To get a shorter version of the Null or Empty check, use an "= Nothing" comparison.
Iif(Fields!UserEmail.Value = Nothing, "Null or Empty", "Not Null or Empty")
The "= Nothing" will check simultaneously against Null or Empty, giving a more compact expressio...
Launch standalone player activity
Intent standAlonePlayerIntent = YouTubeStandalonePlayer.createVideoIntent((Activity) context,
Config.YOUTUBE_API_KEY, // which you have created in step 3
videoId, // video which is to be played
100, //The time,...
// Assuming N/search is imported as `s`
var mySalesOrderSearch = s.create({
type: 'salesorder'
// Use the summary property of a Column to perform grouping/summarizing
columns: [{
name: 'salesrep',
summary: s.Summary.GROUP
},{
name: 'internalid',
...
In above examples you understand how to localize resources of application. Following example explain how to change the application locale within application, not from device. In order to change Application locale only, you can use below locale util.
import android.app.Application;
import android.c...
Unlike gets.chomp this will not wait for a newline.
First part of the stdlib must be included
require 'io/console'
Then a helper method can be written:
def get_char
input = STDIN.getch
control_c_code = "\u0003"
exit(1) if input == control_c_code
input
end
Its' imporan...
Registration
in AppDelegate
import UserNotifications
in didFinishLaunchingWithOptions method,
UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge]) { (granted, error) in
// Here you can check Request is Granted or not.
}
Create and Schedule notificat...
This is an example of Viz-Charts with line-chart with filters. There are a lot of techniques this is one to solve the filtering issue.
Point to be noted is that you need to bind the Dataset of VizFrame by its ID and then apply the filtering on the FlattenedDataset
In the controller:
// defining...
There are only 4 character operators, in their order of precedence:
OperatorDescription()Parentheses for grouping. Note: VFP documentation, that I have, misses this one. Without this, - operator is almost always useless.+Concatenates (joins) strings side by side.-Concatenates strings by moving the ...
This small example shows how you can lose backward compatibility in your programs if you do not take care in advance about this. And ways to get more control of serialization process
At first, we will write an example of the first version of the program:
Version 1
[Serializable]
class Data
{
...
Since ConstraintLayout alpha 9, Chains are available. A Chain is a set of views inside a ConstraintLayout that are connected in a bi-directional way between them, i.e A connected to B with a constraint, and B connected to A with another constraint.
Example:
<android.support.constraint.Constrain...
The idea is to have one or more control machines from where you can issue ad-hoc commands to remote machines (via ansible tool) or run a sequenced instruction set via playbooks (via ansible-playbook tool).
Basically, we use Ansible control machine, this will typically be your desktop, laptop or s...
The try...catch...finally statement combines exception handling with clean-up code. The finally block contains code that will be executed in all circumstances. This makes them suitable for resource management, and other kinds of cleanup.
Try-finally
Here is an example of the simpler (try...finally...
ShortcutManager shortcutManager = getSystemService(ShortcutManager.class);
ShortcutInfo shortcut = new ShortcutInfo.Builder(this, "id1")
.setShortLabel("Web site") // Shortcut Icon tab
.setLongLabel("Open the web site") // Displayed When Long Pressing On Ap...
Install from npm chai, chai-immutable, and ts-node
npm install --save-dev chai chai-immutable ts-node
Install types for mocha and chai
npm install --save-dev @types/mocha @types/chai
Write simple test file:
import {List, Set} from 'immutable';
import * as chai from 'cha...
To match special characters Double Backslash should be used
\. becomes \\.
Characters you'll have to escape include
(){}[]/\+*$>.|^?
The below example get three kinds of opening brackets
let specials = "(){}[]"
let pattern = "(\\(|\\{|\\[)"
do {
let regEx = try N...
Switches can switch on tuples:
public typealias mdyTuple = (month: Int, day: Int, year: Int)
let fredsBirthday = (month: 4, day: 3, year: 1973)
switch theMDY
{
//You can match on a literal tuple:
case (fredsBirthday):
message = "\(date) \(prefix) the day Fred was born"...
Player player; //The player you want to award your achievement with
Achievement achievement; //The achievement you want to award your player
player.awardAchievement(achievement); //Awarding the achievement
Checking if player has achievement:
Player player;
Achievement achievement...
