Tutorial by Examples: re

HTML <div :class="classes"> <input v-model="compValue" type="text" class="form-control" @keydown.enter = 'enter' @keydown.down = 'down' @keydown.up = 'up' @input = "cha...

This macro gives the output of a given line as the first argument of the next line function call. For e.g. (rename-keys (assoc {:a 1} :b 1) {:b :new-b})) Can't understand anything, right? Lets try again, with -> (-> {:a 1} (assoc :b 1) ;;(assoc map key val) (rena...

This example will demonstrate how to get started with Firebase in your web apps with JavaScript. We are going to add a text child in our Firebase Database and display it in realtime on our web app. Lets get started. Go to the Firebase Console - https://console.firebase.google.com and create a...

Sample Data XML Document First, let's define a sample XML document named "books.xml" in our current directory: <?xml version="1.0" encoding="UTF-8"?> <books> <book> <title>Of Mice And Men</title> <author>Joh...

This is a more flexible alternative to thread first or thread last. It can be inserted anywhere in the list of parameters of the function. (as-> [1 2] x (map #(+ 1 %) x) (if (> (count x) 2) "Large" "Small"))

You can use any name for the function. function custom_postype(){ register_post_type('cus_post',array( 'labels'=>array( 'name'=>'khaiyam'// Use any name you want to show in menu for your users ), 'public'=>true,// **Must required ...

Validating the Name entered by a User contain the following check Ensure it is not empty Ensure it contain only alphabets, space and/or dot. So, the regular expression for this is ^[A-Z][a-z]*(\.?\s?[A-Z][a-z]*)+$ This means ^ -> Should start with [A-Z] -> the first lette...

Many watchOS apps (like Workout, Weather, Music, etc) have a main WKInterfaceTable or a set of buttons which are hooked up to another controller, similar to the navigation on iOS. This is called hierarchical view structure. To connect a button, Ctrl-Drag from the button to a controller, and select ...

Using the previous example of calculating the factorial of an integer, put in the hash table all values of factorial calculated inside the recursion, that do not appear in the table. As in the article about memoization, we declare a function f that accepts a function parameter fact and a integer pa...

You finished your app, tested on debug mode and it is working perfect. Now, you want to prepare it to publish in the Google Play Store. Xamarin documentation provides good informations in here: https://developer.xamarin.com/guides/android/deployment,_testing,_and_metrics/publishing_an_application/...

See this example here. import React, { Component } from 'react'; import { Text, View, StyleSheet, Button, Modal } from 'react-native'; import { Constants } from 'expo'; export default class App extends Component { state = { modalVisible: false, }; _handleButtonPress = () =&gt...

package main import ( "fmt" "time" log "github.com/Sirupsen/logrus" mgo "gopkg.in/mgo.v2" "gopkg.in/mgo.v2/bson" ) var mongoConn *mgo.Session type MongoDB_Conn struct { Host string `json:"Host"` ...

It is quite easy to call a CGI-Script via GET. First you will need the encoded url of the script. Then you add a question mark ? followed by variables. Every variable should have two sections seperated by =. First section should be always a unique name for each variable, while the second part h...

Using Request Method POST in combination with SSL makes datatransfer more secure. In addition... Most of the encoding and decoding is not needed any more The URL will be visible to any one and needs to be url encoded. The data will be send separately and therefor should be secured via SSL The...

public class RecyclerTouchListener implements RecyclerView.OnItemTouchListener { private GestureDetector gestureDetector; private RecyclerTouchListener.ClickListener clickListener; public RecyclerTouchListener(Context context, final RecyclerView recyclerView, final RecyclerTouchL...

When applied on a map, returns a new map with new or updated key val pairs. It can be used to add new information in existing map. (def userData {:name "Bob" :userID 2 :country "US"}) (assoc userData :age 27) ;; { :name "Bob" :userID 2 :country "US&qu...

/** * Add meta box to post types. * * @since 1.0.0 */ function myplugin_add_meta_box() { // Set up the default post types/ $types = array( 'post', ); // Optional filter for adding the meta box to more types. Uncomment to use. // $types = apply_filters( 'mypl...

// Remove the auto-paragraph and auto-line-break from the content remove_filter( 'the_content', 'wpautop' ); // Remove the auto-paragraph and auto-line-break from the excerpt remove_filter( 'the_excerpt', 'wpautop' );

/** * Remove the automatic line breaks from content and excerpts. * * @since 1.0.0 */ function remove_content_auto_line_breaks() { // Remove the auto-paragraph and auto-line-break from the content remove_filter( 'the_content', 'wpautop' ); // Remove the auto-paragraph and a...

Let's start using ExtJS to build a simple web application. We will create a simple web application which will have only one physical page (aspx/html). At a minimum, every ExtJS application will contain one HTML and one JavaScript file—usually index.html and app.js. The file index.html or your defa...