Course Intermediate 11360
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 17663
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 11379
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.
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 854
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 741
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 633
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 604
Shortest way to convert all PHP types to string
2023-09-05 15:34:44 0 1 1019
Course Introduction:There is no SSR, no ten consecutive draw, return to the original six professional system, cancel the use of a single currency in the mall, enjoy easy socialization and passionate GvG, and give all players a more relaxed and simple RO. This is the "original version" plan that "Ragnarok RO: Protect Eternal Love" promised to RO players at the 7th anniversary birthday party. Today, players have finally waited for the official launch of "Ragnarok RO: Protecting Eternal Love - Original Heart". The initial server test will be fully updated to the test server: Land of Prophecy. Android users please go directly to the TapTap [Ragnarok RO Beginner Server (Test Server)] page to download, and select [Land of Prophecy - Beginner Server] on the server selection page; Apple users please participate through the official TestFlight service
2024-03-07 comment 0 493
Course Introduction:Extracting Text Features The first step in sentiment analysis is to extract text features. These features can include: Lexical features: the frequency of occurrence of individual words or phrases. For example, a positive emotion text may contain a large number of positive words, such as "happiness," "love," and "satisfaction." Grammatical features: syntactic structure and language patterns. For example, an exclamation point indicates emotional intensity, while a question may indicate uncertainty. Sentiment Dictionary: Contains a list of words that have been classified as positive or negative. Emotions can be quickly identified by comparing words in text with words in the dictionary. Training the Classifier Once the text features have been extracted, the classifier can be trained to predict the sentiment of the text. Commonly used classifiers include: Naive Bayes: A simple classifier based on the assumption of independence of features. Support Vector Machines:
2024-03-21 comment 0 562
Course Introduction:As a phenomenal short video platform, Douyin has attracted a large number of users to devote themselves to content creation. Among the many content forms, graphic videos have won the favor of many users because of their simplicity, ease of understanding, and intuitive clarity. This article will introduce the steps of making Douyin graphics and text in detail to help everyone better produce high-quality graphics and text videos. 1. What are the steps to create Douyin graphics and text? 1. Determine the theme: First, you need to determine an interesting and attractive theme, which is the key to attracting users to watch. 2. Collect materials: Collect relevant pictures, text, audio and other materials according to the theme. Pay attention to the copyright issues of the materials to avoid infringement. 3. Design layout: Design the layout of the video, including the arrangement of pictures, typesetting of text, etc. Make your video nice and easy to read. 4
2024-06-14 comment 0 425
Course Introduction:Broadcasting vs. Universal Functions Broadcasting is a core concept of NumPy that allows element-wise operations to be performed on a scalar or array with other arrays of different shapes. Universal functions (ufuncs) are predefined functions that are applied to each element of an array. By combining broadcasts and ufuncs, efficient and concise data operations can be achieved. Common function examples: Vectorized multiplication: np.multiply(A,B) Element comparison: np.greater(A,B) Math operations: np.sin(x) Advanced indexing and slicing Advanced indexing and slicing provide additional capabilities beyond standard indexing Flexible data access methods. Boolean indexing selects elements that meet specific criteria, while fancy indexing and advanced slicing allow elements on multiple axes to be indexed using arrays or lists. high
2024-03-30 comment 0 938
Course Introduction:As a front-end developer, learning new frameworks is always the only way for us to grow. As one of the most popular front-end frameworks today, Vue is loved by many developers. But for novices, is it difficult to learn Vue? This article will give you a detailed introduction from the following three aspects. 1. Advantages of Vue Vue is a lightweight MVVM framework, and its core idea is data-driven view. Compared with other frameworks, Vue has the following advantages: 1. Easy to learn: The Vue framework is very friendly to both beginners and experienced developers. Vue's a
2023-05-24 comment 0 1398