porting

Are there any huge differences between objective-c and Java, or iPhone and Android?

假如想象 提交于 2019-11-28 05:06:32
Edit: My bad, I meant objective-c, not c#. Some reason I got it into my head it was c# the iphone used. So the answers for c# were great, thanks, but theyre a bit irrelevant, sorry about that. I've had a look but can't find anything that answers this, though a few have shortened the question by answering parts of it. Between a small group, we were planning on doing some work on iPhone and Android, the 2 seperate for the most part but helping each other out, and with some guys doing graphics work split between them. But we were thinking about the possibilities of moving things between the two,

Converting long[64] to byte[512] in Java?

会有一股神秘感。 提交于 2019-11-28 00:44:18
I'm porting a process over to Java. There's already working versions in C# and C++. I have a section in C# that I do Marshal.Copy(...) to convert 64 ulongs to 512 bytes and that line in C++ I use memmove(...) to do the same thing. What is available in Java to achieve the same result? I need the same binary information in the same order just as bytes instead of longs. Edit: The reason I'm porting to Java is to take advantage of the portability that Java naturally has. I would not like to use native code. Another thing. Since Java doesn't contain unsigned values, then I need to change what I'm

Alternative to arguments.callee

核能气质少年 提交于 2019-11-28 00:03:23
I have an EventListener that listens to the entire document and records keystrokes, but I want to remove this Listener when certain conditions are met. The following is a snippet of my code: document.addEventListener('keyup', function(e) { var letter_entered = String.fromCharCode(e.keyCode).toLowerCase(); player.makeGuess(letter_entered); if(player.win_status === true || player.lose_status === true) { document.removeEventListener('keyup', arguments.callee, false); } }); This works, however according to the Mozilla Developer Docs this method has been deprecated. I'm aware that I can simply name

Compiling Java 7 to Java 6

对着背影说爱祢 提交于 2019-11-27 19:42:16
I'm aware that the runtime features of Java 7 are not available with Java 6 but since no new byte code has been added the new byte code invokedynamic is only relevant for non-Java languages, I was wondering how hard it would be to convert Java 7 source code (new switch statement, diamond operator) to pure Java 6 (i.e. to be able to start to convert the source to Java 7 without losing Java 6 compatibility). Any pointers? karmakaze Mark a .class file output by Java 7 javac with version 1.6.0 (i.e. 0x32) printf "\x00\x00\x00\x32" |dd of=Example.class seek=4 bs=1 count=4 conv=notrunc (according to

How can I convert VB6 code to C#? [closed]

我的梦境 提交于 2019-11-27 19:38:44
Does anyone know a way to convert from VB6 code to C#? Is there a tool that can do this for me? VisualStudio offers (or at least offered) a wizard to do a conversion from VB6 to VB.NET (which could then be converted to C# with a bit of work, possibly helped by #develop's VB.NET <-> C# converter), but when last I used it, for anything non-trivial there was a lot of manual work needing to be done so I suspect you're probably better rewriting or porting by hand if this is a large and/or important application. It might come across as a little bit cheeky but your brain might be the best tool to use

32 bit Windows and the 2GB file size limit (C with fseek and ftell)

为君一笑 提交于 2019-11-27 18:44:50
问题 I am attempting to port a small data analysis program from a 64 bit UNIX to a 32 bit Windows XP system (don't ask :)). But now I am having problems with the 2GB file size limit (long not being 64 bit on this platform). I have searched this website and others for possible sollutions but cannot find any that are directly translatable to my problem. The problem is in the use of fseek and ftell. Does anyone know of a modification to the following two functions to make them work on 32 bit Windows

Why does malloc not work sometimes?

房东的猫 提交于 2019-11-27 14:55:16
问题 I'm porting a C project from Linux to Windows. On Linux it is completely stable. On Windows, it's working well most times, but sometimes I got a segmentation fault. I'm using Microsoft Visual Studio 2010 to compile and debug and looks like sometimes my malloc calls simply doesn't allocate memory, returning NULL. The machine has free memory; it already passed through that code a thousand times, but it still happens in different locations. Like I said, it doesn't happen all the time or in the

Porting a website from Symfony 1.4 to 2.0

故事扮演 提交于 2019-11-27 12:32:37
问题 I've got a huge site that has been written (in a very bad way) in symfony 1.4 now, I've been asked to make some substantial changes to the navigation flow, add some features and so on.. considering the effort, I was wondering if it would be better to take the radical decision to port the entire website to symfony 2.0, but I'm not sure how hard that it could be. Has anybody ever done this before? Do you have any suggestion to make for patterns to follow, or tutorials or doc or whatever? 回答1:

Export a neural network trained with MATLAB in other programming languages

眉间皱痕 提交于 2019-11-27 10:35:47
问题 I trained a neural network using the MATLAB Neural Network Toolbox, and in particular using the command nprtool , which provides a simple GUI to use the toolbox features, and to export a net object containing the informations about the NN generated. In this way, I created a working neural network, that I can use as classifier, and a diagram representing it is the following: There are 200 inputs, 20 neurons in the first hidden layer, and 2 neurons in the last layer that provide a bidimensional

Capture method missing in Javascript and do some logic?

我们两清 提交于 2019-11-27 07:59:27
问题 In Ruby, you can capture a call to a method which is missing and define it on the fly. What I wanna accomplish in JavaScript is to have an object with no methods. I want a missing method to be translated into a call to emit(): app.isReady() -> app.emit("isReady") soldier.kills() -> soldier.emit("kills") I think it's better to capture the missing method error and run emit(methodName) rather than defining all methods (from a fixed list) at runtime. That way we don't have performance overhead if