Tutorialshore
we know that function has rich set of built in functions in python, so the answer is off course their is a functions in python to join a list of strings to a single string .as the name suggest join() is the function in python to join a list of strings to a single string.Let we check the syntax of join().
string.join(list)
where string is the separator string and list is a list of strings
item= [‘ Hello’, ‘good morning ‘]
string = ‘,’.join(item)
print(string)
Modules and Packages are the most important and widely used concept in python.Modules and Packages support reusability and easy coding for programmers.
A Modules is simply a single python file with extension .py. Modules contains global variables and group of functions .Modules is a single executable .py files.we can use functions and global variables in module in any python page by simply importing that module in that page.Here is the example usage of a Modules
Module calculator.py
def sum(a,b):
sum = a + b
print("The sum is: ", sum)
Importing and calling that Module import calculator calculator.sum(3,4)
Packages is a collections of modules, it simple a directory that contains lots of modules and a __init__.py file.The package may contains sub package .
employee(Package)
| __init__.py (Constructor)
| contact.py (Module)
| department.py (Module)
| salary.py (Module)
file_put_contents is the built-in function in PHP, which is the most helpful functions to handle files in PHP.file_put_contents () function is used to write a string to a file.
file_put_contents($FILE, $DATA) $FILE: The file on which you want to write. $DATA: The Content that has to be written on the specified file. Return Value : it returns the number of bytes that were written on the specified file
echo file_put_contents("hello.txt", "file_put_contents PHP tutorials");
localhost/phpinfo.php is default PHP info path, phpinfo.php is actually a aa file most of the developer used to find out the complete information about the PHP like version what are the library enabled in PHP. Also it help you to find out the root path,Configuration apc, calendar info ,cgi-fcgi ,curl info, date lib info , PHP Variables etc
Here is the phpinfo.php file code
<?php phpinfo(); ?>
Demo localhost/phpinfo.php display
