shared-objects

Using -std=c++11 on VS2015

孤人 提交于 2021-02-19 05:56:18
问题 I have created a shared object for Android in Visual Studio 2015 . It works fine so far, but pop_back() for a wstring does not work: wstring element = "JustATest!"; if (element.back() == L'!') { element.pop_back(); } VS2015 tells me: " no member named 'pop_back' in 'std::basic_string<wchar_t>' ". Can anybody tell me how to get rid of this error? I have no idea why this should not work. Is that because for some reason VS2015 does not use C++11 here? Thank you for the help! Edit: Another error:

g++: create a shared library (.so) with static glibc?

我与影子孤独终老i 提交于 2021-01-29 10:32:17
问题 I'm trying to create a shared library (.so file) that will include its own copy of glibc and link to it statically. I am already linking to libgcc and libstdc++ statically using -static-libgcc -static-libstdc++ in addition to -shared -fPIC and it works great. What combination of flags do I need to set to link to the static version of glibc as well? I tried adding -static to the lot but got this error: /usr/bin/ld: /home/.../x86_64-unknown-linux-gnu/4.6.2/crtbeginT.o: relocation R_X86_64_32

Error in dyn.load(dllfile) : unable to load shared object | Expected in: flat namespace

試著忘記壹切 提交于 2021-01-27 05:47:31
问题 I am new to R package development. I am developing a package (bartpkg) that has in its src/ folder one (prime) cpp file and some helper cpp ( X.Cpp , Y.Cpp ) and one c file ( Z.C ) and their header files ( X.h , Y.h and Z.h ) I am getting the following error when I do 'Build & Reload' in Rstudio. Error in dyn.load(dllfile) : unable to load shared object '/Users/abcd/BART/bart_pkg1/src/bartpkg.so': dlopen(/Users/abcd/BART/bart_pkg1/src/bartpkg.so, 6): Symbol not found: __ZN3RNG4nfixElm

Why python throws “multiprocessing.managers.RemoteError” for shared lock?

若如初见. 提交于 2021-01-24 02:41:17
问题 I am using python 3.6.7 with Ubuntu 18.04 After running the following script in which every process has its own shared lock : from multiprocessing import Process, Manager def foo(l1): with l1: print('lol') if __name__ == '__main__': processes = [] with Manager() as manager: for cluster in range(10): lock1 = manager.Lock() calc_args = (lock1, ) processes.append(Process(target=foo, args=calc_args)) for p in processes: p.start() for p in processes: p.join() I have strange exception: Process

Why python throws “multiprocessing.managers.RemoteError” for shared lock?

孤者浪人 提交于 2021-01-24 02:38:11
问题 I am using python 3.6.7 with Ubuntu 18.04 After running the following script in which every process has its own shared lock : from multiprocessing import Process, Manager def foo(l1): with l1: print('lol') if __name__ == '__main__': processes = [] with Manager() as manager: for cluster in range(10): lock1 = manager.Lock() calc_args = (lock1, ) processes.append(Process(target=foo, args=calc_args)) for p in processes: p.start() for p in processes: p.join() I have strange exception: Process

Using a shared library in another shared library

坚强是说给别人听的谎言 提交于 2020-08-22 06:31:06
问题 I am creating a shared library from a class from an example I got here C++ Dynamic Shared Library on Linux. I would like to call another shared library from the shared library created and then use it in the main program. So I have the myclass.so library and I want to call another library say anotherclass.so from the myclass.so library and then use this myclass.so library in the main program. Any idea on how I can do this please. 回答1: There is more than one way in which multiple shared

Android - Dynamic module(.so) needs to be production signed

十年热恋 提交于 2020-07-07 12:23:21
问题 As i understand this from Hexagon DSP document: To enable a .so to be successfully deployed on production devices across a large number of OEM devices, the dynamic module needs to be production signed by the OEM. ISVs are encouraged to work with their OEM POCs to have the modules production signed for OEM devices. So, is there any way i can get my .so(s) to work on production device (OnePlus 3T running OxygenOS originally)? I have tried to root the device by compiling LineageOS and installing

Loading array of display objects using shared objects in action script 3.0

你说的曾经没有我的故事 提交于 2020-01-07 05:53:30
问题 I'm trying to load an array that contain some display objects, the program lets me to populate the array with circles and save them to a shared object, then, I can trace the content of my array using the load button. The problem is that i can't load the array after that I restart my program. It traces me this message:"objects loaded: ,,," This is the code: var SO:SharedObject=SharedObject.getLocal("myFile", "/"); var arr:Array=new Array(); var counter:Number=-1; addBtn.addEventListener

Linked cannot find symbols, but libraries are read and symbols exist

生来就可爱ヽ(ⅴ<●) 提交于 2020-01-01 09:47:21
问题 I've been trying to compile my project and I'm getting undefined reference errors. eg.: installertest.cpp:(.text+0x9d1): undefined reference to `XmlRpcValue::makeArray()' ... installertest.cpp:(.text+0xede): undefined reference to `dbcancel' installertest.cpp:(.text+0xefd): undefined reference to `dbfcmd' installertest.cpp:(.text+0xf0f): undefined reference to `dbsqlexec' installertest.cpp:(.text+0xf2d): undefined reference to `SHA1_Init' ... My command-line is: g++ -o installertest \ -lsybdb

How to use remote SharedObject in AS3 and Red5

谁说我不能喝 提交于 2019-12-24 08:57:39
问题 I wish to use remote SharedObject so I created a simple script to test out the techniques. When I ran the following code as two instances of SWF, both instances output 1, which was incorrect because the second instance was supposed to output 2. import flash.net.SharedObject; import flash.events.SyncEvent; var nc:NetConnection; var so:SharedObject; nc = new NetConnection(); nc.client = { onBWDone: function():void{} }; nc.addEventListener(NetStatusEvent.NET_STATUS, onNetStatus); nc.connect(