osx-snow-leopard

问题 What are some good suggested resources for learning about blocks and GCD in Mac OS X and iOS 回答1: I would start with Apple's Blocks Programming Topics document or with Programming with Blocks on Apple Devices. As gs mentioned, also check out Mike Ash's articles (and also subscribe to his RSS feed, as I'm sure more blocks-related posts will come up): Friday Q&A 2008-12-26 Friday Q&A 2009-08-14: Practical Blocks Friday Q&A 2009-08-28: Intro to Grand Central Dispatch Part 1 回答2: There is a great

问题 I'm quite new to Mac OS X. when i tried to install PyQt on Mac Os X after installing python 3.1, Qt 4.6.2 and SIP 4.10.1 i encounter the following error when i execute $python3 configure.py command. Determining the layout of your Qt installation... This is the GPL version of PyQt 4.7 (licensed under the GNU General Public License) for Python 3.1 on darwin. Type '2' to view the GPL v2 license. Type '3' to view the GPL v3 license. Type 'yes' to accept the terms of the license. Type 'no' to

问题 This probably has a really obvious answer, but I can't seem to find it. I am trying to use Xcode 4 to program with C++, and I want to create a project, build, and run it through Xcode 4 like I do for other languages. My problem is that I can't find the right type of project to do this. 回答1: Check this out : http://www.youtube.com/watch?v=Ey8LK7P1K94 at 2:30 he creates a C++ project. Or try this: Open XCode. File/New Project... In the "New Project" Assistant, expand the "Command Line Utility"

问题 I am trying to get started on working with Python on Django I am by profession a PHP developer and have been told to set up django and python on my current apache and mysql setup however I am having trouble getting the Mysqldb module for python to work, I must of followed about 6 different set of instructions, I am running snow leopard and have mysql installed natively it is not part of MAMP or similar. Please can some tell me where I need to start and what steps I need to follew I would be

问题 I am installing the rmagick gem on OSX 10.6.8, using gem install rmagick , and I am getting the following error Can't install RMagick 2.13.1. Can't find MagickWand.h. *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib -

问题 I have bad Makefile(s) of a large bundled software distribution. In some point compiler always "forgets" that I want to compile in 32 bit program. This causes that part of the programs have 64 bit libraries and others have 32 bit libraries. How can I force -m32 option every time that I run gcc? br, Juha P.S. My environment is mixed 32/64 bit (macbook5.1, snow leopard). Alternatively: How can I make my system purely 32 or 64 bits? edit: Emphasis on the bad Makefiles that override the global

问题 I'm looking for an easy way to get width and height dimensions for image files in Ruby without having to use ImageMagick or ImageScience (running Snow Leapard). 回答1: libimage-size is a Ruby library for calculating image sizes for a wide variety of graphical formats. A gem is available, or you can download the source tarball and extract the image_size.rb file. 回答2: As of June 2012, FastImage which "finds the size or type of an image given its uri by fetching as little as needed" is a good

问题 I heavily use the c++0x/c++11 features in my project, particularly code blocks and shared pointers. When I upgraded my OS to 10.8 Mountain Lion (Edit: From 10.7), I was forced to upgrade Xcode. In upgrading Xcode, I lost the ability to compile my c++ project for deployment on 10.6 systems as I get the following error. clang: error: invalid deployment target for -stdlib=libc++ (requires Mac OS X 10.7 or later) It appears that Apple is trying to force people to upgrade by not allowing

问题 I have recently upgraded to Rails 3 and created a new application with Rails 3.0.3, but I keep getting an error Macintosh:$ rails server => Booting WEBrick => Rails 3.0.3 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server [2010-11-28 11:32:47] INFO WEBrick 1.3.1 [2010-11-28 11:32:47] INFO ruby 1.8.7 (2010-04-19) [i686-darwin10.4.0] [2010-11-28 11:32:47] INFO WEBrick::HTTPServer#start: pid=1055 port=3000 Started GET "/" for 127.0.0

问题 Can XCode 3.2 run on 10.5.x Leopard? Or will it only work with Snow Leopard (10.6)? 回答1: The answer is no, at least using the provided installer. The installer reports 10.6 is not found on any of my volumes and refuses to install. 回答2: NO, it doesn't work. It needs snow leopord to install. 回答3: Snow Leopard is just $25 for 1 or $49 for 5 来源： https://stackoverflow.com/questions/1399825/can-xcode-3-2-run-on-10-5-leopard