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Example of usage scalacheck with scalatest. Below we have four tests: "show pass example" - it passes "show simple example without custom error message " - just failed message without details, && boolean operator is used "show example with error messages on arg...

Use case: remember the current URL to return to after adding a new record in a different (related) controller, for instance create a new contact to add to an invoice being edited. InvoiceController / actionUpdate: Url::remember(Url::current(), 'returnInvoice'); ContactController / actionCreate:...

Zeromq has a huge number of bindings for different languages. To find the right binding and instructions how to use follow this. Also you can use: a pure C# implementation or Java implementation

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...

The stdio.h header defines the fgets() function. This function reads a line from a stream and stores it in a specified string. The function stops reading text from the stream when either n - 1 characters are read, the newline character ('\n') is read or the end of file (EOF) is reached. #include &l...

These are some of useful keyboard functions to automate the key pressing. typewrite('') #this will type the string on the screen where current window has focused. typewrite(['a','b','left','left','X','Y']) pyautogui.KEYBOARD_KEYS #get the list of all the keyboard_keys. pyautogui.hotkey('ct...

These function will help you to take the screenshot and also match the image with the part of the screen. .screenshot('c:\\path') #get the screenshot. .locateOnScreen('c:\\path') #search that image on screen and get the coordinates for you. locateCenterOnScreen('c:\\path') #get th...

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...

Detailed instructions on getting liquibase set up or installed.

This example attempts a single Ping request. The ping command inside the runtime.exec method call can be modified to any valid ping command you might perform yourself in the command line. try { Process ipProcess = runtime.exec("/system/bin/ping -c 1 8.8.8.8"); int exitValue = ip...

Detailed instructions on getting angular-dart set up or installed.

Note: For brevity, the commands use here-strings (<<<) and ANSI C-quoted strings ($'...'). Both these shell features work in bash, ksh, and zsh. # GNU Sed $ sed ':a;$!{N;ba}; s/\n/\t/g' <<<$'line_1\nline_2\nline_3' line_1 line_2 line_3 # BSD Sed equivalent (multi-line form) ...

Screenshot Adapter Class private class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { final int EMPTY_VIEW = 77777; List<CustomData> datalist = new ArrayList<>(); MyAdapter() { super(); } @Override public RecyclerView.ViewHolder onCreateViewH...

Jsoup can be used to manipulate or extract data from a file on local that contains HTML. filePath is path of a file on disk. ENCODING is desired Charset Name e.g. "Windows-31J". It is optional. // load file File inputFile = new File(filePath); // parse file as HTML document ...

Menus act like all standard control items. They have an action which is the function to be called and a target which is the object to send the function to. If the target is set to an object then when a user selects a menu item it the action method will be sent to the target object. If the menu item ...

first add the OkHttp to the gradle build file of the app module compile 'com.squareup.picasso:picasso:2.5.2' compile 'com.squareup.okhttp:okhttp:2.4.0' compile 'com.jakewharton.picasso:picasso2-okhttp3-downloader:1.0.2' Then make a class extending Application import android.app.Application; ...

Gradle: It is used to make build for any software, it is a Domain specific language used to configure and fulfill all plugins, libraries downloaded from repositories. Use Plugins: Apply plugin: ‘com.android.application’ Plugin is property in key value form. In above statement plugin denotes to...

The var() function allows CSS variables to be accessed. /* set a variable */ :root { --primary-color: blue; } /* access variable */ selector { color: var(--primary-color); } This feature is currently under development. Check caniuse.com for the latest browser support.

The caret-color CSS property specifies the color of the caret, the visible indicator of the insertion point in an element where text and other content is inserted by the user's typing or editing. HTML <input id="example" /> CSS #example { caret-color: red; } Resources: ...