In CakePHP application, core.php is configuration file and is located at app/Config/core.php. This file contains various variable definitions and constant definitions that alter the behavior of the application. The description of some important variables and their effect on the application is given below:
In my plugin code I was trying to redirect from one page to another page using redirect as follows:
Redirecting to the other page was working but during redirection an intermediate page was being displayed like this:
On click of continue button, it was redirecting Read more…
How to access Camera and upload the image/video to server?
We can achieve above requirements easily by using HTML Media Capture :
<form action=”upload.php” method=”post” enctype=”multipart/form-data”>
Capture Image: <input type=”file” name=”uploadedfile” accept=”image/*” capture=”camera”>
<input type Read more…
On entering a Read more…
Should super() be the first method call in constructors, if yes why? What can go wrong if this were not the case? Explain with example.
super() is a keyword in java which is used to refer to immediate parent class object. We can use super keyword to call parent class Read more…
In moodle we can create scheduled tasks which will run after a defined interval. We also have cron jobs in moodle but they usually run after every minute so if we need to run a task after a particular time we need to create a scheduled task for this.
An Read more…
How to add exponents in Adobe Captivate 9
In one of our Adobe Captivate projects, we had a requirement to add mathematical exponents. Here is what we wanted to achieve:
Writing “x raised to the power of 2” (exponents)
Look at the following image:
In the above image options A Read more…
Adobe Captivate is a tool which helps in creating attractive E-learning content such as courses and quizzes. One of the most useful feature that Adobe captivate provides to its user is question pool. Quiz questions can be added to question pools and these question pools can be used to Read more…
Requirement:- Sometimes we come across the requirement to fade out the text displayed on a webpage horizontally and want the DIV containing text scrollable.
The requirement usually comes when there is a large amount of text on the webpage and you want to let the user know that Read more…
Some important settings that can help you while working with CakePHP 3 or 2.
1. How to set Homepage for your website in CakePHP 3?
Go to the root directory of your project. You will see config folder there. Inside Config
folder, open routes.php file. Add below the line Read more…
We are using Json to retrieve value of a field from Json object but when field has no value it gives an error. For example from Blackboard LMS we can retrieve value of email field from JSON object with this code:
And if Read more…
AssignTo method is a getter method in Salesforce. It is used to assign the value of an attribute to a class variable in the associated custom component controller. Getter and Setter methods or a property with get and set values must be defined, if this attribute is to be used Read more…
What is iCal attachment
iCal attachment isn event that we put into the email so that when the receiver will click the it, an event will be added to his calendar. It looks like this in email:
Example of iCal attachment format for IPL Match on Friday 09 Read more…
In Selenium script if we want to select a value in a dropdown but value of attribute ‘id’ of the options in the dropdown keep on changing every time then we need to find the option based on some other locator instead of ‘id’. In sample code below option is Read more…
Problem: How to get list of all the Salesforce sobjects in php. Also get fields of each sobject.
Solution: First we need to install Salesforce php toolkit for this. Once you have it then this is the sample code:
require_once(SFDCPHPtoolkit / soapclient / SforcePartnerClient.php ‘);
$mySforceConnection = new Read more…
How to view List of constraints of tables of Database in phpMyAdmin
There are various ways by which we can view the list of constraints applied to tables of given database in PhpMyadmin. Let’s see few methods here:
Suppose we have a database named CollegeDb Read more…
Column 3 layout in Moodle is basically dividing the screen into 3 parts .
user setting options Layout (pre )
content layout (region)
editing layout (post)
user setting options Layout (pre): In column3 layout pre region is the first column. This column is at the left of the content. This Read more…
cipherSeed in CakePHP
cipherSeed is used in Security::cipher() function to seed rand(). Seed means to give the initial value to rand() function to start and based on that the future values by rand() function are generated. In php, before 4.2.0 version, Random Number Read more…
The terms Fail Fast and Fail Safe iterators come into picture when we deal with Concurrency issue while programming in Java. In Java, while iterating over a collection if multiple threads modify the collection (such as adding a new element, deleting an element or updating the value of an element Read more…
Heroku throwing ERROR: “The datasource configuration “default” was not found in database.php” with database configuration already present for cakephp app.
In one of our cakephp projects hosted on Heroku we used PostgreSql database. For configuring the database to connect to app code we renamed the database.php.default file Read more…