Tutorial by Examples: ga

For simple multi-threaded code, using synchronization is acceptable. However, using synchronization does have a liveness impact, and as a codebase becomes more complex, the likelihood goes up that you will end up with Deadlock, Starvation, or Livelock. In cases of more complex concurrency, using A...

Installing software via APT (Advanced Package Tool) also know as 'apt-get'. To install Mozilla Firefox: Open a Terminal (Ctrl+Alt+T) Type sudo apt-get install firefox Hit Enter When it asks to install type 'Y' to confirm. Software will be downloaded and installed.

In this example we will implement a custom Checkbox for Android and iOS. Creating the Custom Control namespace CheckBoxCustomRendererExample { public class Checkbox : View { public static readonly BindableProperty IsCheckedProperty = BindableProperty.Create<Checkbox, bool&gt...

Getting Started You must do the following to get started with Pygame: import pygame This opens a window of size 640,480, and stores it in a variable called screen. Setting up a window name Setting up a name for the pygame window requires the following syntax: pygame.display.set_caption('Name...

$response = Requests::post("https://content.dropboxapi.com/2/files/download", array( 'Authorization' => "Bearer <ACCESS_TOKEN>", 'Dropbox-Api-Arg' => json_encode(array('path' => '/test.txt')), )); $fileContent = $response->body; $metadata = json_d...

<?php function dbx_get_file($token, $in_filepath, $out_filepath) { $out_fp = fopen($out_filepath, 'w+'); if ($out_fp === FALSE) { echo "fopen error; can't open $out_filepath\n"; return (NULL); } $url = 'https://content.dropbox...

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

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

<?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", ...

CREATE DATABASE SAMPLEDB; This will create a new database called sampledb.

Let's suppose we are going to insert rows in the previously created table. We can explicitly name the columns we are going to out values is and its order: INSERT INTO EMPLOYEE (EMPNO, FIRSTNME, LASTNAME, SALARY) VALUES ( '123456', 'Ali', 'Veli', 100000); If we know the order and we are going...

If you have a directory with existing source files, you can use qmake with the -project-option to create a project file. Let's assume, the folder MyProgram contains the following files: main.cpp foo.h foo.cpp bar.h bar.cpp subdir/foobar.h subdir/foobar.cpp Then by calling qmake -projec...

Using a Virtual Directory or Nested Application in IIS is a common scenario and most likely one that you'll want to take advantage of when using IISNode. IISNode doesn't provide direct support for Virtual Directories or Nested Applications via configuration so to achieve this we'll need to take adv...

//conform the NSURLConnectionDelegate protocol. @interface ViewController : UIViewController<NSURLConnectionDelegate> { NSMutableData *_responseData; } //Implementation of the NSURLConnection protocol methods. #pragma mark NSURLConnection Delegate Methods - (void)connection:(NS...

The following codes will output the numbers 1 through 10 in the console, although console.log could be any function that accepts an input. Method 1 - Standard for x in [1..10] console.log x Method 2 - Compact console.log x for x in [1..10]

We need to define a collection with a url property. This is the url to an API endpoint which should return a json formatted array. var Books = Backbone.Collection.extend({ url: "/api/book", comparator: "title", }); Then, within a view, we'll fetch and render asynch...

You can create a new Repository where ever you want, but it's recommended to create them in a seperate Repository folder. While you could name the Repository file and class as you wish, it's recommended to name the Repository EntityNameRepository, to that you could quickly find those in your folder...

/** * @author piotrek1543 * * This example provides a specific UI testing problem and how it is already solved * with Google's Espresso. Notice that I used also Spoon framework, as Espresso * lacks of taking screenshots functionality. */ @RunWith(AndroidJUnit4.class) public class M...