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Programmatically get the cache line size?
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ARMv6 and above has C0 or the Cache Type Register. However, its only available in privileged mode.
For example, from Cortex™-A8 Technical Reference Manual:
The purpose of the Cache Type Register is to determine the ins...
启动 Eclipse 弹出“Failed to load the JNI shared library jvm.dll” - ...
...。(2)copy一个jvm.dll放在该目录下。
原因2:eclipse的版本与jre或者jdk版本不一致
对策:要么两者都安装64位的,要么都安装32位的,不能一个是32位一个是64位。
原因2的概率更大一些,原因1不太可能发生。
Eclipse JNI
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
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【设备信息】 PhoneInfo 拓展:获取手机等设备软硬件、版本等相关信息
【数据库】 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎
【常用工具】 AI2Utils 拓展:一些常用的小功能集合
【手电筒】 FlashLight 拓展:...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
...ocess. IL is compiled to x86 machine code.
If the process runs on an ARM Windows system, it runs as a 32-bit process. IL is compiled to ARM machine code.
The difference, then, between “Any CPU 32-bit preferred” and “x86” is
only this: a .NET application compiled to x86 will f...
What's the difference between using CGFloat and float?
...loat is for 32-bit CPUs and double is for 64-bit CPUs. (I believe, Apple's ARM processors were able to process doubles long before they went 64-bit.)
The main performance hit of using doubles is that they use twice the memory and therefore might be slower if you are doing a lot of floating point ope...
OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...platform/Developer/SDKS/MacOSX10.9.sdk
在*.pro文件中加入对应的SDK版本:
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QMAKE_MAC_SDK = macosx10.9
3、:-1: error: [ui_mainwindow.h] Trace/BPT trap: 5
dyld: Library not loaded: /work/build/______________________________PADDING_______...
快速产品原型设计软件 - Axure RP Pro 7 (附注册码+汉化包) - 软件下载 -...
...件, Axure RP第一步:下载Axure 7.0 英文原版(请选择PC或Mac版本) PC(windows)安装文件地址: axure7.0下载地址:点此下载axure7.0 MAC安...
Axure RP Pro 是一个产品经理必备的交互原型设计工具,能够高效率制作产品原型,快速...
How to automatically generate a stacktrace when my program crashes
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For ARM, I had to also compile with -funwind-tables. Otherwise my stack depth was always 1 (empty).
– jfritz42
Apr 10 '13 at 20:17
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数据存储组件 · App Inventor 2 中文网
...用程序是AI伴侣运行还是已编译、以及应用运行的 Android 版本。
由于较新版本的 Android 要求将文件存储在App特定目录中,因此 默认作用域 设置为 App,如果使用的是旧版 Android 并且需要访问兼容的公共存储,将 默认作用域 属性...
Eclipse cannot load SWT libraries
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This is real life saver! Note whoever on ARM (like me running Eclipse on Chromebook) should replace "x86" with "arm" otherwise it won't work!
– PoweredByRice
Feb 3 '14 at 21:47
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