Tutorial by Examples: el

Step 1 – Install LAMP To start with Laravel, we first need to set up a running LAMP server. If you have already running LAMP stack skip this step else use followings commands to set up lamp on Ubuntu system. Install PHP 5.6 $ sudo apt-get install python-software-properties $ sudo add-apt-reposit...

QTP uses VBScript as its programming language. Therefore a Hello World example can be given in pure VBScript: MsgBox "Hello World!" Executing this script (by pressing F5 or clicking the Play button on the taskbar) will produce a message box with the text "Hello World!" in it...

In this example we will make a simple client and server with REQ-REP (request-reply) sockets. The client sends "Hello" to the server, which replies with "World". Server opens a ZeroMQ REP-socket on port 5555, reads requests on it, and replies with "World" to each reque...

this is the simple example of getting the hello world plain text message as output on calling the GET request. import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; @Path("/hello") public class HelloExample { @GET...

To use multi-threading in MATLAB one can use the batch command. Note that you must have the Parallel Computing toolbox installed. For a time-consuming script, for example, for ii=1:1e8 A(ii)=sin(ii*2*pi/1e8); end to run it in batch mode one would use the following: job=batch("da&quot...

SELECT ... WHERE dt >= '2017-02-01' AND dt < '2017-02-01' + INTERVAL 1 MONTH Sure, this could be done with BETWEEN and inclusion of 23:59:59. But, the pattern has this benefits: You don't have pre-calculate the end date (which is often an exact length from the start) You...

y ~ . : Here . is interpreted as all variables except y in the data frame used in fitting the model. It is equivalent to the linear combinations of predictor variables. For example y ~ var1 + var2 + var3+...+var15 y ~ . ^ 2 will give all linear (main effects) and second order interaction terms of t...

const languages = [ 'JavaScript', 'Python', 'Java', 'Elm', 'TypeScript', 'C#', 'F#' ] // one liner const Language = ({language}) => <li>{language}</li> Language.propTypes = { message: React.PropTypes.string.isRequired } /** * If there are more ...

A savepoint stores two things: (a) the positions of all datasources, (b) the states of operators. Savepoints are useful in many circonstances: slight application code updates Flink update changes in parallelism ... As of version 1.3 (also valid for earlier version): checkpoint must be ...

This is a tutorial to create a hello world example: Used for this example: Android Studio 2.3; To Start use Android Studio to create a new Project with an empty activity. Then we add some simple functionality to the App that we can test: We add a button which when clicks displays "Hello World...

It is very common for C functions to accept pointers to other functions as arguments. Most popular example is setting an action to be executed when a button is clicked in some GUI toolkit library. It is possible to pass Haskell functions as C callbacks. To call this C function: void event_callback...

AppDelegate contains your app’s startup code. It responds to key changes in the state of your app. Specifically, it responds to both temporary interruptions and to changes in the execution state of your app, such as when your app transitions from the foreground to the background. It responds to ...

Lets take fb login as testcase,will see how to capture and export as JAVA class Click on the selenium IDE icon on top right corner of your browser Enter the url https://facebook.com Click on Record button , as shown in the screenshot Export the usecase as java file Save the file in you lo...

Installation : Open Firefox browser.click on menu and select Add-ons Search for selenium IDE Install selenium IDE Add-on in firefox. Restart the Firefox. If the selenium IDE is installed successfully then you can see the icon on top of the browser By clicking on thi...

$ cat hello.sh #!/bin/bash echo "Hello World" $ bash -x hello.sh + echo Hello World Hello World The -x argument enables you to walk through each line in the script. One good example is here: $ cat hello.sh #!/bin/bash echo "Hello World\n" adding_string_to_number=...

Assuming we have a working laravel application running in, say, "mylaravel.com",we want our application to show a "Hello World" message when we hit the URL http://mylaravel.com/helloworld . It involves the creation of two files (the view and the controller) and the modification o...

You can use cell references without row numbers. For instance, the formula =sum(C:C) will add up all the values in column C of the active sheet. This is helpful when you are adding and removing rows but don't want to update your formulas each time. There are some instances when using this whole co...

Unlike the VisibleExp property, defined in Aspx, you manipulate AllowSelect property of a data view though BLC or BLC extension code. The AllowSelect property makes it possible to use more complex boolean expressions (in comparison to the VisibleExp property) and, if necessary, retrieve additional i...

Starting JShell Before trying to start JShell, make sure your JAVA_HOME environment variable points to a JDK 9 installation. To start JShell, run the following command: $ jshell If all goes well, you should see a jshell> prompt. Exiting JShell To exit JShell, run the following command from...

Drop/Delete your database If you are using SQLite for your database, just delete this file. If you are using MySQL/Postgres or any other database system, you will have to drop the database and then recreate a fresh database. You will now need to delete all the migrations file except "init.py...