Tutorial by Examples: le

ProGuard allows the developer to obfuscate, shrink and optimize his code. #1 The first step of the procedure is to enable proguard on the build. This can be done by setting the 'minifyEnabled' command to true on your desired build #2 The second step is to specify which proguard files are we using...

Create an HTML file (in this example libraries/turf.html) with the library you want to load: <script src="../../bower_components/turf/turf.min.js"></script> Import the HTML file (libraries/turf.html) in your component with the rest of your imports: <link rel...

When your Bluetooth LE Watcher's callback is triggered, the eventArgs include an RSSI value telling you the received signal strength (how strong the private async void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, BluetoothLEAdvertisementReceivedEventArgs eventArgs) { // Th...

Suppose you have a table and you want to change one of this table primary id. you can use the following scrpit. primary ID here is "PK_S" begin for i in (select a.table_name, c.column_name from user_constraints a, user_cons_columns c where a.CONSTRAINT_TYPE...

Suppose you have the table T1 and it has relation with many tables and its primary key constraint name is "pk_t1" you want to disable these foreign keys you can use: Begin For I in (select table_name, constraint_name from user_constraint t where r_constraint_name='pk_t1') loop E...

As previous example, this script request elevation if needed. We ask the user for credentials avoiding the UAC prompt. @echo off cls & set "user=" & set "pass=" :: check if we have administrative access :: ----------------------------------------------------------...

let's assume we have three table which can be used for simple website with Tags. Fist table is for Posts. Second for Tags Third for Tags & Post relation fist table "videogame" idtitlereg_dateContent1BioShock Infinite2016-08-08.... "tags" table idname1yennefer2eliza...

public class BundleConfig { public static void RegisterBundles(BundleCollection bundles) { bundles.Add(new ScriptBundle("~/bundles/jquery").Include( "~/Scripts/jquery-{version}.js")); bundles.A...

Modules can be split across many .js files in the same folder. An example in a my_module folder: function_one.js module.exports = function() { return 1; } function_two.js module.exports = function() { return 2; } index.js exports.f_one = require('./function_one.js'); exports.f_two...

1. Install GLFW First step is to create an OpenGL window. GLFW is an Open Source, multi-platform library for creating windows with OpenGL, to install GLFW first download its files from www.glfw.org Extract the GLFW folder and its contents will look like this Download and install CMake to buil...

Module is a container for various parts of your applications - controller, services, filters, directive, etc. Why to use Modules Most applications have a main method that instantiates and wires together the different parts of the application. Angular apps don't have main method. But in AngularJ...

Here's how to Handle a popup alert in Java with Selenium: There are 3 types of popups. Simple alert : alert("This is a simple alert"); Confirmation alert : var popuResult = confirm("Confirm pop up with OK and Cancel button"); Prompt alert : var person = prompt(&...

Sometimes there will be properties that aren't available in jQuery event. To access the underlying properties use Event.originalEvent Get Scroll Direction $(document).on("wheel",function(e){ console.log(e.originalEvent.deltaY) // Returns a value between -100 and 100 depending o...

Bootstrap components are a collection of optional jQuery plugins which bundled with Bootstrap. The purpose of Bootstrap components is to provide extended features and capabilities which would be difficult (or impossible) to accomplish without the use of Javascript. Some components provide are pure...

To find a file in the Hadoop Distributed file system: hdfs dfs -ls -R / | grep [search_term] In the above command, -ls is for listing files -R is for recursive(iterate through sub directories) / means from the root directory | to pipe the output of first command to the second grep command t...

In order to build an IPA file in XCode, you require to sign your application with a certificate and provisioning profile. These can be created at https://developer.apple.com/account/ios/profile/create Provisioning Profile Types Provisioning Profiles are split into two types, Development, and Distr...

CountDownTimer is useful for repeatedly performing an action in a steady interval for a set duration. In this example, we will update a text view every second for 30 seconds telling how much time is remaining. Then when the timer finishes, we will set the TextView to say "Done." TextView ...

In this example, we will pause/resume the CountDownTimer based off of the Activity lifecycle. private static final long TIMER_DURATION = 60000L; private static final long TIMER_INTERVAL = 1000L; private CountDownTimer mCountDownTimer; private TextView textView; private long mTimeRemaining; ...

MAPCAR is the most used function of the family: CL-USER> (mapcar #'1+ '(1 2 3)) (2 3 4) CL-USER> (mapcar #'cons '(1 2 3) '(a b c)) ((1 . A) (2 . B) (3 . C)) CL-USER> (mapcar (lambda (x y z) (+ (* x y) z)) '(1 2 3) '(10 20 30) '(1...

CL-USER> (maplist (lambda (list) (cons 0 list)) '(1 2 3 4)) ((0 1 2 3 4) (0 2 3 4) (0 3 4) (0 4)) CL-USER> (maplist #'append '(a b c d -) '(1 2 3)) ((A B C D - 1 2 3) (B C D - 2 3) (C D - 3))