Tutorial by Examples: g

animated_android_dialog_box.xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:padding="16dp"> &...

You can restrict the directions the user is able to scroll to using the following code: func scrollViewDidScroll(_ scrollView: UIScrollView) { if scrollView.contentOffset.x != 0 { scrollView.contentOffset.x = 0 } } Every time the user scrolls on the x-axis, the scrollView's c...

Here is an example of image pulling using Go and Docker Engine API and the same progress bars as the ones shown when you run docker pull your_image_name in the CLI. For the purposes of the progress bars are used some ANSI codes. package yourpackage import ( "context" "en...

When using cURL for some queries to the Docker API, it might be a bit tricky to pass some complex structures. Let's say, getting a list of images allows using filters as a query parameter, which have to be a JSON representation of map[string][]string (about the maps in Go you can find more here). H...

Sometimes, we may need to ignore the case of our query, with respect to the match in the document. An analyzer can be used in this case to ignore the case while searching. Each field will have to contain this analyzer in it's property, in order to work: "settings": { "analys...

REReplaceCallback('YOUR REGEX GOES HERE','AND YOUR STRING HERE',function(groups) { //now you can access the 'groups' array containing all the captured groups return result; //return whatever you've processed inside });

Add below function to your <form> tag. This function will generate a hidden field named _token and filled value with the token. {{csrf_field()}} Add csrf_token () function to your hidden _token in the value attribute. This will generate only encrypted string. <input type="hidden&q...

Here I assume that project app url is APP_URL=http://project.dev/ts/toys-store Set the writable permission to storage_path('framework/sessions') the folder. Check the path of your laravel project 'path' => '/ts/toys-store', the root of your laravel project. Change the name of your cookie 'co...

First some general information about how arrays behave in Coldfusion as compared to other programming languages. Arrays can have numeric indexes only (if you want to have a string index use structs instead) Arrays begin at index [1] Arrays can have one ore more dimensions

Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate ...

Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate ...

@Controller @RequestMapping("/appointments") public class AppointmentsController { //your handlers here, for example: @RequestMapping(path = "/new", method = RequestMethod.GET) public AppointmentForm getNewForm() { return new AppointmentForm(); } @RequestMapping...

store the cookie with three parts. function onLogin($user) { $token = GenerateRandomToken(); // generate a token, should be 128 - 256 bit storeTokenForUser($user, $token); $cookie = $user . ':' . $token; $mac = hash_hmac('sha256', $cookie, SECRET_KEY); $cookie .= ':' . $mac...

Get the source code from the NopCommerce website and open it in Visual Studio In the plugins folder of NopCommerce solution, add a project of type class library with the plugin name prefixed by Nop.Plugin like Nop.Pugin.CategoryName.PluginName as the name. Then build the solution. Dele...

Write message in messages.properties welcome.message=Hello, {0}! Replace {0} with the user name inside thymeleaf tag <h3 th:text="#{welcome.message(${some.variable})}">Hello, Placeholder</h3>

Remote Power supply simulation Since we don't have a real remote power supply hardware, we are going to simulate it using python program. Basic idea about RPS Actually remote power supply has a http server. User can send commands to turn ON/OFF power supply using http request. We are going...

data newclass(keep=first_name sex weight yearborn); set sashelp.class(drop=height rename=(name=first_name)); yearborn=year(date())-age; if yearborn >2002; run; Data specifies the target data set. Keep option specifies columns to print to target. Set specifies source data set. Drop s...

Install by using npm install --save react-native-router-flux In react-native-router-flux, each route is called a <Scene> <Scene key="home" component={LogIn} title="Home" initial /> key A unique string that can be used to refer to the particular scene. componen...

<div th:if="*{userMessage!=null and #strings.length(userMessage)>0}"> <label th:text = "*{userMessage}"/> </div>

<div th:if="${#strings.contains(#httpServletRequest.requestURI, 'email')}"> <div th:replace="fragments/email::welcome"> </div>