base

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to use PayPal's Classic API to do a TransactionSearch. I keep getting an Error 81002 Unspecified Method: Method specified is not supported. Of course PayPal's documentation is "so" helpful. Anyone have any ideas on what I might be doing wrong? Here is the class I'm using... API credentials are loaded from $this->config... <? php class PayPal { private $base = array (); private $param = array (); public function __construct ( $registry ) { $this -> config = $registry -> get ( 'config' ); $this -> request = $registry ->

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am just trying to create a pdf file and I am getting the error "jspdf is not defined" Here is my code <?php $doc = JFactory::getDocument(); $doc->addScript(JUri::base() .'js/jquery-1.7.1.min.js',true); $doc->addScript(JUri::base() .'js/jspdf.debug.js',true); $doc->addScript(JUri::base() .'js/basic.js',true); $doc->addScript(JUri::base() .'js/png.js',true); $doc->addScript(JUri::base() .'js/png_support.js',true); $doc->addScript(JUri::base() .'js/zlib.js',true); $doc->addScript(JUri::base() .'js/FileSaver.js',true); $doc->addScript(JUri:

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: What's the difference between the Dependency Injection and Service Locator patterns? 13 answers Is ServiceLocator an anti-pattern? 7 answers Why is requesting services via HttpContext.RequestServices or IServiceProvider consider bad practise. I can read this statement all over the place: It is recommended to use constructor injection instead of getting it using RequestServices. My idea is just the opposite. Use RequestServices where ever possible. Let me explain why. I want to keep controllers as

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I found nothing about how I can mix-in routes from another module, like this: module otherRoutes get "/route1" do end end class Server Is that possible? 回答1: You don't do include with Sinatra. You use extensions together with register . I.e. build your module in a separate file: require 'sinatra/base' module Sinatra module OtherRoutes def self.registered(app) app.get "/route1" do ... end end end register OtherRoutes # for non modular apps, just include this file and it will register end And then register: class Server It's not really clear

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: This simple class public class Test<T> { public static void A(Window wa, Window wb) { wa.Closed += (s, e) => wb.Close(); } } Gets compiled to this (I'm using Reflector to decompile) : public class Test<T> { [CompilerGenerated] private sealed class <>c__DisplayClass1 { public Window wb; public void <A>b__0(object s, EventArgs e) { this.wb.Close(); } } public static void A(Window wa, Window wb) { wa.Closed += delegate(object s, EventArgs e) { base.wb.Close(); }; } } What is the meaning of base ? Why is <>c__DisplayClass1 generated if it's

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm using Visual Studio and performing a valid dynamic cast. RTTI is enabled. Edit : Updated the code to be more realistic struct base { virtual base * Clone () { base * ptr = new base ; CopyValuesTo ( ptr ); return ptr ; } virtual void CopyValuesTo ( base * ptr ) { ... } virtual ~ base () { } } struct derived : public base { virtual base * Clone () { derived * ptr = new derived ; CopyValuesTo ( ptr ); return ptr ; } virtual void CopyValuesTo ( base * ptr ) { ... } virtual ~ derived () { } } void Class1 :: UseNewSpec ( base * in

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I create a migration Schema::create('roles', function (Blueprint $table) { $table->increments('id'); $table->string('name'); $table->string('label')->nullable(); $table->timestamps(); }); Schema::create('permissions', function (Blueprint $table) { $table->increments('id'); $table->string('name'); $table->string('label')->nullable(); $table->timestamps(); }); Schema::create('permission_role', function (Blueprint $table) { $table->integer('role_id')->unsigned(); $table->foreign('role_id')->references('id')->on('roles')->onDelete('cascade');

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Lets suppose I have such classes hierarchy: enum class Type { DUMMY }; struct Base { int a ; explicit Base ( int a ) : a ( a ) {} virtual ~ Base () {} virtual Type type () = 0 ; }; struct Foo1 : public Base { double b ; Foo1 ( int a , double b ) : Base { a }, b ( b ) {} Type type () override { return Type :: DUMMY ; } }; all derived from Base using single inheritance and not defined any virtual methods, except overriding type() method. And I want to have meta info for each derived from Base to serialization and debug output. And as

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Here's my code: public class Bar { } public class Foo { public string Name { get; set; } public Bar TheBar { get; set; } } public class Dependency { public Foo DoSomething(Expression<Func<Foo, bool>> exp1) { return new Foo(); } } public class Base { public Dependency Dependency { get; set; } public virtual Foo MethodA(Expression<Func<Foo, bool>> exp1, params Expression<Func<Foo, object>>[] exp2) { return Dependency.DoSomething(exp1); } } public class Derived : Base { public Foo DerviedMethod(string str) { return base.MethodA(e1 => e1.Name

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I wanted to use SQL Server as the backend for Django, but I got this when debugging the web project. 'sql_server.pyodbc' isn't an available database backend. Error was: No module named sql_server.pyodbc.base. Python Environments (Python 2.7) with Django (1.7), pyodbc(3.0.10), pywin32(218.3). And here is my settings.py: DATABASES = { 'default': { 'ENGINE': 'sql_server.pyodbc', 'NAME': 'DatabaseName', 'USER': 'user', 'PASSWORD': 'pwd', 'HOST': '127.0.0.1', 'PORT': '', 'OPTIONS': { 'driver': 'SQL Server Native Client 11.0', 'server':