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14个月前

仅系统托盘(无停靠图标)应用程序在 Mac 上使用 C#/Mono

问题描述我希望将我的一个 C# 应用程序转移到 Mono 以在 Mac 上使用.目前，我正在尝试弄清

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20个月前

关于NSDate时间的基础使用

#import "ViewController.h"@interface ViewControll

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20个月前

转文件到DataURI

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href="/b51b/247687.html">一、生成AWR报告1.生成单节点AWR报告@$ORACLE_HOME/rdbms/admin/awrrpt.sql2.生成OracleRACAWR报告@$ORACLE_HOME/rdbms/admin/awrgrpt.sql3.生成RAC环境中特定数据库实例的AWR报告@$ORACLE_HOME/rdbms/admin/awrrpti... </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="247687"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="247687"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="247687"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="247687"></i><span>0</span></span> </li> <li> <a href="/b51b/247687.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">2年前</div> </div> <p class="f36 conts" 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class="v-pub-time">2年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b151b/259681.html">node.js如何充分利用多核cpu</a> </p> <a href="/b151b/259681.html">概述nodejs是基于chrome浏览器的v8引擎构建的，也就说明它的模型与浏览器是类似的。我们的javascript会运行在单个进程的单个线程上。但是v8引擎的单进程单线程并不是完美的结构，现如今cpu基本上都是多核的。真正的服务... </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="259681"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="259681"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="259681"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="259681"></i><span>0</span></span> </li> <li> <a href="/b151b/259681.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">2年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b194b/245770.html">django如何自定义manage.py管理命令</a> </p> <a href="/b194b/245770.html">每次在启动django服务之前，我们都会在终端运行pythonmanage.pyxxx的管理命令。其实我们还可以自定义管理命令，这对于执行独立的脚本或任务非常有用，比如清除缓存、导出用户邮件清单或发送邮件等等。自定义的管理命令不... </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="245770"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="245770"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="245770"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="245770"></i><span>0</span></span> </li> <li> <a href="/b194b/245770.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b167b/181540.html">关于华为云黑科技数据库这十大热门问题你必须了解</a> </p> <a href="/b167b/181540.html">华为云数据库长年奋斗在一线,关心用户的诉求,也得到了用户的一致认可。为了让大家更好的了解华为云数据库黑科技,华为云也准备了十个2019年度最热门问题,希望能帮助大家理解。Q1:NoSQL数据库VS关系型数据库的区别<pstyle="margin:5px0px10px;padding:0 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="181540"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="181540"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="181540"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="181540"></i><span>0</span></span> </li> <li> <a href="/b167b/181540.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b167b/179500.html">2019 CES华硕公布全球最薄、超高屏占比灵耀X 新品</a> </p> <a href="/b167b/179500.html"> 华硕在2019年于美国拉斯维加斯举办的CES上带来了灵耀系列的全新阵容，其中便包括两款全新力作——世界上第一款屏占比高达97%、同时也是目前全球最薄的笔记本电脑灵耀X新品(UX392)及集成高性能与沉浸式四扬声器音效系统的灵耀U系列新品(UX431)。97%屏占比、全球最薄笔 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="179500"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="179500"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="179500"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="179500"></i><span>0</span></span> </li> <li> <a href="/b167b/179500.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b133b/241664.html">hibernate注释中间表</a> </p> <a href="/b133b/241664.html">中间表不加实体类注解，然后再在其中一个实体类上加@IdClass(中间表类名.class)，另一个实体类与加过注解的Onetoone关联起来，这是一对一联合主键<br><br><hr style="border: none;border-bottom:2px dashed #000"><br>　　@id<br>@generatedvalue(strategy=generationtype.sequence,generator="gen")<br>@sequencegenerator(name="gen",sequencename="seq")<br>注：gen为序列生成器的标识名，可自取，seq为生成的序列名，亦可自取 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="241664"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="241664"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="241664"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="241664"></i><span>0</span></span> </li> <li> <a href="/b133b/241664.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b127b/172595.html">运营商发展云计算要从IP向IT演进</a> </p> <a href="/b127b/172595.html"><br/>　　云计算是一种以共享为核心的新服务模式，给企业和政府带来的是新的运营服务方式和新的商业模式。所以，云计算竞争焦点是如何围绕客户的需求找到规模化、差异化和有价值的服务。<br/>　　<br/>但眼下，在推动云计算的过程中存在这样的误区：很多地区和机构将云计算理解为基础设施的建设，所以纷纷圈地，大力投资建设云计算数据中心，各地互相攀比云计算数据中心规模，谁是中国最大或者亚洲最大。<br/>　　<br/>现在中国发展云计算，政府需要扮演的角色是制定产业政策，从税收、人才、环境等各个维度来引导和规范云计算市场的良性、持续发展，云计算市场的主角应该是企业。目前在国外，云计算建设与运营者也是企业。<br/>　　<br/>对于< </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="172595"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="172595"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="172595"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="172595"></i><span>0</span></span> </li> <li> <a href="/b127b/172595.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b162b/206978.html">区块链公益</a> </p> <a href="/b162b/206978.html">信息公开透明，资金去向可追溯一直是公益慈善追求的目标，区块链正好能做到这些，它不但能追踪记录所有的信息，还能确保信息有源可溯，信息真实不可篡改。至于成功的案例，现在貌似不多，毕竟是新兴技术，以后肯定会得到大力支持和应用的。<br><br><hr style="border: none;border-bottom:2px dashed #000"><br>　　可信的，像我现在用的六度链就有这个技术，个人觉得他的实行不仅降低了一定的交易风险，而且一定程度上还降低了我们的支出费用，个人觉得还不错挺实在的。 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="206978"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="206978"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="206978"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="206978"></i><span>0</span></span> </li> <li> <a href="/b162b/206978.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b160b/222459.html">opengl喷泉</a> </p> <a href="/b160b/222459.html">在Windows的系统文件夹Windows/system32下面有个opengl32.dll;它支持对OpenGL函数的调用;<br>若游戏支持OpenGL, 则它就应该提供设置OpenGL的选项. 直接开启就可以了, 不需要下载什么.<br><br><hr style="border: none;border-bottom:2px dashed #000"><br>　　opengl只是在你启动游戏时才会用到比如你玩war3 系统就会启动direct3d<br><br>你玩cs系统就会启动opengl </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="222459"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="222459"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="222459"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="222459"></i><span>0</span></span> </li> <li> <a href="/b160b/222459.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b50b/222385.html">zookeeper删除节点</a> </p> <a href="/b50b/222385.html">1 是递归删除，简单来说，你看delete操作在destory之后，就是说先删除子节点（先删左子节点，后删右子节点），再删除自己。逐级回退删除。 2 这是插入左节点呀。二叉树构造就是靠不断的子节点（左右）插入来完成。换句话说，插入子节点是构造<br><br><hr style="border: none;border-bottom:2px dashed #000"><br>　　我。。知。。道<br>加。。我。。私。。聊 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="222385"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="222385"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="222385"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="222385"></i><span>0</span></span> </li> <li> <a href="/b50b/222385.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b158b/215739.html">kubernetes 大数据</a> </p> <a href="/b158b/215739.html">您好，很开心为您解答。这个问题您多方面考察吧。<br/>尚硅谷大数据报名条件：<br/>①统招本科且在尚硅谷培训结束后有毕业证，提供学信网证明；<br/>②统招专科，提供学信网证明，且1年（含）以上后台开发经验（离职证明或提供证明人联系方式）；<br/>③以上都需要经过面试且合格；<br/>专科生直接考研的话要工作两年以后，而且还有些各校的要求，如果是先专升本的话可以直接考研，而且考专升本很容易，只要努力下就可以了，详细的一个专科生考研要求（http://www.yantubao.com/）可以到研途宝上去了解<br/>您好，尚硅谷大数据怎么样，建议您从口碑、师资、就业情况、课程内容、上课模式等多方面综合考察。<br/>目前尚硅谷大数据学习条件：<br/>①统招本科且在尚硅谷培训结束后有毕业证，提供学信网证明；<br/>②统招专科，提供学 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="215739"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="215739"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="215739"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="215739"></i><span>0</span></span> </li> <li> <a href="/b158b/215739.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b47b/207928.html">visual studio 入门</a> </p> <a href="/b47b/207928.html">你是初学者的话，VS2005就够了。<br/>VisualStudio（简称VS）是一个开发环境（IDE），所有的项目开发都在这里面进行。<br/>说简单点你用它来写程序。<br/>VS从2005起，其.Netframework已经基本定型，后来的版本就是一些应用扩充而已，整体特性没有大的变化了。因此学习.Net的话2005就够了。<br/>2010不推荐，因为那是Beta测试版，正式版还未发布，就不要用了。<br/>C++和C#区别很大的，要说C和C++之间还有一些继承关系的话，C++和C#之间则是完全没有任何继承关系了，C#是更类似java的一种语言。<br/>你要学C++倒不一定要用VS。学C#就不得不用VS了。<br/>总之，入门的话，根据你选择的方向选择不同的IDE，如果是学C/C++的话，可以用miniGW基础的（比如DevC++或Code::Blocks等），简洁轻巧，抛开了那些繁杂的东西更能让你把注意力集中在语言上。VC6严重不推荐，它太老了，对标准支持较差。<br/>如果是学C#的话，建议安装个VS2005就可以了，学习C#语法和.netFramewor </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="207928"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="207928"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="207928"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " 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#000"><br>　　大疆dji的无人机开机方式都是一样的，开关就在电源键上，先按一下，再按住2秒，就可以开机了。spark 可以人脸识别起飞，也可以使用遥控器控制起飞，手机app 控制也可以的。如果你还不是很熟悉，还是强烈建议你先看看?说明书和教学视频 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="217966"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="217966"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="217966"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="217966"></i><span>0</span></span> </li> <li> <a href="/b153b/217966.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b190b/173757.html">百度浏览器兼容模式怎么设置</a> </p> <a href="/b190b/173757.html"><br/>　　 1、首先我们打开百度浏览器，然后我们可以看到地址栏处一个闪电的图标<br/>　　2、鼠标移到闪电图标处，就会出现“点击切换到兼容模式”，点击一下小闪电。<br/>　　3、现在我们就切换到了兼容模式，只要再点击一下，又会切换到极速模式。<br/> </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="173757"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="173757"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="173757"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i class="t-collect " dataid="173757"></i><span>0</span></span> </li> <li> <a href="/b190b/173757.html"><i></i><span>0</span></a> </li> <li> </li> </ul> </div> <div class="space"></div> </section> <section class="conts"> <section class="grid-cont"> <div class="one-title clearfix"> <div class="v-shenhe"></div> <div class="v-pub-time">3年前</div> </div> <p class="f36 conts" style="padding-top: 10px;"> <a href="/b133b/208523.html">hibernate 关联</a> </p> <a href="/b133b/208523.html">Hibernate的关联关系映射大概有这么几种:<br/>1、单向N-1<br/>2、单向1-1<br/>3、单向1-N<br/>4、单向N-N<br/>5、双向1-N<br/>6、双向N-N<br/>7、双向1-1<br/>下面就对这七种关联关系映射进行一个简单的总结:<br/>一、单向的多对一<br/>看两个POJO<br/>publicclassPerson{<br/>privateintpid;<br/>privateStringname;<br/>privateAddressaddress;<br/>...//生成相应的getter、setter方法<br/>}<br/>----------------------------------------<br/>publicclassAddress{<br/>privateintid;<br/>privateStringdetail;<br/>...//生成相应的getter、 </a> </section> <div class="clicks" data-disable="0"> <ul> <li> <span class="support-btn js_support"><i class="support" type="1" dataid="208523"></i><span>0</span></span> </li> <li> <span class="support-btn js_support"><i class="nosupport" type="0" dataid="208523"></i><span>0</span></span> </li> <li> <span class="support-btn show-share"><i dataid="208523"></i><span>0</span></span> </li> <li> <span class="support-btn js_collect"><i 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