This example demonstrates POSIX Timer usage with CLOCK_REALTIME clock and SIGEV_THREAD notification method.
#include <stdio.h> /* for puts() */
#include <string.h> /* for memset() */
#include <unistd.h> /* for sleep() */
#include <stdlib.h> /* for EXIT_SUCCESS */
#inc...
An example of "before" middleware would be as follows:
<?php
namespace App\Http\Middleware;
use Closure;
class BeforeMiddleware
{
public function handle($request, Closure $next)
{
// Perform action
return $next($request);
}
}
while "...
The simplest way to get an event handler called on a key press is to connect the handler to the key-press-event signal. In this example, we register for the event for the whole window, but you can also register for individual widgets too.
The most important part is the connection of the handler to ...
Laravel's events allows to implement the Observer pattern. This can be used to send a welcome email to a user whenever they register on your application.
New events and listeners can be generated using the artisan command line utility after registering the event and their particular listener in App...
Labeling the alternatives inside a rule starting with the # operator tells ANTLR to generate listener methods for each label corresponding to the alternative.
By specifying a label for each alternative in the following rule:
// Rule
type : int #typeInt
| short #typeShort
| long ...
2.1.3
1. Preview Different Devices
There is a preview panel at the right of the android studio. In thispanel there is a button with device name with which you are previewing the UI of your app like this .
Click on small dropdown indicator of this and a floating panel will appear with all the pr...
Add the following code to the onCreate()/onResume() method:
SensorManager sensorManager;
Sensor mAccelerometer;
final float movementThreshold = 0.5f; // You may have to change this value.
boolean isMoving = false;
float[] prevValues = {1.0f, 1.0f, 1.0f};
float[] currValues = new float[3];
...
6.0
Default SET format is MMDDhhmm[[CC]YY][.ss], that's (2 digits each)
For example, to set July 17'th 10:10am, without changing the current year, type:
adb shell 'date 07171010.00'
Tip 1: the date change will not be reflected immediately, and a noticable change will happen only after the syst...
If all you need is to wrap the value into a promise, you don't need to use the long syntax like here:
//OVERLY VERBOSE
var defer;
defer = $q.defer();
defer.resolve(['one', 'two']);
return defer.promise;
In this case you can just write:
//BETTER
return $q.when(['one', 'two']);
$q.when ...
Zip two arrays into an array of pairs:
Prelude Data.Vector> Data.Vector.zip y y
fromList [(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),(11,11)] :: Data.Vector.Vector
Here is a quick example of using multiple forms in one Django view.
from django.contrib import messages
from django.views.generic import TemplateView
from .forms import AddPostForm, AddCommentForm
from .models import Comment
class AddCommentView(TemplateView):
post_form_class = AddPo...
You can also fire your own events and then listen to them from either Polymer element of HTML page
This Element fires the custom event
<dom-module id="custom-event">
<template>
<style>
#inner{
width: 200px;
height: 50px;
bor...
It is possible to retarget an event in Polymer ie you can change event details like path thus hiding the actual details of an event/element from user.
For e.g if a div inside event-retargeting element is firing the event but developer does not want the user to know that he can retarget the event to...
Install webpack-dev-server via npm.
npm i -D webpack-dev-server
Configure webpack-dev-server by adding server.js.
// server.js
var webpack = require("webpack");
var WebpackDevServer = require("webpack-dev-server");
var config = require("./webpack.dev.config...
