Tutorial by Examples: id

You can use void (instead of Task) as a return type of an asynchronous method. This will result in a "fire-and-forget" action: public void DoStuff() { FireAndForgetAsync(); } private async void FireAndForgetAsync() { await Task.Delay(1000); throw new Exception(); ...

add_filter( 'widget_text', 'shortcode_unautop' ); add_filter( 'widget_text', 'do_shortcode' );enter code here Add this to a plugin or the functions.php file to enable shortcodes in widgets. The code first stops WordPress turning line breaks into paragraph tags and then lets shortcodes to parse f...

1)First go through Paypal Developer web site and create an application. 2)Now open your manifest file and give the below permissions <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"...

[root@localhost ~]# docker run -it -v /etc:/etc1 8251da35e7a7 /bin/bash Here: /etc is host machine directory and /etc1 is the target inside container

Express passes a next callback to every route handler and middleware function that can be used to break logic for single routes across multiple handlers. Calling next() with no arguments tells express to continue to the next matching middleware or route handler. Calling next(err) with an error will ...

What is Bootstrap Grid System Bootstrap grid system provides the quick and easy way to create responsive website layouts. Bootstrap 3 includes predefined grid classes for quickly making grid layouts for different types of devices like cell phones, tablets, laptops and desktops, etc. For example, ...

Turn any fixed-width grid layout into a full-width layout by changing your outermost .container to .container-fluid. <div class="container-fluid"> <div class="row"> ... </div> </div>

Most of the time, loops are computationally expensive with Matlab. Your code will be orders of magnitudes faster if you use vectorization. It also often makes your code more modular, easily modifiable, and easier to debug. The major downside is that you have to take time to plan the data structures,...

package main import ( "fmt" "k8s.io/client-go/1.5/kubernetes" "k8s.io/client-go/1.5/pkg/api/v1" "k8s.io/client-go/1.5/tools/clientcmd" ) func main() { config, err := clientcmd.BuildConfigFromFlags("", <kube-config-path&g...

You can set the desired UI widget's stylesheet using any valid CSS. The example below will set a QLabel's text color a border around it. #include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::Mai...

The gridspec package allows more control over the placement of subplots. It makes it much easier to control the margins of the plots and the spacing between the individual subplots. In addition, it allows for different sized axes on the same figure by defining axes which take up multiple grid loca...

The state of an object at a given time is represented by the information that it holds at that point. In an OO language, the state is implemented as member variables. In a properly designed object, the state can be changed only by means of calls to its methods and not by direct manipulation of its ...

SELECT MAX(Id) FROM Employees -- Display the value of Id in the last row in Employees table. GO INSERT INTO Employees (FName, LName, PhoneNumber) -- Insert a new row VALUES ('John', 'Smith', '25558696525') GO SELECT @@IDENTITY GO SELECT MAX(Id) FROM Employees -- Display the value of Id...

<?php get_template_part( 'dir/foo' ); ?> Includes ../wp-content/themes/your-theme-slug/dir/foo.php

<?php get_template_part( 'dir/foo', 'bar' ); ?> Includes ../wp-content/themes/your-theme-slug/dir/foo-bar.php

Another popular error is the referring of packages which does not satisfy all framework on the global scope when multiple frameworks are targeted. { "version": "1.0.0-*", "dependencies": { "NETStandard.Library": "1.6.0", ...

This is a statusbar that you see on top of your screen with icons of battry,clock ... . let frame = require("ui/frame"); Hide: frame.topmost().android.activity.getWindow(). getDecorView().setSystemUiVisibility(android.view.View.SYSTEM_UI_FLAG_FULLSCREEN); Show: frame.topmost()....

open APP_Resources/values/styles.xml and add the <item name="android:windowTranslucentStatus">true</item> in the <style name="AppThemeBase" parent="Theme.AppCompat.Light.NoActionBar"> </style> section.

We can avoid providing direct access to resource intensive constructors, like for databases. public class DbConnection { private static final int MAX_CONNS = 100; private static int totalConnections = 0; private static Set<DbConnection> availableConnections = new HashSet<DbConnectio...

Everybody loves twitter bootstrap, but some of us don't like it's default design. So here's a simple guide on how to start customizing boostrap's design. Twitter boostrap when cloned provides a set of default css files which we can override. The mail css file that we need to override is the boostra...