cross-platform

How do you get the ip address from a remote machine?

旧街凉风 提交于 2019-12-24 12:13:00
问题 I'm writing c++ code that I need to run on both windows and linux and I'm looking for a function call that will return the ip address of the box the app is running on. Is there such one? 回答1: IF you can use boost, take a look at How to get IP addresss of boost::asio::ip::tcp::socket? 回答2: Call socket(), then getsockname(). 回答3: You can do it but it's generally a bad idea. ioctl SIOCGIFCONF as described in "man netdevice" explains this. The reason it's a bad idea is that you probably won't get

Does seed generate same random sequence across different Rubys?

眉间皱痕 提交于 2019-12-24 10:59:20
问题 Suppose I call srand(1234) , then call rand() repeatedly. Am I guaranteed to get the same sequence of random numbers regardless of my environment? For instance, Ruby 1.8.7 vs 1.9.3 vs 2.0 MRI vs JRuby Windows vs Mac vs Linux 回答1: The answer in my experience is "yes" I do this exact same thing when testing a new gem. The gem is not ready for real-world use, but relies heavily on random numbers, and most of the tests involve running Ruby's srand() beforehand so I get predictable numbers for

How to know the listView viewCell whose contextAction menuItem is clicked?

那年仲夏 提交于 2019-12-24 10:48:45
问题 I have a listView created in xaml (using the xamarin online cross-platform dev guide) like so: <ListView x:Name="AccountsList" ItemSelected="AccountSelected"> <ListView.ItemTemplate> <DataTemplate> <ViewCell> <ViewCell.ContextActions> <MenuItem Clicked="OnEdit" Text="Edit" /> <MenuItem Clicked="OnDelete" Text="Delete" IsDestructive="True" /> </ViewCell.ContextActions> <ViewCell.View> <StackLayout Orientation="Vertical" HorizontalOptions="StartAndExpand"> <Label Text="{Binding DeviceName}"

How to configure Eclipse project libraries to compile both on Windows and Linux?

会有一股神秘感。 提交于 2019-12-24 10:07:30
问题 It's a simple OpenGL app. The problem is, JOGL needs native libraries, and I need to set "Native library location", which is different for Windows and Linux. Is it possible to share project settings between platforms? I want to make the workspace setup process as simple as "checkout from SVN, compile, run". 回答1: If it's just Windows and Linux, you can put them in the same folder, as j flemm states. The reason it works is because of the definition of System.loadLibrary() in Java: loadLibrary

newline works with windows but not linux

╄→尐↘猪︶ㄣ 提交于 2019-12-24 06:44:28
问题 with open('call.txt', newline='') as inputfile: phoneNumbers = list(csv.reader(inputfile)) this snippet of code works under windows but linux/BSD I get an error Exception "unhandled TypeError" 'newline' is an invalid keyword argument for this function How can I rewrite this to be cross platform? 回答1: It sounds like you're using two different versions of Python, 2.x and 3.x. Unfortunately how you have to open csv files varies depending on which one is being used—and on Python 3, you need to

Will protobuf generate bitwise perfect copy if ran on the same input on different langauges/architectures?

与世无争的帅哥 提交于 2019-12-24 06:29:04
问题 If I use the same .proto file, across several machine (arm, x86, amd64 etc.) with implementations written in different languages (c++, python, java, etc.), will the same message result in the exact same byte sequence when serialized across those different configurations? I would like to use these bytes for hashing to ensure that the same message, when generated on a different platform, would end up with the exact same hash. 回答1: "Often, but not quite always" The reasons you might get variance

Limitation on mobile cross platform development [closed]

谁都会走 提交于 2019-12-24 03:30:28
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 months ago . Currently, I plan to port a Java desktop application, to the Android platform. Besides official Android SDK, I also take a look on, as it will be a plus, if it is able to run in iphone with minimal effort. http://www.rhomobile.com/ http://www.phonegap.com/ appcelerator.com Those

Cross-platform custom protocol handler tool

为君一笑 提交于 2019-12-24 02:55:16
问题 I'd like my application to be opened whenever a URL of the form appname://some/url/here is opened on Windows, Mac OSX and Ubuntu Linux. There are of course platform specific ways to achieve this but is there a single (say, Python) tool that would accomplish this with minimal fuss? 来源: https://stackoverflow.com/questions/19401424/cross-platform-custom-protocol-handler-tool

CMake doesn't find boost

一个人想着一个人 提交于 2019-12-24 02:23:26
问题 Windows 7. 64bit. CMake 2.8.10. Steps: download boost: http://sourceforge.net/projects/boost/files/boost/1.51.0/ put it to C:\work\lib\boost_1_51_0-MT open "Start->All Programs->Microsoft Visual Studio 2010->Visual Studio Tools->Visual Studio Command Prompt (2010)" command: cd C:\work\lib\boost_1_51_0-MT bootstrap.bat bjam --toolset=msvc-10.0 --variant=release --build-type=complete -j 4 --with-regex --with-test --with-filesystem --with-date_time --with-random --with-system --with-thread -

Selenium, automated frontend testing on different OS

南楼画角 提交于 2019-12-24 02:23:21
问题 My complete working environment is Linux based (Ubuntu for desktop and server). I use Hudson and Selenium to execute tests on my EE6/ZK web application with any browser available for Ubuntu. But how would I test my application with IE (Windows) without setting up a Selenium server in Windows. Thought I could run Windows in a VMWare or Virtualbox, but still it needs a "local" selenium and how would I trigger it ? Install hudson as well and pretty much replicate the complete CI in Windows ? How