Tutorial by Examples: f

AdfELContext adfELContext = AdfmfJavaUtilities.getAdfELContext(); MethodExpression me; me = AdfmfJavaUtilities.getMethodExpression(<binding>, Object.class, new Class[] { }); me.invoke(adfELContext, new Object[] { }); "binding" indicates the EL expression from wh...

AdfmfContainerUtilities.invokeContainerJavaScriptFunction(AdfmfJavaUtilities.getFeatureId(), <function>, new Object[] { }); "function" is the desired js function to be invoked

import pandas as pd data = [ {'name': 'Daniel', 'country': 'Uganda'}, {'name': 'Yao', 'country': 'China'}, {'name': 'James', 'country': 'Colombia'}, ] df = pd.DataFrame(data) filename = 'people.csv' df.to_csv(filename, index=False, encoding='utf-8')

The Python function import_csv_to_dynamodb(table_name, csv_file_name, colunm_names, column_types) below imports a CSV file into a DynamoDB table. Column names and column must be specified. It uses boto. Below is the function as well as a demo (main()) and the CSV file used. import boto MY_ACCESS...

REpresentational State Transfer (REST) is an architectural style used for web development, introduced and defined in 2000 by Roy Fielding. See it on wiki : REST wiki It's based on HTTP protocol (HTTP on Wiki), HTTP requests (GET, POST, PATCH, DELETE...) / responses codes (404, 400, 200, 201, 500.....

Instead of gem 'rails' You can specify a github user/repo combination with gem 'rails', github: 'rails/rails'

This example shows how you can use IIS Rewrite rules to force HTTPS by making all HTTP requests return a 301 (Permanent) Redirect to the HTTPS page. This is usually better than using the [RequireHttps] attribute because the attribute uses a 302 redirect, and being in the MVC pipeline it is much slo...

require(['N/search'], function(SEARCHMODULE){ var savedSearchId = 'customsearch_mySavedSearch'; var mySearch = SEARCHMODULE.load(savedSearchId); var resultset = mySearch.run(); var results = resultset.getRange(0, 1000); for(var i in results){ var result = results[i]...

First install gulp and browserify via npm i gulp gulp-browserify. This will install browserify into your node_modules folder. gulpfile.js var gulp = require('gulp'); var browserify = require('gulp-browserify'); gulp.task('script', function() { gulp.src('./src/script.js') .pipe(br...

First install gulp and browserify via npm i gulp gulp-coffeeify. This will install browserify into your node_modules folder. gulpfile.js var gulp = require('gulp'); var coffeeify = require('gulp-coffeeify'); gulp.task('script', function() { gulp.src('./src/script.coffee') .pipe(c...

If we want to display a jquery calendar for end user who can pick maximum date as current date in the calendar. The below code will useful to this scenario. <?php use yii\jui\DatePicker; use yii\widgets\ActiveForm; ?> <?php $form = ActiveForm::begin(['id' => 'profile-form']); ?&gt...

For some forms you want display the days from future/past days and other days need to disabled, then this scenario will help. <?php use yii\jui\DatePicker; use yii\widgets\ActiveForm; ?> <?php $form = ActiveForm::begin(['id' => 'profile-form']); ?> ..... <?php $day = '+...

If you want to have calendar for from date and to date and also to date calendar days always will be greater than from date field, then below scenario will help. <?php $form = ActiveForm::begin(['id' => 'profile-form']); ?> ..... <?= $form->field($model, 'from_date')->widget(D...

app.js angular.module('myApp', ['ui.router']) .service('User', ['$http', function User ($http) { this.getProfile = function (id) { return $http.get(...) // method to load data from API }; }]) .controller('profileCtrl', ['profile', function profileCtrl (profile) { // i...

Matplotlib has its own implementation of boxplot. The relevant aspects of this function is that, by default, the boxplot is showing the median (percentile 50%) with a red line. The box represents Q1 and Q3 (percentiles 25 and 75), and the whiskers give an idea of the range of the data (possibly at Q...

In the following example consider you have a solution hosting two projects: ConsoleApplication1 and SampleClassLibrary. The first project will have the classes SampleClass1 and SampleClass2. The second one will have SampleClass3 and SampleClass4. In other words we have two assemblies with two classe...

It is a good practice to encrypt your Web.config file if you have sensitive information there, for example a connection string with password. With the ASP.NET IIS Registration tool (Aspnet_regiis.exe) you can easily encrypt specific sections of Web.config file. A command with elevated privileges is...

As soon as the memory referenced by a isn't referenced anymore through any variable in the program, the garbage collector will free its memory. D also allows pointer arithmetic, except in code that is marked as @safe. void safeFun() @safe { writeln("Hello World"); // allocatin...

This example introduces the VideoCapture class, where we use it to take an image from a webcam and save it to an image. import org.opencv.core.Mat; import org.opencv.core.MatOfRect; import org.opencv.core.Point; import org.opencv.core.Rect; import org.opencv.core.Scalar; import org.opencv.imgc...

This example by Daniel Baggio was taken directly from this StackExchange answer, but has been reposted for visibility. This class takes an Mat object and returns the BufferedImage object used by the javax.swing libraries. This can be used by a Graphics object to draw the image. private BufferedIma...