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刘强东“一元年薪”背后的O2O棋局 - 资讯 - 清泛网 - 专注C/C++及内核技术
...业务开展主要是实体产品电商，使用的是公司既有的物流系统。公司通过“京东到家”手机应用销售生鲜产品，将居民区附近的超市与用户相连。虽然目前用户数量不是太多，但公司目前已经看到了一些成果。
除此之外，与永...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...nv PRODUCTS_PATH /Users/mortimer/Projects/my_products
launchctl setenv ANDROID_NDK_HOME /Applications/android-ndk
launchctl setenv PATH $PATH:/Applications/gradle/bin
</string>
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist>
You c...
How much does it cost to develop an iPhone application? [closed]
...
I've done iPhone and Android versions of the same app on several occasions now, in every single case, the Android app was done second and took longer - anywhere from 25% - 100% more engineering hours and usually the end-product looked worse. In t...
Differences between socket.io and websockets
...hub.com/socketio/socket.io/issues?q=install+error
If you go to develop an Android app or something that needs to work with your existing app, you would probably be okay working with WS right away, socket.io might give you some trouble there...
Plus the WS module for Node.JS is amazingly simple to ...
How to make shallow git submodules?
...r example:
git clone --recurse-submodules --branch=master -j8 \
https://android.googlesource.com/platform/superproject \
master
git clone --recurse-submodules --branch=master -j8 \
https://android.googlesource.com/platform/superproject \
--reference master master2
fails with:
fatal: ...
\'graphic\' : undeclared identifier - C/C++ - 清泛网 - 专注C/C++及内核技术
... : undeclared identifier 'FromFile' : is not a member of 'Gdiplus'
解决方法：
#include <afxcontrolbars.h> // MFC support for ribbons and control bars
graphic undeclared identifier
代码坏味道(总结) - C/C++ - 清泛网 - 专注C/C++及内核技术
...used Bequest（被拒绝的馈赠）
子类只需要用到父类的部分方法。
22.Comments（过多的注释）
大段的注释。提取函数。
代码 坏味道
ATL COM开发入门（一）（JS调用ActiveX/COM组件） - C/C++ - 清泛网 - 专注C/C++及内核技术
...对象后新增的文件如下：
三、AtlDemoIf对象中添加接口方法：ConcatStr，并定义接口参数
这时，AtlDemo.idl文件中新增了一个接口：
interface IAtlDemoIf : IDispatch{
[id(1)] HRESULT ConcatStr([in] BSTR* pStr1, [in] BSTR* pStr2, [out,retval] BSTR* p...
MFC MDI切换menu原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...框架将显示与每个 multidoc 模板自动关联的菜单资源。此方法将限制每个文档模板的一个菜单。若要避开此限制，可以重写 CDocument::GetDefaultMenu()，并执行一些调用以显示菜单。
MFC 使用 CMDIChildWnd::m_hMenuShared 和 CFrameWnd::m_hMenuDefault...