Tutorial by Examples: id

//Hide column "A" worksheet.Column(1).Hidden = true; //Hide row 1 worksheet.Row(1).Hidden = true;

Environment Setup: Download android sdk of API level 17 or more Node.js (https://nodejs.org/) Appium software (http://appium.io/) Selenium jars (http://www.seleniumhq.org/download/) Appium jar (https://search.maven.org/#search%7Cga%7C1%7Cg%3Aio.appium%20a%3Ajava-client) .apk file of the appl...

As of Ruby 2.4.0, you can start an interactive IRB session inside any Ruby script using these lines: require 'irb' binding.irb This will start an IBR REPL where you will have the expected value for self and you will be able to access all local variables and instance variables that are in scope....

To provide translations in other languages (locales), we need to create a strings.xml in a separate folder by the following convention : res/values-<locale>/strings.xml An example for the same is given below: In this example, we have default English strings in the file res/values/string...

Creating language specific layouts is often unnecessary if you have specified the correct start/end notation, as described in the earlier example. However, there may be situations where the defaults layouts may not work correctly for certain languages. Sometimes, left-to-right layouts may not transl...

Complete the Installation and setup part to connect your app to Firebase. This will create the project in Firebase. Add the dependency for Firebase Cloud Messaging to your module-level build.gradle file: dependencies { compile 'com.google.firebase:firebase-messaging:10.2.1' } ...

The useGravity property of a RigidBody controls whether gravity affects it or not. If set to false the RigidBody will behave as if in outer space (without a constant force being applied to it in some direction). GetComponent<RigidBody>().useGravity = false; It is very useful in the situati...

From the Welcome to Android Studio dialogue box, select New Project... to open the Create New Project dialog. In the New Android Application dialog, under Application name, specify an appropriate application name. The remainder of this tutorial uses BasicMapSolution as the application name....

Setup ActiveMQ Download a ActiveMQ distribution from activemq.apache.org and unpack it somewhere You can start the server immediately, running unsecured on localhost, using the script bin/activemq When it is running, you can access your local server's console on http://localhost:8161/admin/ Co...

There are two components to the Unicorn data provider: the database-specific implementation, and the Unicorn implementation. The Unicorn implementation is an individual configuration of Unicorn dependencies that get automatic serialization. For example, if you were serializing two presets you'd nee...

<script src="https://apis.google.com/js/api.js"></script> <script> function start() { // 2. Initialize the JavaScript client library. gapi.client.init({ 'apiKey': 'YOUR_API_KEY', // clientId and scope are optional if auth is not required. 'clientId': 'YOUR_WEB_CL...

A common mistake MATLAB coders have, is using the length function for matrices (as opposed to vectors, for which it is intended). The length function, as mentioned in its documentation, "returns the length of the largest array dimension" of the input. For vectors, the return value of leng...

Inside of your {CATALINA_HOME}/conf/ folder exists a server.xml and context.xml file. Each one of these contains similar code, but references different parts of Tomcat to complete the same task. server.xml is server-wide configuration. This is where you can set up HTTPS, HTTP2, JNDI Resources, etc....

To restrict the characters that can be typed into an entry widget, only numbers for instance, a validate command can be added to the entry. A validate command is a function that return True if the change is accepted, False otherwise. This function will be called each time the content of the entry is...

The connection between the widget and the scrollbar goes both ways. The scrollbar needs to be expanded vertically so that it has the same height as the widget. text = tk.Text(parent) text.pack(side="left") scroll_y = tk.Scrollbar(parent, orient="vertical", command=text.yview...

The principle is essentially the same as for the Text widget, but a Grid layout is used to put the scrollbars around the widget. canvas = tk.Canvas(parent, width=150, height=150) canvas.create_oval(10, 10, 20, 20, fill="red") canvas.create_oval(200, 200, 220, 220, fill="blue")...

The function validateattributes can be used to validate an array against a set of specifications It can be therefore used to validate the input provided to a function. In the following example, the function test_validateattributes requires three input function test_validateattributes(input_1,in...

custom_module.info name = Custom Module description = Creates a block containing a custom output. core = 7.x custom_module.module /** * Initiates hook_block_info. * * Registers the block with Drupal. */ function custom_module_block_info() { $blocks = array(); //Registers the ...

custom_module.info name = Custom Module description = Creates a block containing a custom output. core = 7.x custom_module.module /** * Initiates hook_block_info. * * Registers the block with Drupal. */ function custom_module_block_info() { $blocks = array(); //Registers the ...

Find VideoView in Activity and add video into it. VideoView videoView = (VideoView) .findViewById(R.id.videoView); videoView.setVideoPath(pathToVideo); Start playing video. videoView.start(); Define VideoView in XML Layout file. <VideoView android:id="@+id/videoView" ...