Found 27104 Articles for Server Side Programming

How are files extracted from a tar file using Python?

Rajendra Dharmkar
Updated on 11-Sep-2023 16:20:27

16K+ Views

You know, it's common knowledge that dealing with files and archives is like a daily routine in the computer programming domain. So, there's this popular archive type called a TAR file that makes it easy for combining and storing files and folders in Linux machines in particular. It's the one that lets you put a set of files and folders into a single package for easy sharing and keeping things tidy. Python, the robust and versatile programming language, helps in managing files and folders using the TAR archive. Python's got these modules that basically let you handle TAR files and ... Read More

How are files added to a zip file using Python?

Rajendra Dharmkar
Updated on 11-Sep-2023 16:17:00

1K+ Views

An essential skill in the dynamic world of computer programming that is desirable is being able to manage files and archives. The ZIP file is an in−demand archive type that makes data compression and storage simple. Python, which is known for its robustness and adaptability, makes available to developers powerful modules to efficiently work with ZIP files. Python can easily handle the routine process of adding files to an existing ZIP archive. We will examine how to add files to a ZIP archive using Python in this extensive article. In order to explain the concepts, we will walk you through ... Read More

How are files added to a tar file using Python?

Rajendra Dharmkar
Updated on 22-Aug-2023 11:23:02

1K+ Views

The world of computer programming is constantly evolving and this is a proven fact. In such a scenario, tasks like file manipulation, and archiving play are crucial in efficient data management. One of the widely used methods for bundling multiple files and directories into a single file is TAR (Tape Archive) format which is one among several popular archival formats. The vast and powerful standard Python library, makes available to its developers the means to work and interact with TAR files efficiently. Making addition of files to an existing TAR archive is a common requirement in various applications, and it ... Read More

How to create a zip file using Python?

Sarika Singh
Updated on 25-Aug-2023 01:02:19

52K+ Views

ZIP is an archive file format used to for lossless data compression. One or more directories or files are used to create a ZIP file. ZIP supports multiple compression algorithms, DEFLATE being the most common. ZIP files have .zip as extension. In this article we are going to discuss how to create a Zip file using Python. Creating uncompressed ZIP file in Python Uncompressed ZIP files do not reduce the size of the original directory. As no compression is sharing uncompressed ZIP files over a network has no advantage as compared to sharing the original file. Using shutil.make_archive to create ... Read More

How to create a tar file using Python?

Sarika Singh
Updated on 18-Aug-2022 12:09:00

11K+ Views

Tape Archive Files is what the letter TAR in tar files stands for. Tar files are the archive files which allows you to store numerous files in a single file. Open-source software is distributed using tar files. Tar files typically end in.tar, but after they've been compressed using tools like gzip, they have the ending tar.gz. Various file modes to open Python tar file r − reads a TAR file by opening it. r − Reads an uncompressed TAR file when it is opened. w or w − Opens a TAR file for uncompressed writing a or a − ... Read More

How are entire non-empty directory trees removed using Python?

Rajendra Dharmkar
Updated on 22-Aug-2023 11:21:06

116 Views

It is very well known in the vast domain of computer programming that the efficient handling of file and directory operations is paramount to effective data management. There will be instances in our routine work, where we encounter the need to remove entire directory trees, along with all their subdirectories and files. Python, a multipurpose and powerful programming language, equips developers with a robust module called ‘shutil’ module to handle such directory tasks effectively. In this extensive tutorial, we will explore the intricate process of removing entire non-empty directory trees using Python's 'shutil' module. Throughout this article, we will present ... Read More

How is a file read using a limited buffer size using Python?

Rajendra Dharmkar
Updated on 11-Sep-2023 16:29:36

731 Views

In the world of computer programming, file handling is a very essential aspect of managing data efficiently. At times, when we are required to deal with large files, it may be that reading the entire file into memory may not be practical or efficient. In such situations, reading a file using a limited buffer size can be a more practical approach and solution. Python, a versatile and robust language, provides developers with powerful tools to perform file operations effectively. In this comprehensive article, we will explore different ways of carrying out the process of reading a file using a limited ... Read More

How an entire file is read into buffer and returned as a string in Python?

Rajendra Dharmkar
Updated on 22-Aug-2023 11:18:52

5K+ Views

In the dynamic world of computer programming, file handling, and data manipulation form the backbone of numerous tasks. Python, a powerful and versatile language, offers developers a plethora of methods to achieve efficient file operations. In this comprehensive guide, we delve into the art of reading entire files into buffers and returning them as strings in Python. With step-by-step explanations and practical code examples, we equip you with the skills to navigate the realm of file handling with finesse. Understanding File Reading and Buffering Before embarking on our code journey, it's crucial to grasp the fundamentals of file reading and ... Read More

How to print characters from a string starting from 3rd to 5th in Python?

Sarika Singh
Updated on 18-Aug-2022 11:50:52

8K+ Views

Python uses arrays of bytes called strings to represent unicode characters. In Python, string indexing ranges from 0 to n-1, where n is the length of the string. In a string of size n, characters can therefore be retrieved from 0 to n-1. For instance, the index of the text “Coding” is 0, 1, 2, 3, 4, 5. The first character in the string “Coding” is represented by the number 0, and the characters o, d, i, n, and g are represented by the numbers 1, 2, 3, and 5, respectively. Printing characters of a string Characters can be put ... Read More

What is the maximum size of list in Python?

Pythonic
Updated on 30-Jul-2019 22:30:20

4K+ Views

Maximum length of a list is platform dependent and depends upon address space and/or RAM. The maxsize constant defined in sys module returns 263-1 on 64 bit system. >>> import sys >>> sys.maxsize 9223372036854775807 The largest positive integer supported by the platform's Py_ssize_t type, is the maximum size lists, strings, dicts, and many other containers can have.

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