Snippets
object

How-to articles, tricks, and solutions about OBJECT

Calling a function of a module by using its name (a string)

To call a function from a module by using its name as a string, you can use the importlib module.

object python reflection

Creating anonymous objects in php

In PHP, anonymous objects can be created using the new class syntax.

How do I check if an object has an attribute?

You can use the hasattr function to check if an object has an attribute.

object python attributes

How do I copy an object in Java?

There are several ways to copy an object in Java. Here are a few options:

java object copy clone

How do I determine the size of an object in Python?

You can use the sys.getsizeof() function to determine the size of an object in bytes.

object sizeof python memory-management memory

How do I print my Java object without getting "SomeType@2f92e0f4"?

To print a Java object in a more readable format, you can override the toString() method in your class.

java string tostring object

How to cast an Object to an int

To cast an Object to an int in Java, you can use the intValue() method of the Integer class.

java integer object casting

How to Convert a PHP Array to a JavaScript Array

In this tutorial, you can find a comprehensive guideline on how to convert a PHP array to JavaScript accurately. Just check out the options and examples.

php json array string json encode object

How to convert a string to JSON object in PHP

You can use the json_decode function in PHP to convert a JSON string into a PHP object.

php json string object

How to Convert DateTime to String in PHP

If you wish to manipulate with the DateTime object in PHP, then this snippet is for you. Here, you will learn how to correctly convert DateTime to string.

php string format list datetime object

How to create new property dynamically

In PHP, you can create a new property for an object dynamically by using the magic method __set.

php object properties

How to fix 'Creating default object from empty value' warning in PHP?

This error typically occurs when a variable is accessed as an object, but it has not been initialized or set to an object.

php object warnings

How to Fix the "Invalid Argument Supplied for Foreach()" PHP Error

The "invalid argument supplied for foreach()" is considered a common PHP error. With the help of this tutorial, you will figure out how to resolve it.

php array error foreach object

How to initialize an array of objects in Java

Here is an example of how you can initialize an array of objects in Java:

java object arrays initialization

How to pass an object from one activity to another on Android

There are several ways you can pass an object from one activity to another on Android:

java object android android-intent android-activity

How to print instances of a class using print()?

To print instances of a class using the built-in print() function, you can define a __str__ method within the class.

class object python printing

Most efficient way to search for object in an array by a specific property's value

In PHP, you can use the built-in function array_filter() to filter the array by a specific property's value.

php object arrays filtering early-return

Null object in Python

In Python, the "null" object is called None.

null object python

PHP - warning - Undefined property: stdClass - fix?

It looks like you are trying to access a property of an object that has not been defined.

php object warnings

PHP : Remove object from array

Here is an example of how to remove an object from an array of objects in PHP:

php object arrays

PHP: Storing 'objects' inside the $_SESSION

In PHP, the $_SESSION superglobal is used to store data that needs to persist across multiple page requests.

php session object

Which Tag is Better to Use: <embed> or <object>

On this page, you will learn what is the difference between the HTML <embed> and <object> tags and which one is better to use. Read the snippet and find examples.

html object embed

Why do Python classes inherit object?

In Python 3, all classes automatically inherit from the object class.

inheritance class object python oop