Data Access Object(DAO) design pattern is a standard J2EE design pattern.
In this design pattern data is accessed through classes containing methods to access data from databases or other sources, which are called data access objects. Standard practice assumes that there are POJO classes. DAO can b...
ValueExpression ve = AdfmfJavaUtilities.getValueExpression(<binding>, String.class);
String <variable_name> = (String) ve.getValue(AdfmfJavaUtilities.getELContext());
Here "binding" indicates the EL expression from which the value is to be get.
"variabl...
ValueExpression ve = AdfmfJavaUtilities.getValueExpression(<binding>, String.class);
ve.setValue(AdfmfJavaUtilities.getELContext(), <value>);
Here "binding" indicates the EL expression to which the value is to be stored.
"value" is the desired val...
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...
Achieving multitenancy on database server with multiple databases hosted on it.
Multitenancy is common requirement of enterprise application nowadays and creating connection pool for each database in database server is not recommended. so, what we can do instead is create connection pool with datab...
When you call store.dispatch(actionObject) it is handled synchronously.
I.e. reducers would be called and your store listeners would be notified, your react views would be re-rendered on each dispatched action.
Middleware is what enables you to delay dispatching or even dispatch different actions ...
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...
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]...
Bootstrap provides a couple of classes for advanced table styling.
Striped rows
You will have a table with striped rows, if you add .table-striped class:
<table class="table table-striped">
<thead><tr><th>First Name</th><th>Last name</th><...
Peudo-random generators are frequently useful when designing simulation environments. The following VHDL package shows how to use protected types to design a pseudo-random generator of boolean, bit and bit_vector. It can easily be extended to also generate random std_ulogic_vector, signed, unsigned....
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']); ?>...
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...
docker inspect command can be used to debug the container logs.
The stdout and stderr of container can be checked to debug the container, whose location can be obtained using docker inspect.
Command :
docker inspect <container-id> | grep Source
It gives the location of containers stdout an...
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...
If your page is for displaying or editing information about a particular type of record, it may be helpful to use a standard controller to reduce the amount of boilerplate code you need to write.
By using a standard controller, your page will be displayed with an ?id=SALESFORCE_ID parameter, and yo...
