C++ on mac : linker command failed with exit code 1 (use -v to see invocation)
You can only have one main() – you decide which one you need to keep and which one needs to be deleted. Keep only one page, with the main() method.
macos
What are the difference between macOS and iOS?
A macOS and iOS share many of the same frameworks, low level (kernel) code, and share a common kernel and several core components. You can read about that in the following Wikipedia article: Darwin (operating system) However when it comes to their differences, it became a bit more complicated to find out. Can anyone help … Read more
OS X Framework Library not loaded: ‘Image not found’
[Xcode 11+] The only thing to do is to add the framework to the General->Frameworks, Libraries And Embedded Content section in the General tab of your app target. Make sure you select the ‘Embed & Sign’ option. [Xcode v6 -> Xcode v10] The only thing to do is to add the framework to the Embedded binaries section in the General tab of your … Read more
Find (and kill) process locking port 3000 on Mac
You can try netstat netstat -vanp tcp | grep 3000 For macOS El Capitan and newer (or if your netstat doesn’t support -p), use lsof lsof -i tcp:3000 For Centos 7 use: netstat -vanp –tcp | grep 3000
editing PATH variable on mac
Edit /etc/paths. Then close the terminal and reopen it. Note: each entry is seperated by line breaks.
Double click and run the Php script on mac
Try this (for mac), Open terminal cd to folder Start php server – php -S 127.0.0.1:8000 Open browser and enter – http://localhost:8000/file-name.php
How to install Java 8 on Mac
Oracle has a poor record for making it easy to install and configure Java, but using Homebrew, the latest OpenJDK (Java 14) can be installed with: For the many use cases depending on an older version (commonly Java 8), the AdoptOpenJDK project makes it possible with an extra step. Existing users of Homebrew may encounter Error: Cask adoptopenjdk8 exists … Read more
dyld: Library not loaded … Reason: Image not found
Find all the boost libraries (where exefile is the name of your executable): and for each libboost_xxx.dylib, do: and finally verify using otool again: Manpages: otool install_name_tool EDIT A while back I wrote a python script (copy_dylibs.py) to work out all this stuff automatically when building an app. It will package up all libraries from /usr/local or /opt/local into the app bundle and fix references to those … Read more
Xcode – How to fix ‘NSUnknownKeyException’, reason: … this class is not key value coding-compliant for the key X” error?
Your view controller may have the wrong class in your xib. I downloaded your project. The error you are getting is ‘NSUnknownKeyException’, reason: ‘[<UIViewController 0x3927310> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key string.’ It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView. Changing to the correct class resolves the … Read more
Maven Install on Mac OS X
OS X prior to Mavericks (10.9) actually comes with Maven 3 built in. If you’re on OS X Lion, you won’t have java installed by default. Run java by itself and it’ll prompt you to install it. Assuming qualifications are met, run mvn -version and see some output like this: