我有一个上传器,没有规则工作正常,但当我创建一个规则,我得到错误:
LogicException in MimeTypeGuesser.php line 127:
Unable to guess the mime type as no guessers are available
(Did you enable the php_fileinfo extension?)
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我的文章请求规则
/**
* Get the validation rules that apply to the request.
*
* @return array
*/
public function rules()
{
return [
'Image' => 'required|mimes:jpeg'
];
}
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我的表格
{!! Form::open(['url' => 'blog', 'files'=> true]) !!}
<div class="form-group">
{!! Form::label('Image', 'Upload:') !!}
{!! Form::file('Image', null, ['class' => 'form-control']) !!}
</div>
<div class="form-group">
{!! Form::submit('Submit', ['class' => 'btn …Run Code Online (Sandbox Code Playgroud) 我想知道在具有动态值的sql中进行查询的最佳实践是什么,让我说我有一个值(nvarchar(max))
值:"912345678"
select * from AllData
where Number like '%912345678%'
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价值:"迈克尔"
select * from AllData
where Name like '%Michael%'
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价值:"街道号码10"
select * from AllData
where Address like '%Street number 10%'
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这个approuches有点慢,因为搜索有9位数的数字会更快,没有这样的%
select * from AllData
where Number like '912345678'
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我使用EDMX与C#中的外部数据库建立连接,如下所示:
var Result = EDMXEntity.Entities.Where(x =>
(SqlFunctions.PatIndex("%" + Value.ToLower() +"%", x.Name.ToString().ToLower()) > 0)
|| (SqlFunctions.PatIndex("%" + Value.ToLower() +"%", x.Number.ToString().ToLower()) > 0)
|| (SqlFunctions.PatIndex("%" + Value.ToLower() +"%", x.Address.ToString().ToLower()) > 0)).Take(50).ToList();
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我怎样才能提高性能?
我使用透明代理,是否可以将声明身份传递给另一个WebAPI?
我有两个WebAPI,演示文稿和应用程序,都使用ADFS进行身份验证.
到目前为止,我的代码处理了对应用程序WebAPI的表示请求
//Obtain ClaimsIdentity (Contains claims)
ClaimsPrincipal icp = Thread.CurrentPrincipal as ClaimsPrincipal;
ClaimsIdentity claimsIdentity = (ClaimsIdentity)icp.Identity;
var baseAddress = ConfigurationManager.AppSettings["ApplicationalWebApiUrl"] + "/" + url;
var http = (HttpWebRequest)WebRequest.Create(new Uri(baseAddress));
http.Accept = "application/json; charset=utf-8";
http.ContentType = "application/json; charset=utf-8";
http.Method = "GET";
//Doesn't pass the ClaimsIdentity
http.UseDefaultCredentials = true;
try
{
//Get the requested data
var response = http.GetResponse();
var stream = response.GetResponseStream();
var sr = new StreamReader(stream);
var contentResponse = sr.ReadToEnd();
return Request.CreateResponse(JsonConvert.DeserializeObject<Object>(contentResponse));
}
catch (Exception ex)
{
return Request.CreateResponse(HttpStatusCode.BadRequest, …Run Code Online (Sandbox Code Playgroud) 我正在使用 WCF 测试客户端向服务发出请求,但是出现以下错误:
Could not load file or assembly 'aDoc_Client.XmlSerializers' or one of its dependencies. The system cannot find the file specified.
Server stack trace:
at System.ServiceModel.Channels.ServiceChannel.ThrowIfFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter)
at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)
at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs)
at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, …Run Code Online (Sandbox Code Playgroud) Draw.IO 是否支持外键关系?使用许多不同的 SQL 示例(w3schools sql 外键)对其进行了测试,但都没有奏效。
目标是在内存中创建一个 excel 文件,并使用 ASP.Net Core 中内置的 API 将其下载到浏览器中,但是将 excel 保存为流并将其转换为字节数组,然后在 excel (Office 365版本 1803)给出错误:
代码字节数组:
public IActionResult Export()
{
byte[] bytes;
MemoryStream stream = new MemoryStream();
using (ExcelPackage package = new ExcelPackage(stream))
{
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("Employee");
//First add the headers
worksheet.Cells[1, 1].Value = "ID";
worksheet.Cells[1, 2].Value = "Name";
worksheet.Cells[1, 3].Value = "Gender";
worksheet.Cells[1, 4].Value = "Salary (in $)";
//Add values
worksheet.Cells["A2"].Value = 1000;
worksheet.Cells["B2"].Value = "Jon";
worksheet.Cells["C2"].Value = "M";
worksheet.Cells["D2"].Value = 5000;
worksheet.Cells["A3"].Value = 1001;
worksheet.Cells["B3"].Value = "Graham";
worksheet.Cells["C3"].Value …Run Code Online (Sandbox Code Playgroud) 我正在尝试打包几个包,但是 --no-build 参数或选项被忽略,并且正在构建包括测试项目在内的多个项目。
我尝试了使用“NoBuild”的不同组合,但由于某种原因总是引用额外的项目,我如何在不构建或使用包中的附加项目的情况下进行打包?
主要 YAML:
# ASP.NET Core (.NET Framework)
# Build and test ASP.NET Core projects targeting the full .NET Framework.
# Add steps that publish symbols, save build artifacts, and more:
# https://learn.microsoft.com/azure/devops/pipelines/languages/dotnet-core
trigger:
- develop
variables:
solution: '**/*.sln'
buildPlatform: 'Any CPU'
buildConfiguration: 'Release'
storeBuildNumber: $(Build.BuildNumber)
NugetVersion: '1.1.0-unstable'
steps:
- template: AzureDevOps/Templates/provision-template.yml
parameters:
projects: |
**/ProjectA.csproj
**/ProjectB.csproj
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模板 YAML:
parameters:
projects: ''
steps:
- task: DotNetCoreCLI@2
displayName: "ProvisionRestoreProjects"
inputs:
command: 'restore'
projects: ${{ parameters.projects }}
arguments: > …Run Code Online (Sandbox Code Playgroud) 我正在尝试从 azure devops 中的另一个项目中签出子模块。
steps:
- checkout: self
submodules: true
persistCredentials: true
clean: true
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检出同一项目中的另一个存储库有效。
目标
在 REPOSITORY B 中添加为子模块 REPOSITORY A。
但是我得到了错误:
Cloning into 'E:/build/Agent5/_work/16/s/.azuredevops'...
fatal: could not read Username for 'https://dev.azure.com': terminal prompts disabled
fatal: clone of 'https://dev.azure.com/ORGANIZATION/PROJECTA/_git/REPOSITORYA' into submodule path 'E:/build/Agent5/_work/16/s/.azuredevops' failed
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如何在 Azure DevOps 存储库中使用 YAML 实现这一点?
我将 Azure DevOps 与 .Net Core Restore 一起使用,但指定多个项目(如 VSTS 中的逐行)输出“没有与搜索模式匹配的文件。”。
如果只有一个项目可以工作,我该如何处理多个项目?
- task: DotNetCoreCLI@2
name: "ProvisionRestoreProjects"
inputs:
command: 'restore'
projects: '**/ProjectA.csproj
**/ProjectB.csproj'
feedsToUse: 'select'
vstsFeed: 'MyFeedArtifact-master'
arguments: '--configuration release --no-cache'
Run Code Online (Sandbox Code Playgroud) 我需要使用Mailkit从IMAP导出EML文件,但是没有方法可以导出电子邮件.
我在MimeKit - Mailkit文档中找不到任何文档.
是否可以使用Mailkit导出EML文件?
所以我有 1 个项目的 11 个存储库,它们都是微服务。
我有一个名为 DevOps 的存储库,其中必须跨 YAML 构建共享的所有内容都使用 Git 子模块共享。
出于某种原因,我似乎无法引用 git 模块中的 yaml 模板。
选项:
当我尝试通过触发器或手动运行构建时,出现错误:
在存储库http://A.azuredevops.local/DefaultCollection/A/_git/A 分支 refs/heads/master 版本 db2884cc2d188b8e281f78e8b27e4fd74ce77d58 中找不到文件 /DevOps/A/Templates/A-test-template.yml,未 预期的步骤类型。 '步骤模板参考'
YAML:
steps:
# Run Unit Tests
- template: DevOps/A/Templates/A-test-template.yml
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解决方案:
使用 YAML:
resources:
repositories:
- repository: RepositoryAlias
type: git
name: "ProjectName/RepositoryName"
steps:
- template: DevOps/A/Templates/A-test-template.yml@RepositoryAlias
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c# ×5
azure-devops ×4
yaml ×3
.net ×2
.net-core ×2
git ×2
adfs2.0 ×1
asp.net-core ×1
azure ×1
draw.io ×1
edmx ×1
epplus ×1
excel ×1
httpclient ×1
imap ×1
laravel-5 ×1
mailkit ×1
mimekit ×1
performance ×1
php ×1
sgen ×1
sql-server ×1
wcf ×1
xml ×1