روش user:password@www.website.com با بلاگر کار نمیکند. سیستم امنیتی بلاگر خیلی فراتر از این روشهای معمولی است.
نظرات مطالب
using SisoDb.Sql2008; namespace SisoDbTests { public class Customer { public int Id { get; set; } public int CustomerNo { get; set; } public string Name { get; set; } } class Program { static void Main(string[] args) { /*var cnInfo = new SqlCe4ConnectionInfo(@"Data source=sisodb2013.sdf;"); var db = new SqlCe4DbFactory().CreateDatabase(cnInfo); db.EnsureNewDatabase();*/ var cnInfo = new Sql2008ConnectionInfo(@"Data Source=(local);Initial Catalog=sisodb2013;Integrated Security = true"); var db = new Sql2008DbFactory().CreateDatabase(cnInfo); db.EnsureNewDatabase(); var customer = new Customer { CustomerNo = 20, Name = "Vahid" }; db.UseOnceTo().Insert(customer); using (var session = db.BeginSession()) { var info = session.Query<Customer>().Where(c => c.CustomerNo == 20).FirstOrDefault(); var info2 = session.Query<Customer>().Where(c => c.CustomerNo == 20 && c.Name=="Vahid").FirstOrDefault(); } } } }
var info = session.Query<Customer>().Where(c => c.CustomerNo == 20).FirstOrDefault();
SELECT DISTINCT TOP(1) (s.[StructureId]), s.[Json] FROM [CustomerStructure] s LEFT JOIN [CustomerIntegers] mem0 ON mem0.[StructureId] = s.[StructureId] AND mem0.[MemberPath] = 'CustomerNo' WHERE (mem0.[Value] = 20);
var info2 = session.Query<Customer>().Where(c => c.CustomerNo == 20 && c.Name=="Vahid").FirstOrDefault();
SELECT DISTINCT TOP(1) (s.[StructureId]), s.[Json] FROM [CustomerStructure] s LEFT JOIN [CustomerIntegers] mem0 ON mem0.[StructureId] = s.[StructureId] AND mem0.[MemberPath] = 'CustomerNo' LEFT JOIN [CustomerStrings] mem1 ON mem1.[StructureId] = s.[StructureId] AND mem1.[MemberPath] = 'Name' WHERE ((mem0.[Value] = 20) AND (mem1.[Value] = 'Vahid'));
<!-- Required for routing --> <script src="~/node_modules/angular2/bundles/router.dev.js"></script>
<!DOCTYPE html> <html> <head> <base href="/">
//same as before ... import { ROUTER_PROVIDERS } from 'angular2/router'; //same as before ... @Component({ //same as before … providers: [ ProductService, HTTP_PROVIDERS, ROUTER_PROVIDERS ] }) //same as before ...
<div class='panel panel-primary'> <div class='panel-heading'> {{pageTitle}} </div> </div>
import { Component } from 'angular2/core'; @Component({ templateUrl: 'app/products/product-detail.component.html' }) export class ProductDetailComponent { pageTitle: string = 'Product Detail'; }
{ path: '/products', name: 'Products', component: ProductListComponent },
//same as before … import { ROUTER_PROVIDERS, RouteConfig } from 'angular2/router'; //same as before … @Component({ //same as before … }) @RouteConfig([ { path: '/welcome', name: 'Welcome', component: WelcomeComponent, useAsDefault: true }, { path: '/products', name: 'Products', component: ProductListComponent } ]) export class AppComponent { pageTitle: string = "DNT AngularJS 2.0 APP"; }
import { Component } from 'angular2/core'; @Component({ templateUrl: 'app/home/welcome.component.html' }) export class WelcomeComponent { public pageTitle: string = "Welcome"; }
<div class="panel panel-primary"> <div class="panel-heading"> {{pageTitle}} </div> <div class="panel-body"> <h3 class="text-center">Default page</h3> </div> </div>
import { WelcomeComponent } from './home/welcome.component';
@Component({ //same as before … template: ` <div> <nav class='navbar navbar-default'> <div class='container-fluid'> <a class='navbar-brand'>{{pageTitle}}</a> <ul class='nav navbar-nav'> <li><a [routerLink]="['Welcome']">Home</a></li> <li><a [routerLink]="['Products']">Product List</a></li> </ul> </div> </nav> <div class='container'> <router-outlet></router-outlet> </div> </div> `, //same as before … })
import { ROUTER_PROVIDERS, RouteConfig, ROUTER_DIRECTIVES } from 'angular2/router';
directives: [ROUTER_DIRECTIVES],
//same as before … import { ProductDetailComponent } from './products/product-detail.component'; @Component({ //same as before … }) @RouteConfig([ //same as before … { path: '/product/:id', name: 'ProductDetail', component: ProductDetailComponent } ]) //same as before …
<td>{{ product.productName }}</td>
<td> <a [routerLink]="['ProductDetail', {id: product.productId}]"> {{product.productName}} </a> </td>
import { Component, OnInit } from 'angular2/core'; import { ROUTER_DIRECTIVES } from 'angular2/router'; //same as before … @Component({ //same as before … directives: [StarComponent, ROUTER_DIRECTIVES] })
import { Component } from 'angular2/core'; import { RouteParams } from 'angular2/router'; @Component({ templateUrl: 'app/products/product-detail.component.html' }) export class ProductDetailComponent { pageTitle: string = 'Product Detail'; constructor(private _routeParams: RouteParams) { let id = +this._routeParams.get('id'); this.pageTitle += `: ${id}`; } }
<div class='panel panel-primary'> <div class='panel-heading'> {{pageTitle}} </div> <div class='panel-footer'> <a class='btn btn-default' (click)='onBack()' style='width:80px'> <i class='glyphicon glyphicon-chevron-left'></i> Back </a> </div> </div>
سپس کدهای product-detail.component.ts را به صورت ذیل تکمیل خواهیم کرد:
import { Component } from 'angular2/core'; import { RouteParams, Router } from 'angular2/router'; @Component({ templateUrl: 'app/products/product-detail.component.html' }) export class ProductDetailComponent { pageTitle: string = 'Product Detail'; constructor(private _routeParams: RouteParams, private _router: Router) { let id = +this._routeParams.get('id'); this.pageTitle += `: ${id}`; } onBack(): void { this._router.navigate(['Products']); } }
public class RouteConfig { public static void RegisterRoutes(RouteCollection routes) { routes.IgnoreRoute("{resource}.axd/{*pathInfo}"); routes.MapRoute( name: "Default", url: "{controller}/{action}/{id}", defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }, constraints: new { controller = "Home" } // for catch all to work, Home|About|SomeName ); // Route override to work with Angularjs and HTML5 routing routes.MapRoute( name: "NotFound", url: "{*catchall}", defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional } ); } }
public interface CopyFileListener { void PublishProgress(long fileSize,long copiedSize); }
textView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { } });
public class MemoryWare { public interface CopyFileListener { void PublishProgress(long fileSize,long copiedSize); } .... }
SetOnClickListener
editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { } });
@Override public View getView(int position, View rowView, ViewGroup parent) { ViewHolder viewHolder=null; if(rowView==null) { // 1. Create inflater LayoutInflater inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); // 2. Get rowView from inflater rowView = inflater.inflate(R.layout.row_bank_group_list, parent, false); viewHolder=new ViewHolder(); viewHolder.txtGroupName=(TextView) rowView.findViewById(R.id.text_groupName); rowView.setTag(viewHolder); } else { viewHolder=(ViewHolder)rowView.getTag(); } viewHolder.txtGroupName.setText(getItem(position).getName()); viewHolder.txtGroupName.setTypeface(new FontSystem().get_General_Font(context)); viewHolder.txtGroupName.setTextColor(context.getResources().getColor(R.color.black)); return rowView; }
File file=new File(sdcardPath,fileName); if(file.CanWrite()) { ..... }
File file=new File(sdcardPath); if(file.CanWrite()) { file=new File(sdcardPath,filePath); ..... }
Environment.getExternalStorageDirectory()
/Data/Data
/Data/Data/Info.Dotnettips.MyApp
/** * it will returns sd path for you * <p> * <b>Required Permission: </b>android.permission.READ_EXTERNAL_STORAGE<br/> * </p> * @return */ public List<String> GetExternalMounts() { final List<String> out = new ArrayList<>(); String reg = "(?i).*vold.*(vfat|ntfs|exfat|fat32|ext3|ext4).*rw.*"; String s = ""; try { final Process process = new ProcessBuilder().command("mount") .redirectErrorStream(true).start(); process.waitFor(); final InputStream is = process.getInputStream(); final byte[] buffer = new byte[1024]; while (is.read(buffer) != -1) { s = s + new String(buffer); } is.close(); } catch (final Exception e) { e.printStackTrace(); } // parse output final String[] lines = s.split("\n"); for (String line : lines) { if (!line.toLowerCase(Locale.US).contains("asec")) { if (line.matches(reg)) { String[] parts = line.split(" "); for (String part : parts) { if (part.startsWith("/")) if (!part.toLowerCase(Locale.US).contains("vold")) if(new File(part).canWrite()) out.add(part); } } } } return out; }
notesIntent.putExtra("PartyId", PartyId); startActivity(notesIntent);
PartyId=getIntent().getLongExtra("PartyId",0);
i.putExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false); i.putExtra(FilePickerActivity.EXTRA_ALLOW_CREATE_DIR, false); i.putExtra(FilePickerActivity.EXTRA_MODE, FilePickerActivity.MODE_FILE);
public class MyClass { public static final int SOME_CONSTANT = 42; public int publicField; private static MyClass sSingleton; int mPackagePrivate; private int mPrivate; protected int mProtected; }
public, protected, private,abstract, static, transient, volatile, synchronized, final, native.
Settings>Editor>Code Style>Arrangement
در تصویر بالا متدها به ترتیب متدهای دستری بین بلوکهای کامنت method start و method end قرار گرفته اند.
Settings>Editor>Completion>Case-sensitive Completion>None
using System.IO; using WkHtmlToXSharp; using System; namespace Test2 { public class WkHtmlToXSharpTest { public static void ConvertHtmlStringToPdfTest() { using (var wk = new MultiplexingConverter()) { wk.Begin += (s, e) => Console.WriteLine("Conversion begin, phase count: {0}", e.Value); wk.Error += (s, e) => Console.WriteLine(e.Value); wk.Warning += (s, e) => Console.WriteLine(e.Value); wk.PhaseChanged += (s, e) => Console.WriteLine("PhaseChanged: {0} - {1}", e.Value, e.Value2); wk.ProgressChanged += (s, e) => Console.WriteLine("ProgressChanged: {0} - {1}", e.Value, e.Value2); wk.Finished += (s, e) => Console.WriteLine("Finished: {0}", e.Value ? "success" : "failed!"); wk.GlobalSettings.Margin.Top = "0cm"; wk.GlobalSettings.Margin.Bottom = "0cm"; wk.GlobalSettings.Margin.Left = "0cm"; wk.GlobalSettings.Margin.Right = "0cm"; wk.ObjectSettings.Web.EnablePlugins = false; wk.ObjectSettings.Web.EnableJavascript = false; wk.ObjectSettings.Load.Proxy = "none"; var htmlString = File.ReadAllText(@"c:\page.xhtml"); var tmp = wk.Convert(htmlString); File.WriteAllBytes(@"tst.pdf", tmp); } } } }
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
public static void CreateUniqueIndex(this DbContext context, string tableName, string fieldName) { context.Database.ExecuteSqlCommand("CREATE UNIQUE INDEX [IX_Unique_" + tableName + "_" + fieldName + "] ON [" + tableName + "]([" + fieldName + "] ASC);"); }
public class MyDbMigrationsConfiguration : DbMigrationsConfiguration<MyContext> { public BlogDbMigrationsConfiguration() { AutomaticMigrationsEnabled = true; AutomaticMigrationDataLossAllowed = true; } protected override void Seed(MyContext context) { CreateUniqueIndex(context, "table1", "field1"); base.Seed(context); } }
using System; using System.Data.Entity; using System.Data.Entity.Infrastructure; using System.Data.Objects; using System.Linq; using System.Linq.Expressions; using System.Text.RegularExpressions; namespace General { public static class ContextExtensions { public static string GetTableName<T>(this DbContext context) where T : class { ObjectContext objectContext = ((IObjectContextAdapter)context).ObjectContext; return objectContext.GetTableName<T>(); } public static string GetTableName<T>(this ObjectContext context) where T : class { var sql = context.CreateObjectSet<T>().ToTraceString(); var regex = new Regex("FROM (?<table>.*) AS"); var match = regex.Match(sql); string table = match.Groups["table"].Value; return table .Replace("`", string.Empty) .Replace("[", string.Empty) .Replace("]", string.Empty) .Replace("dbo.", string.Empty) .Trim(); } private static bool hasUniqueIndex(this DbContext context, string tableName, string indexName) { var sql = "SELECT count(*) FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS where table_name = '" + tableName + "' and CONSTRAINT_NAME = '" + indexName + "'"; var result = context.Database.SqlQuery<int>(sql).FirstOrDefault(); return result > 0; } private static void createUniqueIndex(this DbContext context, string tableName, string fieldName) { var indexName = "IX_Unique_" + tableName + "_" + fieldName; if (hasUniqueIndex(context, tableName, indexName)) return; var sql = "ALTER TABLE [" + tableName + "] ADD CONSTRAINT [" + indexName + "] UNIQUE ([" + fieldName + "])"; context.Database.ExecuteSqlCommand(sql); } public static void CreateUniqueIndex<TEntity>(this DbContext context, Expression<Func<TEntity, object>> fieldName) where TEntity : class { var field = ((MemberExpression)fieldName.Body).Member.Name; createUniqueIndex(context, context.GetTableName<TEntity>(), field); } } }
context.CreateUniqueIndex<User>(x=>x.Name);
صرف استفاده از محصولات سورس باز، به معنای کار یا روحیهی سورس باز نیست (خصوصا اینکه بخوان اطلاعات رو با ایمیل دریافت کنند). کار سورس باز خوب در این زمینه مثلا تقسیمات کشوری ایران با فرمت JSON و XML هست (مخزن کدی داره، یک issue tracker داره، میشه براش pull request ارسال کرد).
DNTPersianUtils.Core هم این اطلاعات را به همراه دارد.PM> Install-Package Microsoft.AspNet.SignalR.JS
Signalr.exe ghp http://localhost/
$.connection
$.connection.chatHub
<!DOCTYPE> <html> <head> <title></title> <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script> <script src="Scripts/jquery.signalR-1.0.1.min.js" type="text/javascript"></script> <script src="http://localhost:1072/signalr/hubs" type="text/javascript"></script> </head> <body> <div> <input id="txtMsg" type="text" /><input id="send" type="button" value="send msg" /> <ul id="messages"> </ul> </div> <script type="text/javascript"> $(function () { var chat; $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ میکند chat = $.connection.chat; //این نام مستعار پیشتر توسط ویژگی نام هاب تنظیم شده است chat.client.hello = function (message) { //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است //به این ترتیب سرور میتواند کلاینت را فراخوانی کند $("#messages").append("<li>" + message + "</li>"); }; $.connection.hub.start(/*{ transport: 'longPolling' }*/); // فاز اولیه ارتباط را آغاز میکند $("#send").click(function () { // Hub's `SendMessage` should be camel case here chat.server.sendMessage($("#txtMsg").val()); }); }); </script> </body> </html>
<script src="http://localhost:1072/signalr/hubs" type="text/javascript"></script>
- webSockets - forverFrame - serverSentEvents - longPolling
$.connection.hub.url = 'http://localhost:1072/signalr'; //چون در یک پروژه دیگر قرار داریم
using System; using System.Web; using System.Web.Routing; using Microsoft.AspNet.SignalR; namespace SignalR02 { public class Global : HttpApplication { protected void Application_Start(object sender, EventArgs e) { // Register the default hubs route: ~/signalr RouteTable.Routes.MapHubs(new HubConfiguration { EnableCrossDomain = true }); } } }
SignalR: Auto detected cross domain url. jquery.signalR-1.0.1.min.js:10 SignalR: Negotiating with 'http://localhost:1072/signalr/negotiate'. jquery.signalR-1.0.1.min.js:10 SignalR: SignalR: Initializing long polling connection with server. jquery.signalR-1.0.1.min.js:10 SignalR: Attempting to connect to 'http://localhost:1072/signalr/connect?transport=longPolling&connectionToken…NRh72omzsPkKqhKw2&connectionData=%5B%7B%22name%22%3A%22chat%22%7D%5D&tid=3' using longPolling. jquery.signalR-1.0.1.min.js:10 SignalR: Longpolling connected jquery.signalR-1.0.1.min.js:10
<!DOCTYPE> <html> <head> <title></title> <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script> <script src="Scripts/jquery.signalR-1.0.1.min.js" type="text/javascript"></script> </head> <body> <div> <input id="txtMsg" type="text" /><input id="send" type="button" value="send msg" /> <ul id="messages"> </ul> </div> <script type="text/javascript"> $(function () { $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ میکند var connection = $.hubConnection(); connection.url = 'http://localhost:1072/signalr'; //چون در یک پروژه دیگر قرار داریم var proxy = connection.createHubProxy('chat'); proxy.on('hello', function (message) { //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است //به این ترتیب سرور میتواند کلاینت را فراخوانی کند $("#messages").append("<li>" + message + "</li>"); }); $("#send").click(function () { // Hub's `SendMessage` should be camel case here proxy.invoke('sendMessage', $("#txtMsg").val()); }); connection.start(); }); </script> </body> </html>
PM> Install-Package Microsoft.AspNet.SignalR.Client
using System; using Microsoft.AspNet.SignalR.Client.Hubs; namespace SignalR02.WinClient { class Program { static void Main(string[] args) { var hubConnection = new HubConnection(url: "http://localhost:1072/signalr"); var chat = hubConnection.CreateHubProxy(hubName: "chat"); chat.On<string>("hello", msg => { Console.WriteLine(msg); }); hubConnection.Start().Wait(); chat.Invoke<string>("sendMessage", "Hello!"); Console.WriteLine("Press a key to terminate the client..."); Console.Read(); } } }