When calling an instance method like withdraw_securely, the syntax generally looks something like this: object.method_being_called(arguments) One would therefore think it’s safe to assume that an instance method is always preceded by a ., which is in…

  The official raywenderlich.com Objective-C style guide.   This style guide outlines the coding conventions for raywenderlich.com. Introduction The reason we made this style guide was so that we could keep the code in our books, tutorials, and start…

一,微软SQLHelper.cs类 中文版: using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Classbao.Data { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed partial class SqlHelper…

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.OracleClient; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace BloodWeb.Common { /// <summar…

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace BloodWeb.Common { /// <summary>…

从网络上找到 微软原版本的SQLHelper,很多行代码.认真看了,学习了.  代码:  using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Helper { /// <summary> /// The SqlHelper class is intended to encapsulate high performan…

Java Modifiers(java修饰符): Like other languages, it is possible to modify classes, methods, etc., by using modifiers. There are two categories of modifiers(两类修饰): Access Modifiers(可访问): default, public , protected, private Non-access Modifiers(不可访问): f…

今天学习了.net后,经过老师的一番讲解,似乎对它越来越渴望了,希望自己在接下来的学习当中,能很好的驾驭.net,加油吧, 下面我分享一个操作SQL数据库的代码大全,谢谢观赏.嘿嘿,还是比较长的哦, using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace WindowsFormsApplication1 { /// <su…

Annotation 被称为注解,在Java开发中是相当常见的,通过注解,我们可以简化代码提高开发效率.例如Override Annotation,这个应该算是在开发过程中使用最多的注解了.下面这个例子是Android Activity的onCreate方法最常用的注解: @Override public void onCreate(Bundle savedInstanceState); 1.Annotation 概念 An annotation is a form of metadata, t…

大家好,本篇是接上一篇 ASP.NET SignalR 与 LayIM2.0 配合轻松实现Web聊天室(零) 前言  ASP.NET SignalR WebIM系列第二篇.本篇会带领大家将 LayIM界面中的数据动态化.当然还不涉及即时消息通讯,如果你已经搞定了数据界面,那么本文您可以简单的看一下,或者略过. 进入正题,layim帮我们定义好了数据规则,我们只要写一个接口实现那个json规范就可以了,剩下的事情就交给layim去做,看一下json格式.(对应文件夹:demo/json/getLi…

引言: 在iOS开发过程中, 我们可能会碰到一些系统方法弃用, weak.循环引用.不能执行之类的警告. 有代码洁癖的孩子们很想消除他们, 今天就让我们来一次Fuck 警告!! 首先学会基本的语句: #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" 中间这里写出现警告的代码 #pragma clang diagnostic pop 这样就消除了方法弃用的警…

PDF 版: Java Annotation.pdf, PPT 版:Java Annotation.pptx, Keynote 版:Java Annotation.key 一.Annotation 示例 Override Annotation   Java   1 2 3 @Override public void onCreate(Bundle savedInstanceState);   Retrofit Annotation   Java   1 2 3 @GET("/users/{use…

Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute __attribute ((NSObject)) may be put on a typedef only, attribute is ignored -Wabstract-vbase-init in…

1 Annotation 1.1 Annotation 概念及作用      1.  概念 An annotation is a form of metadata, that can be added to Java source code. Classes, methods, variables, parameters and packages may be annotated. Annotations have no direct effect on the operation of the…

The official raywenderlich.com Objective-C style guide. This style guide outlines the coding conventions for raywenderlich.com. Introduction The reason we made this style guide was so that we could keep the code in our books, tutorials, and starter k…

这篇博客的内容都是记的网上的.是流水账.只是记录下来以便日后之有,避免每次重新google. #pragma除了可以用来把不同功能的代码进行分隔组织外还可以用来disable一些warnings.这在引入一些第三方带有warnings的库的时候很有用. #pragma用处:http://nshipster.com/pragma/ #Clang Diagnostics: http://nshipster.com/clang-diagnostics/ Clang warning strings和fl…

//=============================================================================== // OracleHelper based on Microsoft Data Access Application Block (DAAB) for .NET // http://msdn.microsoft.com/library/en-us/dnbda/html/daab-rm.asp // // OracleHelper.cs…

In this tutorial we will discuss about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and object-oriented programming in general. In the following sections we will discuss abou…

Semantic Warnings Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute         __attribute ((NSObject)) may be put on a typedef only, attribute is ignore…

使用 Oracle.ManagedDataAccess.Client 类库参考SQLHelper编写的OracleHelper: // =============================================================================== // Microsoft Data Access Application Block for .NET // http://msdn.microsoft.com/library/en-us/dnbda/h…

代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 // =============================================================================== // Microsoft Data Access Application Block for .NET // http://m…

当向mysql中插入大量数据时,可以使用微软的批处理方式.这样可以防止内存溢出又提高了效率.我写了一个mysql中插入多条记录的例子.赋值代码可以直接使用. 1.首先需要添加两个dll MySql.Data.dll和MySqlBulkCopy.dll 2.把MySqlHelper.cs这个类文件加入到项目中 (我把代码贴出来,复制后建一个MySqlHelper.cs) MySqlHelper.cs using System; using System.Collections.Generic; u…

1 Oracle OracleHelper //=============================================================================== // OracleHelper based on Microsoft Data Access Application Block (DAAB) for .NET // http://msdn.microsoft.com/library/en-us/dnbda/html/daab-rm.asp…

将对这四种数据库的操作封装到了2个类中可以拷贝过去直接使用. public sealed class OleDbClass { #region private utility methods & constructors //Since this class provides only static methods, make the default constructor private to prevent //instances from being created with "n…

Semantic Warnings Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute __attribute ((NSObject)) may be put on a typedef only, attribute is ignored -Wabst…

w3shools    angularjs教程  wiki   <AngularJS权威教程> Introduction AngularJS is a JavaScript framework. It can be added to an HTML page with a <script> tag. AngularJS extends HTML attributes with Directives, and binds data to HTML with Expressions.…

#pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" 这里写出现警告的代码 #pragma clang diagnostic pop 这样就消除了方法弃用的警告! 同理, 大家可以在下边搜索到对应的警告, 这样 就可以把前边的字串填入上边的ignored的后边, 然后阔住你的代码, 就OK了 源网址 原文对应的警告: Semantic Warnings War…

Annotation(注解)是什么: Annotation(注解) 官方的定义:    An annotation is a form of metadata, that can be added to Java source code. Classes, methods, variables, parameters and packages may be annotated. Annotations have no direct effect on the operation of the c…

sql公共类: namespace Job.Common { public enum DataOption { Select = , Create, Update, Delete, Login } public sealed class SqlHelper { #region public ConnectionString private static string _defaultConnectionString; private static string _policyConnection…

annotation的概念 In the Java computer programming language, an annotation is a form of syntactic metadata that can be added to Java source code. Classes, methods, variables, parameters and packages may be annotated. 是Java提供的一种元程序中的元素关联任何信息和着任何元数据(metada…