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Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17632

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11346

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：PHP7 advanced features: How to use the iterator interface to implement custom iterable objects In PHP7, the iterator interface is a very useful feature. Using the iterator interface, we can easily implement custom iterable objects, making our code more flexible and efficient. This article describes how to use the iterator interface to implement a custom iterable object and provides corresponding code examples. Overview of the Iterator Interface In PHP, the Iterator interface (Iterator) is a built-in interface that can be used to mark an object as available.

2023-07-30 comment 0  713

Course Introduction：Iteration is a method of accessing the elements of a collection; an object that can be iterated is called an iterable object; an iterator is an object that can remember the traversal position. The iterator object starts accessing from the first element of the collection until all elements are At the end of the access, the iterator can only move forward but not backward.

2021-08-09 comment 0  2710

Course Introduction：A simple understanding of python iterable objects: objects that can be used in for loops are iterable objects. For example: list, string, dict, tuple, generator, etc.

2019-08-02 comment 0  11505

Course Introduction：How to use the __iter__() function in Python to define iterable objects In Python, we often need to traverse some objects. To cope with this situation, Python provides the concept of iterable objects (Iterable). Iterable objects refer to objects that implement the __iter__() function. This article will detail how to use the __iter__() function in Python to define iterable objects, with code examples. In Python, we can

2023-08-22 comment 0  1896

Course Introduction：Preface In Python programming, loop processing is inevitable, which involves two important concepts, namely iterable objects and iterators (Iterable & Iterator). I will introduce this topic of iteration in two to three parts to help you understand and apply it in actual programming. This article is the first. Iterable object An iterable object (Iterable) is an object that can return one member at a time. Examples of iterable objects include all sequence types (such as list, str, and tuple) and some non-sequence types, such as dict, file objects, and any object of a class you define that implements the __iter__() method or __getitem

2023-04-20 comment 0  1331