Recent questions tagged macOS

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macos - Why is my OpenGL version always 2.1 on Mac OS X?

I'm using GLFW 3.0 on Mac OS X 10.8, graphic card is Intel HD Graphics 5000 And my OpenGL API ... I access higher versions of the library? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

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macos - NSImage to NSData as PNG Swift

I am writing a Mac app based on an iOS app. The code below converts a UIImage to NSData to upload to Parse ... name:"image.png", data:imageData) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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macos - ld: library not found for -lgsl

I'm working in OSX and I'm attempting to run a make file and when I try I get the following: ld: library ... for any help you guys could offer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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839 views

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macos - How to programatically get uid from pid in osx using c++?

Given a pid, I want to find the owner of the process (as uid). Is there a way to get this in osx ( ... be a way to get it programatically. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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679 views

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macos - Is there a way to trigger gesture events on Mac OS X?

I want to trigger multitouch gesture events on Mac OS X. Is there a way to do this? Mouse or keyboard events ... . Am I doing something wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

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macos - Calling `print` inside NSView opens print dialog

This is bizarre. I have a simple storyboard placeholder with GridView for the class name attribute. class GridView: ... for a custom view? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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macos - Mac OS X app crash with Code Signature Invalid error

I write an app for OS X and when I archive the app and export it as an application and try to open then ... Can someone tell me what is wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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652 views

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macos - Error "command not found" after installing go-eval

I'm trying to run Go in an interactive mode. I want to use go-eval for that, I followed their README ... golang/src/go-eval (from $GOPATH) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

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macos - Mac OS X Lion no longer recognizes environment.plist?

Just installed Lion today and my PATH env variable is no longer being set by ~/.MacOSX/environment.plist. Did something ... > </dict> </plist> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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704 views

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macos - Have I upgraded my cabal-install?

I just installed Haskell from it's official site. After that, following it's quick-start tutorial. I run: cabal ... bits version for Mac OS X. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

1 answer

macos - How to enable "use low resolution" on Retina display for an Application when shipping it?

I have an application that breaks in HiDPI mode unless I chose "get Info" in finder and there tick the "open ... file info dialog we care for: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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macos - Capture Screen Image in C++ on OSX

Is there a way to programatically take a screenshot (or somehow get access to an image) of the current screen display ... C++, not Objective-C. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

1 answer

macos - How to open an application in Mac OS using Python

I want to open an application like TextEdit or Firefox in Mac OS using Python and wait till the applications exits. ... open an app and wait. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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746 views

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macos - Can't pip install virtualenv in OS X 10.8 with brewed python 2.7

When trying to install virtualenv using a brewed python, I get the following error: $ pip install virtualenv Requirement ... I am doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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959 views

1 answer

macos - FreeGLUT on Mac OS X Lion

Some context: I am going through a tutorial on using OpenGL. The tutorial requires a couple libraries in order to ... why they are not there. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

1 answer

macos - Control iTunes from a cocoa application

I am developing a mac application that involves audio playback. I would like to pause other audio players when ... in the browser for example? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

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macos - OS X 10.9.2: checking whether the C compiler works... no

I'm attempting to install texinfo 5.2, and I'm running into some issues during ./configure, which I believe ... Make-related or Emacs-related?). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

1 answer

macos - Swift 3: Set Finder label color

I'm trying to set the colored labels shown by the finder. The only function I know is setResourceValue. But ... error here } return colorMask } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

1 answer

macos - Accessing main program global variables from a dlopen()ed dynamic library in C on OS X

I am maintaining a small application that has some plugin-like functionality, which is implemented through ... dynamically loaded libraries? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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639 views

1 answer

macos - How to install VTK 6.1 for OSX 10.8 with Cocoa/XCode support?

The extremely helpful guidelines posted at http://www.vtk.org/Wiki/Cocoa_VTK and via the readme file by ... the SimpleCocoaVTK Xcode project. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

1 answer

macos - Error installing Rmagick on Mac OS X

I followed the installation of RMagick for OSX: http://rmagick.rubyforge.org/install-faq.html#osx I have done the ... a lot for help, Suebphatt See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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636 views

1 answer

macos - Is there a way to set up a NSCollectionView programmatically in Swift?

I'm coming from the iOS development and I am wondering if there is a way to set up a NSCollectionView ... to use bindings? Thank You! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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878 views

1 answer

macos - How To Get Directory Size With Swift On OS X

I am trying to get the size of a directory, as well as it's content on OS X using Swift. So far, I have only ... 7.0 and running OS X 10.10.5. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

1 answer

macos - Detecting key press event in Swift

I'm trying to find a way to detect if a key (on a keyboard) has been pressed on Swift. Any ideas and suggestions will be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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830 views

1 answer

macos - $PATH variable not properly set in gvim/MacVim when it is opened from the finder

I am using MacVim (basically gvim for the mac). If I open macvim from the command line then my $PATH variable ... gives me a little path. Why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

584 views

1 answer

macos - Error "no such instruction" while assembling project on Mac OS X

I used homebrew to install GCC 4.7.0 and my project's make is failing at assembly-time. I can successfully ... instruction: `vmovd %rax, %xmm0' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

1 answer

macos - OpenGL 4.1(?) under Mavericks

I've just upgraded my MacBook Pro to Mavericks (MacOS 10.9), including Xcode. According to Apple's "OpenGL ... Mavericks to enable 4.1 support? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

652 views

1 answer

macos - MacOSX: how to disable accented characters input

I'm using Eclipse Juno on MacOSX Lion and have an issue with typing. I often print one quote/apostrophe and ... . How to disable this behavior? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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