How to get a list of parameter names inside Python function?

Updated on 30-Oct-2021 13:40:54
To extract the number and names of the arguments from a function or function[something] to return ("arg1", "arg2"), we use the inspect module. The given code is written as follows using inspect module to find the parameters inside the functions aMethod and foo. Example import inspect def aMethod(arg1, arg2): pass print(inspect.getargspec(aMethod)) def foo(a,b,c=4, *arglist, **keywords): pass print(inspect.getargspec(foo))  Output ArgSpec(args=['arg1', 'arg2'], varargs=None, keywo... Read More

How To Clean Up Unnecessary Code From WordPress Header Without Plugins

Updated on 28-Oct-2021 9:42:13
How To Clean Up Unnecessary Code From WordPress Header Without Plugins How To Remove Weblog Client Link Example: <link rel="EditURI" type="application/rsd+xml" title="RSD" href="" /> To remove the EditURI/RSD link from WordPress header, paste the below code into your theme’s function.php. remove_action ('wp_head', 'rsd_link'); How To Remove Windows Live Writer Manifest Link Example: <link rel="wlwmanifest" type="application/wlw... Read More

Python String split() and join() Methods – Explained with Examples

Updated on 27-Oct-2021 16:55:15
When working with strings in Python, you may have to split a string into substrings. Or you might need to join together smaller chunks to form a string. Python's split() and join() string methods help you do these tasks easily. In this tutorial, you'll learn about the split() and join() string methods with plenty of example code. As strings in Python are immutable, you can call methods on them without modifying the original strings. Let's get started. Python split() Method Sy... Read More

How to Create a Table in SQL – Postgres and MySQL Example Query

Updated on 27-Oct-2021 16:11:38
Knowing how to create tables in SQL is an important and fundamental concept. In this tutorial, I will walk you through the SQL syntax for the CREATE TABLE statement using code examples for both PostgreSQL and MySQL. Basic CREATE TABLE Syntax Here is the basic syntax for the CREATE TABLE statement: CREATE TABLE table_name( column1 data_type column_constraint, column2 data_type column_constraint, column3 data_type column_constraint, column4 data_type column_const... Read More

How to Install PHP 8 on Ubuntu 20.04

Updated on 27-Oct-2021 5:27:23
PHP is arguably one of the most widely used server-side programming languages. It’s the language of choice when developing dynamic and responsive websites. In fact, popular CM platforms such as WordPress, Drupal, and Magento are based on PHP. Some other notable benefits of using PHP include the following: Easy to learn; the syntax is simple and well organized. PHP code can easily be edited at any time without messing up the entire code; this flexibility is very important for scripting ... Read More

How to redirect HTTP to HTTPS Using htaccess

Updated on 14-Oct-2021 13:50:16
Chrome and Firefox have started showing insecure warnings on sites without SSL certificates. Without SSL, your website will show insecure to the visitors. Therefore, using an SSL-encrypted connection for safety, accessibility or PCI compliance reasons is necessary. It becomes very important to redirect from HTTP to HTTPS. What is SSL? SSL (Secure Sockets Layer) is a standard security protocol for establishing encrypted links between a web server and a browser in an online communication. ... Read More

How to make a chain of function decorators in Python?

Updated on 03-Oct-2021 13:33:57
Decorators are “wrappers”, which allow us to execute code before and after the function they decorate without modifying the function itself. Example The given code can be wrapped in a chain of decorators as follows. def makebold(fn): def wrapped(): return "" + fn() + "" return wrapped def makeitalic(fn): def wrapped(): return "" + fn() + "" return wrapped @makebold @makeitalic def hello(): return "hello world" print hello() Output C:/Users/code... Read More

What are Python function attributes?

Updated on 03-Oct-2021 13:29:18
Everything in Python is an object, and almost everything has attributes and methods. In python, functions too are objects. So they have attributes like other objects. All functions have a built-in attribute __doc__, which returns the doc string defined in the function source code. We can also assign new attributes to them, as well as retrieve the values of those attributes. For handling attributes, Python provides us with “getattr” and “setattr”, a function that takes three arguments.... Read More

Why is iOS better than Android ?

Updated on 27-Sep-2021 15:48:28
Why is iOS better than Android? We can't deny that Android is the most used platform worldwide. However, there are various reasons that recommend that iOS phones perform better than Android. Apple has shown how Software and hardware complement each other with the recent releases of iPhones, i.e., iPhone 12, iPhone 11, iPhone 11 pro max, iPhone XR, etc. Apple has also worked seamlessly on other gadgets like Macs, Apple Watch, and Apple TV. It not only provides a device; it provides a closed e... Read More