Dashboards Query Language (DQL) Setup Search for terms Reserved characters Search in a field Field names Wildcards Ranges Boolean operators Object fields Nested fields Do...

Attributes Literal Values Schema Object Names Keywords and Reserved Words User-Defined Variables Expression Syntax Comment Syntax

Common Expression Language in Kubernetes Language overview CEL options, language features, and libraries Kubernetes CEL libraries Kubernetes list library Kubernetes regex librar...

Swift 文档修订历史 2021-07-14 2021-06-07 2021-04-26 2020-09-16 2020-03-24 2019-09-10 2019-03-25 2018-09-17 2018-03-29 2017-12-04 2017-09-19 2017-03-27 2016-10-27 2016-09-13 ...

2.12 函数式编程 (Functional Programming) 2.12 函数式编程 (Functional Programming) 函数式编程意味着撰写利用返回值而工作的程序，而不是修改东西。它是 Lisp 的主流范式。大部分 Lisp 的内置函数被调用是为了取得返回值，而不是副作用。 举例来说，函数 remove 接受一个对象和一个...

Cross-language scripting Instantiating nodes Instantiating C# nodes from GDScript Instantiating GDScript nodes from C Accessing fields Accessing C# fields from GDScript Accessi...

Language design Language design In a way PRQL is just a transpiler to SQL. This can cause its language design to gravitate toward thinking about PRQL features in terms of how t...

Using Dashboards Query Language Searching with terms queries Searching with Boolean queries Querying dates and ranges Querying nested fields Querying doubly nested objects ...

DDL (Data Definition Language) DML (Data Manipulation Language) Maintenance Command