大约有 900 项符合查询结果(耗时:0.0238秒) [XML]

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Android get free size of internal/external memory

... How to get free space on removable SD card (or USB OTG flash drive) on devices with API 23? new StatFs(file.getPath()).getAvailableBytes() or file.getUsableSpace() gives 972546048 bytes regardless of real storage size on Nexus 5 (Marshmallow 6.0.1). –...
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术

...l, Caffeine, Dremel, 后来又有很多步入后尘,开始新一轮开源大战。 为啥Hadoop就比较适合做大数据呢?首先扩展很好,直接通过加节点就可以把系统能力提高,它有个重要思想是移动计算而不是移动数据,因为数据的移动是很...
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Adding external library into Qt Creator project

...age. We want our customers to be able to run the application from the same USB stick for all OSs. For reasons of platform compatibility the USB stick must then be formatted as FAT32, which does not support (Linux) symlinks. We found the LIBS+= -Lxxx -lyyy idiom too much of a black box: We do not ...
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...

...款Bug跟踪和管理的软件。一、BugNETBugNET是一个非常优秀的开源软件,基 至于Bug的跟踪和管理的必要性和好处,我就不在这里说了,下面介绍几款Bug跟踪和管理的软件。 一、BugNET BugNET是一个非常优秀的开源软件,基于.NET Fram...
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How do I get the APK of an installed app without root access?

...ice. On your phone: Settings > Applications > Development and enable USB debugging, see http://developer.android.com/tools/device.html In Eclipse, open DDMS-window: Window > Open Perspective > Other... > DDMS, see http://developer.android.com/tools/debugging/ddms.html If you can't see...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

ZMQ: 基本原理0MQ-The-Theoretical-Foundation介绍与其他的基于常规理论基础的(集中)通信系统不同,几乎没有分布式通信系统的什么资料,ØMQ(ZeroMQ)是感兴趣的读者少数能请举出... 介绍 与其他的基于常规理论基础的...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

ZMQ: 基本原理0MQ-The-Theoretical-Foundation介绍与其他的基于常规理论基础的(集中)通信系统不同,几乎没有分布式通信系统的什么资料,ØMQ(ZeroMQ)是感兴趣的读者少数能请举出... 介绍 与其他的基于常规理论基础的...
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Build Android Studio app via command line

...nd install to an attached device Have adb installed Attach a device with USB debugging and USB file transfer enabled Run adb devices, check that your device is listed and device is beside it Automatically build and install upon changes This avoids having to continuously run the same commands ...
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如何设置控件背景颜色透明? - C/C++ - 清泛网 - 专注C/C++及内核技术

如何设置控件背景颜色透明?使用菜单颜色设置控件CDC,模拟透明效果:COLORREF BkColor = GetSysColor(COLOR_MENU);pDC->SetBkColor(BkColor);不过推荐使用第二种方...使用菜单颜色设置控件CDC,模拟透明效果: COLORREF BkColor = GetSysColor(COLOR_MENU); ...
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c/c++取结构体指定成员的偏移,及原理解析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...td标准函数 offsetof(),在stddef h头文件中,实现原理如下(模拟系统的实现): define MY_STRUCT_OFFSET(s, m) ((size_t)(& ((s*)0)->m ))原理如下:1、0即空指 可以使用std标准函数 offsetof(),在stddef.h头文件中,实现原理如下(模拟系统的实现...