compatibility

Replacement for <conio.h> in Linux

喜夏-厌秋 提交于 2019-11-29 07:30:16
I need to transfer a windows C++ project to linux, however I am currently using MS <conio.h> which is not linux or standards compatible. What header do you recommend to replace it for use in Linux? I would prefer the answer is cross platform too. There is an replacement version of Conio.h for linux based on NCurses. http://sourceforge.net/projects/linux-conioh/ You're going to want ncurses. http://en.wikipedia.org/wiki/Ncurses 来源: https://stackoverflow.com/questions/3627975/replacement-for-conio-h-in-linux

Recommended way to support backward/forward compatibility in iPhone app?

孤街醉人 提交于 2019-11-29 07:13:06
I'm in the early stages of an iPhone app and I have a question. I did some searching but did not find what I was looking for. There are features in iPhone OS4 that I would like to take advantage of, but I would like for my app to also run on 3.X. It looks like I want to develop against the 4.0 SDK and do the following: Create a "weak link" to any new (4.0) frameworks Call respondsToSelector: for any new method in an existing framework or any method in a new framework before making that call Am I close? What's recommended? Pointers to similar questions welcome. UPDATE: Just as a note - if you

Relationship between C and C++

☆樱花仙子☆ 提交于 2019-11-29 06:55:31
When Stroustroup was designing C++, one of his goals was that C++ were as much a superset of C as possible. I understand that this is not 100% the case, but most of good code in C is also C++ code. But I am hearing that C99 supports many things that C++ doesn't (like VLA) and that there is even going to be C1x or C0x whatever it's called. So, C++ is a superset of only old C89 and from then on C and C++ are developing pretty much independently? C++ is a near superset of C89/C90. (I don't recommend writing the code with the purpose of being able to compile it as either C or C++, though.) Since

android-support-v4.jar isn't importing correctly in Eclipse

情到浓时终转凉″ 提交于 2019-11-29 06:21:05
问题 I'm trying to get an app to compile that uses the android-support-v4.jar and the Fragmentation classes it contains, but I keep getting messages whenever I try to compile that there are errors in the code. All of the errors have to do with different Fragmentation classes that are in the .JAR . I have tried ctrl-clicking the project folder and then selecting Android Tools -> Add Compatibility Library and I keep getting this error: [2011-12-20 11:55:31 - Android Compatibility JAR not found:]

Which .NET versions should be supported by NuGet packages to maximize their availability and functionality?

末鹿安然 提交于 2019-11-29 06:12:29
问题 TL;DR: Given: I wrote a library with relatively portable functionality (for example, Left.Pad.©.dll ). I want to make it available though NuGet. Requirement: If somebody wants to use my library on any version of any platform on any version of any operating system with any updates installed by writing code in any IDE or any code editor, they should be able to do it. Question: What is the minimum set of NuGet target frameworks to achieve that? Bonus question: If there're any "dead" frameworks

println vs System.out.println in Scala

你。 提交于 2019-11-29 05:52:57
问题 I always thought that Predef.println was merely a shortcut for System.out.println , but apparently I am mistaken, since it doesn't seem to use System.out at all. Why is that so? And how can I do the "redirecting" of System.out below in Scala? scala> val baos = new java.io.ByteArrayOutputStream baos: java.io.ByteArrayOutputStream = scala> val ps = new java.io.PrintStream(baos) ps: java.io.PrintStream = java.io.PrintStream@6c5ac4 scala> System.setOut(ps) scala> println("hello") hello scala> new

Bluetooth framework for older iOS devices

霸气de小男生 提交于 2019-11-29 05:14:55
My question is related with Bluetooth technology around iOS. I've watched WWDC about Bluetooth Low Energy 101, what's new, the basics etc, and about using the CoreBluetooth framework available in iOS 5 and later. I've looked through different sites and documentations trying to find more information about Bluetooth 2.1 and 4, but there is so few. GameKIt is not an answer, I am developing an app to work with an non-iOS device. Some of the topics I've went through: Connecting to a Bluetooth device from iOS, no MFi iOS - How to integrate bluetooth devices in my app http://www.bluegiga.com/files

Definitive source(s) for the difference between Silverlight and WPF

扶醉桌前 提交于 2019-11-29 04:11:59
Does anyone know of a definitive guide or guides that tells us the differences between WPF and Silverlight. I know that Silverlight, for example, doesn’t have all the controls and all the namespaces that WPF has. Is there a source which tells me exactly what controls and namespaces are absent in Silverlight? There are other things that I know off the top of my head, like only allowing asynchronous communications using basic http binding. Also, Silverlgiht doesn’t have all of the type converters out of the box. Anyone else have interesting experiences with the nuances or know of sources that

How can I deploy a C++11 program (with dependencies) on CentOS 6, whose GCC is C++03?

流过昼夜 提交于 2019-11-29 02:25:15
问题 GCC is great with ABI-compatibility as long as you use the same C++ standard [1]. But it strikes me that if a shared library compiled by GCC 4.3 in C++03 mode exposes, say, a std::string , this is going to be a different std::string than that understood by an executable compiled by GCC 4.8 in C++11 mode. The reason I ask is that I am planning to deploy a program compiled by GCC 4.8 in C++11 mode on CentOS 6, whose maximum packaged GCC is 4.3... and some of the shared libraries (be they third

CUDA version X complains about not supporting gcc version Y - what to do?

和自甴很熟 提交于 2019-11-29 01:40:14
The question is about a specific combination of versions but is relevant more generally. I've just dist-upgraded from Kubuntu 12.04 to 14.04. Now, when I want to compile CUDA code (with CUDA 6.5), I get: #error -- unsupported GNU version! gcc 4.9 and up are not supported! I installed gcc-4.8 (and 4.7), and tried to use the symlinks-in- /usr/local/cuda/bin solution suggested here: CUDA incompatible with my gcc version but this doesn't work. What should I do? This solution is relevant to multiple combinations of CUDA and GCC versions. You can tell CUDA's nvcc to use a specific version of gcc. So