Tutorial by Examples: s

You can also use Laravel Artisan commands from your routes or controllers. To run a command using PHP code: Artisan::call('command-name'); For example, Artisan::call('db:seed');

Badges are numerical indicators of how many items are associated with a link: Use the .badge class within <span> elements to create badges: <a href="#">News <span class="badge">5</span></a><br> <a href="#">Comments <span c...

Labels are used to provide additional information about something: Use the .label class, followed by one of the six contextual classes .label-default, .label-primary, .label-success, .label-info, .label-warning or .label-danger, within a <span> element to create a label: <h1>Example &...

If an integer x is a power of 2, only one bit is set, whereas x-1 has all bits set after that. For example: 4 is 100 and 3 is 011 as binary number, which satisfies the aforementioned condition. Zero is not a power of 2 and has to be checked explicitly. boolean isPowerOfTwo(int x) { return (x ...

There are two kinds of persistent storage modes in Redis: AOF and RDB. To temporarily disable RDB execute the following commands on the Redis command line: config set save "" to temporarily disable AOF execute the following from the Redis command line: config set appendonly no The...

The following code will get the current configuration for the persistent storage state. These values can be modified dynamically, so they may differ from the configuration in redis.conf: # get config get appendonly config get save

It is simple to start using Redis using docker: docker pull redis docker run -p 6379:6379 --rm --name redis redis Now you have running instance on port 6397 Attention: All data will be deleted, when Redis will be stopped. To connect the redis-cli, start another docker: docker run -it --link ...

A basic script showing the fundamentals of how to create/open, write to, and save an Excel spreadsheet. Using the AutoIt Excel library functions. ; Include definitions of the User Excel functions #include <Excel.au3> ; Include Message Box codes for the error messages #include <MsgBox...

You can find more info about Python Natural Language Toolkit (NLTK) sentence level tokenizer on their wiki. From your command line: $ python >>> import nltk >>> sent_tokenizer = nltk.tokenize.PunktSentenceTokenizer() >>> text = "This is a sentence. This is anothe...

You can use conditional operators in WordPress to enqueue scripts on specific pages of your Website. function load_script_for_single_post(){ if(is_single()){ wp_enqueue_script( 'some', get_template_directory_uri().'/js/some.js', array...

Since vim version 7.3 the feature 'persistent_undo' is supported, which makes it possible do undo/redo changes, even after closing vim or restarting your computer. It's possible to configure it by adding the following to your vimrc, but first create a directory, where your undofiles should be saved...

Here's an example on how to use ACF to output differently based on options (color selections in this case). While you can use <?php echo get_field('color_options'); ?> to output the value directly, you can also change the markup depending on the selection. <?php $option = get_field('color_...

Jquery selectors are used to manipulate DOM (Document object model), attach events, add element, remove element on runtime. SelectorDescriptionelement selectorelement selector are used to select particular element Ex: <p>Stackoverflow to help in understanding errors </p> To access this ...

data table; set table; label variable1 = 'label1' variable2 = 'label2' variable3 = 'label3'; run;

Custom formats, also known as user defined formats, can be created and used like any other default formats. /*Create new character format for state variables*/ PROC FORMAT; VALUE $statef 'CA' = 'California' 'MA' = 'Massachusetts' 'NY' = 'New York'; ...

/app/services/greeting.service.ts : import { Injectable } from '@angular/core'; import {greetingTypes,request,response} from './greeting.interface' @Injectable() export class Greeting{ private worker; constructor(){ this.worker = new Worker('../workers /gr...

In this example, we will launch a basic EC2 Instance with Amazon Linux in the quickest manner possible via the AWS Management Console. Amazon frequently improves the user experience of the AWM Management console, so you might experience some changes to the screens below. Important: launching an in...

Using SBT to manage the library dependency, add this to build.sbt: libraryDependencies += "org.scalactic" %% "scalactic" % "3.0.0" libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.0" % "test" More details can be f...

import {User} from 'backend/user'; // import custom class import {inject} from 'aurelia-framework'; // allows us to inject @inject(User) // inject custom class export class ProfileView { constructor(user) { // use instance of custom class as a parameter to the constructor this.user = us...

The observer pattern is where an object, called the subject, maintains a list of its dependents, called observers, and notifies them automatically of any state changes, usually by calling one of their methods. It is mainly used to implement distributed event handling systems. The Observer pattern ...