Tutorial by Examples: st

To get general statistics about main components of Linux family of stat commands are extremely useful CPU To get processors related statistics you can use mpstat command but with some options it will provide better visibility: $ mpstat 2 10 Memory We all know command free to show amount of (r...

SSL Certificates use something called public key cryptography.We need to use Https instead of Http because of keeping data secure between servers and improving customer trust. To enable this option in grails, we have to run our app differently. The command below: grails run-app -https

Sometimes it is required to implement Enum on your own. E.g. there is no clear way to extend other enums. Custom implementation allows this: class Enum { constructor(protected value: string) {} public toString() { return String(this.value); } public is(value: Enum | string) { ...

enum SourceEnum { value1 = <any>'value1', value2 = <any>'value2' } enum AdditionToSourceEnum { value3 = <any>'value3', value4 = <any>'value4' } // we need this type for TypeScript to resolve the types correctly type TestEnumType = SourceEnum | AdditionToS...

custom_module.info name = Custom Module description = Creates a block containing a custom output. core = 7.x custom_module.module /** * Initiates hook_block_info. * * Registers the block with Drupal. */ function custom_module_block_info() { $blocks = array(); //Registers the ...

Simple form, validation and submission functions to create a "mailing list" feature. This can then be applied to either the basic page or basic block examples. Assumes you have created a table in the drupal database called 'mailing_list' with the fields first name, last name and email ad...

As most of the information contained within Google drive is private user data. You must have an access token in order to access the information. Access tokens can be retrieved via the Oauth2 authentication process. GET https://www.googleapis.com/drive/v2/files?access_token={Valid Access Token} ...

custom_module.info name = Custom Module description = Creates a block containing a custom output. core = 7.x custom_module.module /** * Initiates hook_block_info. * * Registers the block with Drupal. */ function custom_module_block_info() { $blocks = array(); //Registers the ...

Simple form, validation and submission functions to create a "mailing list" feature. This can then be applied to either the basic page or basic block examples. Assumes you have created a table in the drupal database called 'mailing_list' with the fields first name, last name and email ad...

Can be used in conjunction with the custom form example to create a table in the drupal database for a Mailing List feature. This example was made by creating the table directly in my development database, then created the data for hook_schema() using the Schema module. This allows for automatic t...

component file @Component({ selector: 'example-test-compnent', template: '<div> <div>{{user.name}}</div> <div>{{user.fname}}</div> <div>{{user.email}}</div> </div>' }) ex...

Android tests are based on JUnit, and you can run them either as local unit tests on the JVM or as instrumented tests on an Android device. This page provides an introduction to the concepts and tools for building Android tests Local unit tests (Located at module-name/src/test/java/) Instrumente...

react-native bundle --platform android --dev false --entry-file index.android.js \ --bundle-output android/app/src/main/assets/index.android.bundle \ --assets-dest android/app/src/main/res/

Detailed instructions on getting simulink set up or installed.

This example is the same as WordCount, but uses the Table API. See WordCount for details about execution and results. Maven To use the Streaming API, add flink-streaming as a maven dependency: <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-str...

Pre-requisites: Java 7 Hadoop (Refer here for Hadoop Installation) Mysql Server and Client Installation: Step 1: Download the latest Hive tarball from the downloads page. Step 2: Extract the downloaded tarball (Assumption: The tarball is downloaded in $HOME) tar -xvf /home/username/apache...

How To Choose A Theme Each WordPress install comes with a pre-installed theme. You manage your themes from the Dashboard. Go to Appearance > Themes to install, preview, delete, activate, and update Themes. The current theme is found in the upper left corner of this menu. Hovering over the theme...

The subtypes' stream-oriented attributes are called to write objects to a file, bare and using binary default representations. with Ada.Streams.Stream_IO; procedure Main is type Fruit is (Banana, Orange, Pear); type Color_Value is range 0 .. 255; type Color is record R, G, B :...

Homebrew can be installed using the following command in the terminal: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" It runs as the current user; you don’t need to use sudo. The script can be viewed online and will print a summary of...

app.component.html <div> <div> <div *ngFor="let user of users"> <button class="btn" [@buttonState]="user.active" (click)="user.changeButtonState()">{{user.firstName}}</button> <...