static-libraries

In a static library, Xcode 8.1 does not detect when an objective-c method is not implemented

大兔子大兔子 提交于 2019-12-12 04:35:09
问题 My objective-c project uses a static library and recently I just discovered that Xcode 8.1 does not give some warnings for the library. When a method implementation is missing in the app itself, I get a warning. But if a method implementation is missing in the library, I get no warning. It just crashes at run time. Same for the switch statement with an enum. If a case is missing, Xcode would signal a warning, but not in the static library. In previous versions of Xcode, I am sure I received

Build static library Target with main Target for proper architecture in XCode?

旧城冷巷雨未停 提交于 2019-12-12 04:18:49
问题 I am currently developing an iPhone app in XCode that requires a static library that is built from another XCode project I have made. I currently have both targets in the same project, and I need the static library project to build and run for the proper architecture when I build the project that uses it. As of now I have to open the static library project on its own, build it from there, find where it was built, and then remove the old library and add the new one to my project that uses it.

Fedora dynamic replacement for libm.a(static lib)?

守給你的承諾、 提交于 2019-12-12 03:53:40
问题 I'm just trying to figure it out, why Fedora has not the static library libm.a , and if it is a fact, which i should use ? As mentioned here in StackOverflow i can simply install the pkg from yum , but is acceptable to think that Fedora have a replacement as default lib instead.No? edited I'm trying to compile this: #include <stdio.h> #include <stdlib.h> void fred(int arg) { printf("fred: you passed %d\n", arg); } and the output is this: $ gcc -o fred fred.c /usr/lib64/libm.so /usr/lib/gcc

Is there any C++ library to work with WMI? [closed]

梦想的初衷 提交于 2019-12-12 03:45:00
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . I'm working on a big project that have to poll remote WMI counter. I have to code a Win32 app in C++ to query WMI from remote Windows systems. So, Is there any C++ library (free or paid) help me to work with WMI ? Please help me. Thanks so much :) 回答1: You can use the WMI Delphi Code Creator to generate C++ code

The hidden visibility does get applied in my shared libraries but works for static libraries on linux

ⅰ亾dé卋堺 提交于 2019-12-12 02:23:02
问题 I went through this post Hiding symbol names in library but still could not get proper conclusion 1) Filename : lib_mylib.h int fun(); int fun1(void); int fun2(void); 2) Filename: lib_mylib.c */ #include <stdio.h> int fun() { return 2; } int fun1(void) { return 2; } int fun2(void) { return 2; } 3) File :my_lib_shared.c #include "my_lib.h" int foo(void) { return fun() + 4; } 4) File: my_lib_shared.h int foo(); 5) File driver.c /* filename: driver.c */ #include "my_lib.h" #include "my_lib

how can i transformed descriptors mean centered and scaled to unit variance prior to Machine learning modeling using python and pandas

删除回忆录丶 提交于 2019-12-12 01:37:16
问题 How can I transform the given data set as mean centred and scaled to unit variance using pandas or numpy or any appropriate python module, data also contain some missing values as "Nan" that should also be removed prior to modelling task pleas help . thanks Ex. data set. GA_ID PN_ID PC_ID MBP_ID GR_ID AP_ID class 0.033 6.652 6.681 0.194 0.874 3.177 0 0.034 9.039 6.224 0.194 1.137 Nan 0 0.035 10.936 10.304 1.015 0.911 4.9 1 0.022 10.11 9.603 1.374 0.848 4.566 1 0.035 2.963 17.156 0.599 0.823 9

namespace or packages in c modules

风流意气都作罢 提交于 2019-12-12 01:36:40
问题 I'm a beginner level c programmer coming from high level languages and feeling like c is of a flat structure. Is there a sort of way to simulate packages so I can have a clean namespace without requiring prefixes. Nested structures is one what I'm looking at. How it works with 3rd party external libraries out there, what happens when there's a name conflict or is it sort of separate. In case I've to build a library or a multi modular application linked with libs so each module can have a

Namespace compilation issues

时间秒杀一切 提交于 2019-12-11 19:24:10
问题 I am new to working in Visual Studio (am using version 2005). I am running into a problem with namespaces that I am not able to figure out. I am trying to create a static library which I will link to an Application later. So, I have a XXX.h file with the following code #ifndef _XXX_X_H #define _XXX_X_H namespace LLL_NWK { void lllInit(); } #endif I include XXX.h in XXX.c and the code looks like #include "XXX.h" using namespace LLL_NWK; void lllInit() { } However, when I build the Library I

Weak linking a framework to a static library

為{幸葍}努か 提交于 2019-12-11 17:45:47
问题 Problem My project is arranged like this: App Framework Static library (common code) The static library is going to start depending on the GoogleWebRTC framework. Unfortunately, this dependency can only be built as a framework via WebRTC.org. They removed the ability to build as a static library for maintenance reasons. Question Is is possble for the static library to weakly link to the GoogleWebRTC framework? App Framework Static library ("CommonCode") GoogleWebRTC Some solutions that come

Creating C++ library with CMake

你。 提交于 2019-12-11 17:35:29
问题 I am trying to create a reasonable library structure and CMake file which would allow other CMake projects to easily include this library. I've found a lot of similar questions, however, none of them seems to address my exact problem. My current structure is the following: /*MyLibrary/ ├── CMakeLists.txt (including lib subdirectories) ├── external/ │ └── googletest/ ├── lib/ │ ├── common/ │ │ ├── CMakeList.txt (creates static lib common) │ │ ├── include/common/*.h │ │ └── src/*.cpp │ ├──