{
"cells": [
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"# 使用 扩展库 Microsoft.DotNet.Interactive.ExtensionLab"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"## 添加 Nuget 包, 成功后有用法摘要提示"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [],
"source": [
"// 可以先添加包源\n",
"#i \"https://api.nuget.org/v3/index.json\"\n",
"\n",
"//添加 Nuget 包\n",
"#r \"nuget: Microsoft.DotNet.Interactive.ExtensionLab,*-*\""
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"## 使用 #!linqify 创建强类型的 数据帧"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"#!linqify magic命令将 Microsoft.Data.Analysis.DataFrame 变量替换为生成的强类型数据帧，从而允许对包含的数据使用LINQ操作。"
]
},
{
"cell_type": "code",
"execution_count": 25,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [],
"source": [
"#!linqify frame --show-code\n"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"## ExplainCode"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"这个扩展使用 Mermaid 内核从 csharp 代码生成序列图"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 使用 #!inspect 命令，检查代码编译详细信息！"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"#!inspect 命令,允许您查看C#单元格代码的反编译、IL和JIT Asm. 注意：深色模式下，展示区顶部的Tab[C# | IL JIT | ASM]不明显，但可以正常点击切换，或者换个VSCode主题。"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [],
"source": [
"#!inspect\n",
"foreach(var x in Enumerable.Range(1,10))\n",
"{\n",
" Console.WriteLine(x);\n",
"}"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"## 使用 #!record命令来保存您运行的代码的副本"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"一旦您使用 #!recore 启用转录本记录，每个代码提交（包括重新运行的单元格）都记录在指定的文件中。所使用的JSON格式与.NET Interactive stdio和http API识别的格式相同，可用于通过自动化回放交互式会话。"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [],
"source": [
"#!record --output recore.json\n",
"//会在笔记所在的目录生成 recore.json 文件"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [],
"source": [
"Console.WriteLine(\"#!record\");"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"## 查询 SQLite 数据库"
]
},
{
"attachments": {},
"cell_type": "markdown",
"metadata": {},
"source": [
"此扩展添加了对使用 #!connect sqlite 命令连接到SQLite数据库的支持！有关详细信息，请使用 #!sql 魔术命令。"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "sql"
},
"polyglot_notebook": {
"kernelName": "sql"
}
},
"outputs": [],
"source": [
"#!connect sqlite --kernel-name MySQLiteDemo \"Data Source=SQLiteDemo.db\"\n",
"\n",
"/*\n",
" 相对目录位置\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=Database\\SQLiteDemo.db;\"\n",
" \n",
" 缓存共享\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=Database\\SQLiteDemo.db;Cache=Shared;\"\n",
"\n",
" 使用带密码\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=SQLiteDemo.db;Cache=Shared;Password=MyEncryptionKey;\"\n",
" \n",
" 只读模式\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=SQLiteDemo.db;Mode=ReadOnly\"\n",
"\n",
" 读写创建模式\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=SQLiteDemo.db;Mode=ReadWriteCreate\"\n",
"\n",
" 读写模式\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=SQLiteDemo.db;Mode=ReadWrite\"\n",
"\n",
" 私有内存模式\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=:memory:\"\n",
"\n",
" 共享内存模式\n",
" #!connect sqlite --kernel-name MySQLiteDemo \"Data Source=Sharable;Mode=Memory;Cache=Shared\"\n",
"*/"
]
},
{
"cell_type": "code",
"execution_count": 18,
"metadata": {
"dotnet_interactive": {
"language": "sql-MySQLiteDemo"
},
"polyglot_notebook": {
"kernelName": "sql-MySQLiteDemo"
}
},
"outputs": [
{
"data": {
"text/csv": [
"Id,Name,Age\r\n",
"1,张三,66\r\n",
"2,李四,55\r\n"
],
"text/html": [
""
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"#!sql-MySQLiteDemo\n",
"\n",
"select * from person;"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".NET (C#)",
"language": "C#",
"name": ".net-csharp"
},
"language_info": {
"name": "polyglot-notebook"
},
"orig_nbformat": 4,
"polyglot_notebook": {
"kernelInfo": {
"defaultKernelName": "csharp",
"items": [
{
"aliases": [],
"name": "csharp"
},
{
"aliases": [],
"name": "razor"
}
]
}
}
},
"nbformat": 4,
"nbformat_minor": 2
}