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Build fat static library (device + simulator) using Xcode and SDK 4+
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Any idea how to make this work with XCode 5 and ARM64? If I leave architectures as standard, it makes the library with armv7, armvs7 and i386 as expected. If I set architectures to standard including 64bit, then the library only contains "cputype 16777223". I use otool ...
Using printf with a non-null terminated string
...does have a penalty for reading and write non-word aligned memory. So does ARM. See for example this question or this question. The thing is (if I understood that correctly) that data is fetched in word-size chunks from memory and getting the correct byte is another micro-op. No big deal, but in a h...
【拍照图片处理】Attempt to invoke virtual method 'boolean android.grap...
在做图片识别App的时候，选择相册图片没有问题，拍照后图片就报错：
Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
图片大致的处理流程是...
Objective-C for Windows
...architectures, and soon we will add compiler optimizations and support for ARM, which adds mobile support.
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
... wont help you since it is in libc.
So you might combine the utilities of arm-eabi-objdump to find the final target.
Believe me, it is a tough task.
Just for an update. I think I was doing Android native build from the whole-source-tree for quite a long time, until today I have myself caref...
What's the dSYM and how to use it? (iOS SDK)
...symbolicated.crash
To open dSYM manually using dwarfdump
dwarfdump --arch arm64 --debug-pubtypes F49088168M.app.dSYM
result looks like:
0x00000065 "PeripheralLogView"
0x000005cc "BLEConnection"
0x000005da "BLEPeripheral"
0x000005e9 "ELM327Client"
[DSYM location]
[Vocabulary]
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How to convert a string to integer in C?
...ange them to l >= INT_MAX and l <= INT_MIN to clear the warnings? On ARM C, long and int are 32-bit signed Basic data types in ARM C and C++
– ecle
Jan 26 '17 at 2:23
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How to prevent gcc optimizing some statements in C?
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Dietrich Epp's solution is not working under ARM4.1 compiler. Even ZelluX's solution is not working. Alternative method to make this work for ARM4.1 is in ZelluX's solution, make 'temp' a global volatile variable.
– Preetham Nanjappa
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为什么会提示AppInventor2.exe 不是有效的 Win32 - App Inventor 2 离线版 ...
...AppInventor2后运行，提示C:\AppInventor2\AppInventor2.exe 不是有效的 Win32 应用程序 这是为什么？
https://aka.ms/vs/16/release/vc_redist.x64.exe
装一个运行环境试试，如果还是运行不了，那就是不支持 win7。
还是建议使用 win10 及以上系统...