Comments
1. Distinction of Template Comments Syntax Type Features <!– HTML comment –> Native HTML comment Output to final webpage source code, visible when viewing page source in browser ## Single‑line …
Template reuse
1. Core Purpose The Velocity template engine achieves template reuse via #include / #parse.Common webpage sections such as page header navigation _head.htm and footer copyright _footer.htm can be extracted into …
Define variables inside templates
The variables covered so far are defined in C# code‑behind files and then consumed in templates. In fact, you can define variables directly inside templates using the set directive. 1. …
Fundamental template syntax
1. Pass Entity Objects to Templates 1.1 PageInfo Entity Class Previously we passed simple strings, which is inefficient and hard‑to‑maintain. Wrapping data into entity objects makes code much clearer. 1.2 …
Array serialization and deserialization
Example Notes ① Serialize List to JSON array string ② Deserialize JSON‑array string to List Array serialization and deserialization
Serialization and deserialization
Let’s recap serialization from the previous section, which converts an entity object into a JSON string. Serialization Generated JSON output Deserialization Convert a JSON string back to an entity object …
Introduction
1. Introduction to Newtonsoft.Json Newtonsoft.Json (commonly known as Json.NET) is an open‑source JSON serialization/deserialization library for the .NET ecosystem 2. What is JSON JSON（JavaScript Object Notation） II. Define Entity Classes …
Other Operations
1. FlushAll() Clear Cache Key Notes 2. TryGet Safe Cache Retrieval Get() vs TryGet() Method Characteristics Use‑case mClient.Get(key) Returns null for missing keys; cannot tell apart a null‑valued cache entry …
Object Persistence
In this lesson, we will learn how to store class objects, including object storage and retrieval. This code demonstrates Memcached storing primitive types (int/bool) and custom Class objects, and highlights …
CRUD Operations
These two code snippets demonstrate basic Memcached CRUD operations, numeric increment and append operations. Let’s walk through the core APIs and execution logic first: Set / Replace / Add Three …