macos-catalina

I just updated my MacBook Pro to macOS Catalina 10.15 , and tried to compile and run a C++ command line program , but I had a problem which didn’t exist on previous versions; This is simply the code: #include <iostream> using namespace std; int main() { cout << "Hello, World!\n"; return 0; } The code compiles and outputs the expected, but still the Xcode says: fatal error: 'iostream' file not found I tried changing the Build Settings/C++ Standard Library to libstdc++ , but a warning says: warning: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use

Closed. This question is off-topic . It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last month . Trying to update from Xcode 11 GM to 11.1 always fail. I tried moving /Applications/Xcode.app first... nothing works This is my commerce log: 2019-10-08 12:29:08+01 leviathan installd[556]: PackageKit: Install Failed: Error Domain=PKInstallErrorDomain Code=501 "The package is attempting to install content to the system volume." UserInfo={NSLocalizedDescription=The package is attempting to install content to the

After updating to MacOS 10.15 Catalina , there are problems with Flutter . Specifically, Flutter doctor complaints about the following: Downloaded executables cannot execute on host. CocoaPods not installed. It is important to explain that before updating, when my computer was running Mojave 10.14 , these issues with Flutter did not exist , thus flutter doctor -v reported no issues whatsoever. Regarding the first issue: Downloaded executables cannot execute on host. Flutter doctor offers this link: https://github.com/flutter/flutter/issues/6207 Nevertheless, the linked article refers to Linux

I want to set the environment variable I added below the line to ~/.bash_profile and ~/.profile but it didn't work. export JBOSS_HOME=/Users/{USERNAME}/Desktop/jboss7 Afterward, exit the terminal and open it again when executing echo $JBOSS_HOME I get nothing. Apple has changed the default shell to zsh. Therefore you have to rename your configuration files. .bashrc is now .zshrc and .bash_profile is now .zprofile . I created a new file called /usr/local/bin/mybash which contains a wrapper script: /usr/local/bin/bash --init-file $HOME/.bashrc I installed this local/bin/bash from HomeBrew . Full

I'm currently updated my iPhone XS Max to iOS 13.0.17A5492t Beta version. My mac running on Mac OS Catalina and Xcode is on latest stable version not beta >> Version 10.2.1 (10E1001) . When i try to build my apps on my real device i get this compile error: This iPhone XS Max is running iOS 13.0 (17A5492t), which may not be supported by this version of Xcode. What i've done Download iOS 13.0 Developer Disk Image from repo. Pasted in /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport Restart Xcode but none of above worked. your step by step manual you performed