraints = false se...

Command-line options for applications are not treated any differently from command-line arguments by the C language. They are just arguments which, in a Linux or Unix environment, traditionally begin with a dash (-). With glibc in a Linux or Unix environment you can use the getopt tools to easily d...

Foreword This is a detailed example about how to encrypt and decrypt data with Go. The uses code is shorten, e.g. the error handling is not mentioned. The full working project with error handling and user interface could be found on Github here. Encryption Introduction and data This example de...

You must use a ScriptManager control on a page to enable the following features of ASP.NET AJAX: 1. Client-script functionality of the Microsoft AJAX Library, and any custom script that you want to send to the browser. protected void Button1_Click(object sender, EventArgs e) { Page.ClientScr...

In a pipeline series each function runs parallel to the others, like parallel threads. The first processed object is transmitted to the next pipeline and the next processing is immediately executed in another thread. This explains the high speed gain compared to the standard ForEach @( bigFile_1, b...

Here's an example with the technique(hack) invented by the dostips forums' user Liviu: @echo off echo Printed by CMD.EXE cscript //nologo "%~f0?.wsf" //job:JS //job:VBS exit /b %errorlevel% ----END OF BATCH CODE--- <package> <job id="JS"> <script...

Explains how the Windows installer works, what MSI packages are, what merge modules are, how and why transforms can be used and finally commandline options for MSIEXEC. Describes the tools being provided by Microsoft (and 3rd party authoring tools such as InstallShield, Advanced Installer, Wise Pac...

db2 connect to {databaseName} db2 drop table {schema}.{table} db2 connect reset The schema is not necessary if it matches the current user name. The "db2" prefix is not necessary if you are already in a DB2 command prompt.

These are loops in which their loop body contains no other loops (the innermost loop in case of nested). In order to have loop coverage, testers should exercise the tests given below. Test 1 :Design a test in which loop body shouldn’t execute at all (i.e. zero iterations) Test 2 :Design a test in...

While eval may not be needed for a pop like function, it is however required whenever you use getopt: Consider the following function that accepts -h as an option: f() { local __me__="${FUNCNAME[0]}" local argv="$(getopt -o 'h' -n $__me__ -- "$@")" e...

I am assuming that you have aware about the some syntax of Kotlin and how to use, just add RecyclerView in activity_main.xml file and set with adapter class. class MainActivity : AppCompatActivity(){ lateinit var mRecyclerView : RecyclerView val mAdapter : RecyclerAdapter = ...