mac

Installing C++ Armadillo library on Mac OS X

I am trying to use the C++ armadillo library (armadillo-0.9.10) on a Mac Pro. I follow the manual installation instruction in the README.txt file. I have modified the config.hpp file to indicate that I have LAPACK and BLAS installed. I then try to compile the examples. I successfully compile and run example1.cpp, but when I try to run...

Why does combining PDF pages with CGContextDrawPDFPage create very large output files?

I ran into this trying to throw together a simple Automator script to combine several one-page PDF files. I had 88 files to combine, each just about exactly 300KB, so I expected the final product to be about 30MB; the resulting PDF file, using the Combine PDFs Automator action, was 300+MB. Poking around, the Automator action uses a Pyth...

How do I trap display driver drawing commands on Mac OS X?

I am trying to find a clean and elegant way to trap all display driver drawing commands on Mac OS X so I have visibility to anything that gets drawn on the screen, before it goes to the physical display driver. Simple bitmaps won't do it -- I need the actual drawing commands and not just notifications on which areas have changed. This ...

error while compiling dsniff on mac 10.6

I got this error when macport automatically attempted to compile it Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_dsniff/work/dsniff-2.3" && /usr/bin/make -j2 all " returned error 2 Command output: /usr/bin/gcc-4.2 -O2 -D...

Is there a way that OpenMP can operate on Qt spanwed threads?

I'm trying to parallelize a number-crunching part of an application to make use of a quad-core architecture using OpenMP and GCC 4.2 on Mac OS 10.5. But what I think the problem is that this application uses Qt for the GUI and I'm trying to fork the worker threads on a secondary thread created by Qt which causes the program to crash - bu...

NSString get text between certain characters

If I have an NSString with something like this in it: Note Title Here:@:Note Description Here:@:123839:@:High Priority How can I separate out the strings between the ":@:" characters? I would know how many segments to expect if using something other than an array/for-loop would be easier. Thanks! ...

Simulate multiple MAC addresses on same network adapter

Hi, I have a network management software which profiles network devices based on their MAC addresses. I want to write a tool to stress test this software by using virtual MAC addresses (simulate thousands of devices each having a different MAC address). I played around with WinPCap and found that I can send a packet with spoofed up MAC...

How to generate chapter metadata in an M4A file?

Hi, Anybody know how to generate chapter metadata in Mac OS X? (preferably Cocoa). I've tried to create an M4A file by concatenating two AIFF files. The M4A was generated fine but the chapter marks are all gone. Here is my prototype code. Is there anything wrong with it? -(void) generatePodcast { NSLog(@"Generating..."); NS...

ruby gem install error on MAC pc due to behind corporate proxy

Hi, I am trying to install ruby gems on my MAC (OSX 10.5.1) behind corporate firewall proxy but i am getting error for connection refuse. kindly help me out to resolve this problem. Thanks & regards Ravi ...

Installing Valgrind on OS X

Hi, I'm trying to install valgrind on os x (snow leopard/10.6.3). When I run the provided ./configure script I get an error saying: checking for the kernel version... unsupported (10.3.0) configure: error: Valgrind works on Darwin 9.x (Mac OS X 10.5) Has anyone else had experience with this? Can I just delete that line in the config...

Getting LONG_BIT error when installing gammu in Mac OS X using GCC 4

I'm trying to install Python-Gammu on a mac running Snow Leopard. I successfully configured gammu with cmake and GCC 4, but am getting this error on install. It seems to indicate an improperly configured gcc, but i'm not sure what can be done about this. Has anyone else run into similar problems with GCC on the mac? [ 90%] Built targ...

Starting a Windows app from a Mac app in Parallels or VMWare

Given: Mac with either Parallels or VMWare A virtual machine with Windows installed. A Windows GUI application Foo.exe installed in that Windows virtual machine. A Mac application Bar.app I'd like to start Foo.exe from Bar.app. What are reasonable approaches to do this for Parallels? How about VMWare? Note: I've tried using Para...

Starting the Synergys server on mac OS X

Here is the line I'm having trouble with... "Drag the synergys program from the synergy folder onto the Terminal window." I'm assuming this means a specific file within the synergy-1.3.1 folder, but I don't know which one... (unless I'm suppose to compile this first and then have a build file that I'm suppose to drag to the terminal an...

Bookmark Directories In Terminal

Looking for a solution to quickly navigate to long paths in a shell (particularly Max OS X Terminal.app). Say my path is ~/This/Is/A/Really/Long/Path/That/I/Would/Rather/Not/Type/Frequently Instead of cd ~/This/Is/A/.... I would like to be able to store favorites/bookmark directories so I could do "cd myPath" Are there any binaries o...

Macbook and iPhone development - advice needed

Hi, I have not used MAC OSX before, but I wanted to buy one for a very long time. Recently, i managed to buy one!!! Quite an investment I guess :). I am very excited about iPhone development and I want to get my hands dirty as quick as possible. My doubt here is, do I need to buy a iPhone really to start the learning activities or any...

how to change the modifier key from cmd to ctrl in IntelliJ at a Mac?

how to change the modifier key from cmd to ctrl in IntelliJ at a Mac? I have changed it system wide but it hasn't changed in intellij. ...

Java page flipping not supported on Mac OS?

Dear developers, I'm hoping someone happens to have stumbled upon the following issue before. My Java application has graphics performance issues on Mac, so I made a simple test application (code below). When I run this on Windows, the console tells me: GraphicsConfiguration flipping? true BufferStrategy flipping? true When I r...

What are Instruments in Xcode and where can I find tutorials about them?

Can any one tell me what Intruments are in Xcode? Are there any tutorials or videos for learning about Instruments, such as the Lynda iPhone SDK Essential Training tutorial? ...

How do I embed OpenOffice Calc into my own application?

I would like to provide spreadsheet capability in my Cocoa application. From what I've heard, OpenOffice does allow some level of embedding, but I'll be darned if I can find that information in their official SDK documentation. Can anyone here point me in the right direction? ...

Check if constant is defined at runtime in Obj-C

To, for example, access variables in a NSDictionary Cocoa frameworks often define keys, such as UIKeyboardBoundsUserInfoKey. How can I check if a key is defined at runtime? I found examples on how to check for classes and functions, but not for constants. ...