Pizza Running Mac OS

Pizza Running Mac OS

May 29 2021

Pizza Running Mac OS

Author

As always, first steps when running into issues should be to read through dmesg output on the host after starting the VM and searching for common problems. No output after passing through my GPU. Make sure you have a compatible version of Mac OS, most Nvidia cards will only work on High Sierra and earlier, and 20 series cards will not work at all. Because Mac OS X ships with J2SE 1.4.1 and J2SE 1.3.1, you can distribute your application as class files or jar files and - in theory - your customer could run your application from the Terminal application. May 29, 2012 Dell inspiron running Mac OS X LION(10.7.2) & Windows 7 Neatly Done. MAC OS 10.7.3 corriendo en una Dell Inspiron 1525 2GB memoria. How to Make Perfect Pizza Dough With DRY YEAST.

Bob Savage <bobsavage@mac.com>

Python on a Macintosh running Mac OS X is in principle very similar to Python onany other Unix platform, but there are a number of additional features such asthe IDE and the Package Manager that are worth pointing out.

4.1. Getting and Installing MacPython¶

Mac OS X 10.8 comes with Python 2.7 pre-installed by Apple. If you wish, youare invited to install the most recent version of Python 3 from the Pythonwebsite (https://www.python.org). A current “universal binary” build of Python,which runs natively on the Mac’s new Intel and legacy PPC CPU’s, is availablethere.

What you get after installing is a number of things:

  • A Python3.9 folder in your Applications folder. In hereyou find IDLE, the development environment that is a standard part of officialPython distributions; and PythonLauncher, which handles double-clicking Pythonscripts from the Finder.

  • A framework /Library/Frameworks/Python.framework, which includes thePython executable and libraries. The installer adds this location to your shellpath. To uninstall MacPython, you can simply remove these three things. Asymlink to the Python executable is placed in /usr/local/bin/.

The Apple-provided build of Python is installed in/System/Library/Frameworks/Python.framework and /usr/bin/python,respectively. You should never modify or delete these, as they areApple-controlled and are used by Apple- or third-party software. Remember thatif you choose to install a newer Python version from python.org, you will havetwo different but functional Python installations on your computer, so it willbe important that your paths and usages are consistent with what you want to do.

IDLE includes a help menu that allows you to access Python documentation. If youare completely new to Python you should start reading the tutorial introductionin that document.

If you are familiar with Python on other Unix platforms you should read thesection on running Python scripts from the Unix shell.

4.1.1. How to run a Python script¶

Your best way to get started with Python on Mac OS X is through the IDLEintegrated development environment, see section The IDE and use the Help menuwhen the IDE is running.

If you want to run Python scripts from the Terminal window command line or fromthe Finder you first need an editor to create your script. Mac OS X comes with anumber of standard Unix command line editors, vim andemacs among them. If you want a more Mac-like editor,BBEdit or TextWrangler from Bare Bones Software (seehttp://www.barebones.com/products/bbedit/index.html) are good choices, as isTextMate (see https://macromates.com/). Other editors includeGvim (http://macvim-dev.github.io/macvim/) and Aquamacs(http://aquamacs.org/).

Running

To run your script from the Terminal window you must make sure that/usr/local/bin is in your shell search path.

To run your script from the Finder you have two options:

  • Drag it to PythonLauncher

  • Select PythonLauncher as the default application to open yourscript (or any .py script) through the finder Info window and double-click it.PythonLauncher has various preferences to control how your script islaunched. Option-dragging allows you to change these for one invocation, or useits Preferences menu to change things globally.

4.1.2. Running scripts with a GUI¶

With older versions of Python, there is one Mac OS X quirk that you need to beaware of: programs that talk to the Aqua window manager (in other words,anything that has a GUI) need to be run in a special way. Use pythonwinstead of python to start such scripts.

With Python 3.9, you can use either python or pythonw.

4.1.3. Configuration¶

Python on OS X honors all standard Unix environment variables such asPYTHONPATH, but setting these variables for programs started from theFinder is non-standard as the Finder does not read your .profile or.cshrc at startup. You need to create a file~/.MacOSX/environment.plist. See Apple’s Technical Document QA1067 fordetails.

For more information on installation Python packages in MacPython, see sectionInstalling Additional Python Packages.

4.2. The IDE¶

MacPython ships with the standard IDLE development environment. A goodintroduction to using IDLE can be found athttp://www.hashcollision.org/hkn/python/idle_intro/index.html.

4.3. Installing Additional Python Packages¶

There are several methods to install additional Python packages:

  • Packages can be installed via the standard Python distutils mode (pythonsetup.pyinstall).

  • Many packages can also be installed via the setuptools extensionor pip wrapper, see https://pip.pypa.io/.

4.4. GUI Programming on the Mac¶

There are several options for building GUI applications on the Mac with Python.

PyObjC is a Python binding to Apple’s Objective-C/Cocoa framework, which isthe foundation of most modern Mac development. Information on PyObjC isavailable from https://pypi.org/project/pyobjc/.

The standard Python GUI toolkit is tkinter, based on the cross-platformTk toolkit (https://www.tcl.tk). An Aqua-native version of Tk is bundled with OSX by Apple, and the latest version can be downloaded and installed fromhttps://www.activestate.com; it can also be built from source.

wxPython is another popular cross-platform GUI toolkit that runs natively onMac OS X. Packages and documentation are available from https://www.wxpython.org.

Running

PyQt is another popular cross-platform GUI toolkit that runs natively on MacOS X. More information can be found athttps://riverbankcomputing.com/software/pyqt/intro.

4.5. Distributing Python Applications on the Mac¶

The standard tool for deploying standalone Python applications on the Mac ispy2app. More information on installing and using py2app can be foundat http://undefined.org/python/#py2app.

4.6. Other Resources¶

The MacPython mailing list is an excellent support resource for Python users anddevelopers on the Mac:

Another useful resource is the MacPython wiki:

How to use VirtualBox on Mac OS0

Virtual machine is a unique piece of software which allows to simultaneously run several operational systems at once on your active OS, regardless whether it is Mac OS, Linux or Windows. Another advantage of such approach is that all the system work autonomously, externally one from another, and you may handle all of them in a distinct way. In this article I’m going to tell about specific features of running VirtualBox on Mac OS, what are the technical requirements for Mac platform, and what are the post installation issues you would need to handle in order to process the operations in VM successfully.

Pizza Running Mac Os Catalina

Here are the pre-requisites for the installation of the product on the platform from Apple, and what you need for the successful running of the Windows system in the VirtualBox app:

  • you will an Intel-based Mac with 512Mb of RAM (1GB or more amount of operational memory is especially recommended)
  • you will also require about 150 Mb of disk space, as of VirtualBox 5.1 (the latest version of the product, available on the moment of writing this article)
  • in addition, about 5-10GB of disk space should be allocated for each virtual machine installed (in my case, Windows).

How to create and setup VM instance for the Windows OS?

Before using the emulated OS on your VirtualBox, you should first create the VM instance prior to running the virtual system on your Mac. Run the app and click “New” button on the toolbar. Starting from now the “Create New Virtual Machine” wizard is started. Click on “Next”.

  • when the “Memory” page is opened, set the RAM amount to 256 MB or more if you desire. Make thorough attempt not to overcome the level of 25-30% of your common RAM-memory, as far as it makes your OS X system run slower. Windows is quite a consumable environment, so pay attention to this while emulating
  • as soon as the new page appears, enter the value “Windows 7” (or the version of Windows OS, which suits you best) and choose “Windows 7” from drop-down list “OS Type”. Click “Next” to go on
  • in order to customize Windows, you would need to generate a virtual HDD. Click on “New” button, and as a consequence the HDD-creation wizard will be started
  • among several options of hard disk type choose the “Dynamically expanding image” variant. Such a choice will help to save precious disk space from growing following the requirements
  • leave the “Location” and “Size” option values untouched on the following page
  • on the “Summary” page click “Finish” button, and all the changes will be applied as a result.

Afterwards you will see, that new Windows system has been added to the list of VirtualBox primary window and its status is “Powered Off”.

Simply use the “Start” button from the toolbar in order to start processing the VM for the first time.

  • precisely after you start the virtual machine the “First Run Wizard” is displayed. Click “Next” for the beginning
  • on the “Select Installation Media” form select the corresponding device, which you desire to apply for Windows installing. As a rule, that is a DVD-disk, which you insert into the optical drive. If you possess the ISO-file with Windows distributive you may not burn it on the optical storage device and firmly choose it as the media for installing
  • as soon as the appropriate media is selected, complete the wizard by clicking the “Finish” button. In an instant the operational system will start booting
  • in a second you will notice, that the setup procedure of Windows OS is initiated and you can go on with it as with any default setup routine. It may take several minutes from you, so keep patient and prepare a cup of black tea to have while waiting.

Post Installation Issues

Setting Up the Guest Additions

As soon as the Windows customization routine is completed, at first you require to set up the “Guest Additions” package. As you understand, Windows OS is just a basis for working with virtual machine, but it has a lot of cornerstones and pitfalls. One of such containable parts is Guest Additions package.

Basically, it contains system apps and device drivers for the guest Windows OS, which optimize the system for more optimal usability and performance. In short, it is a simple ISO-image file which is mounted and installed into the guest OS for maintaining additional functions and features.

Here’s what you should do in order to install VirtualBox Guest Additions on your VM instance:

  • run the Windows OS
  • select the “Devices” node in the upper menu and pick the “Install Guest Additions” item from the category
  • go on with the setting up routine and reboot the operational system when the prompt appears.

Pizza Running Mac Os Catalina

Making USB and Sound Support Enabled

It’s hard to imagine working in virtual environment without proper USB-connection and sound support. For the safety and protection USB and sound are disabled by default in VirtualBox, and you are ought to perform some specific actions in order to make them enabled in the guest operational system.

  • turn off the Windows VM if it is runnable. That will be an ordinary Windows shutdown, so don’t worry to receive some unexpected issues after the turning the machine off. As an alternate method, you may simply close the main Windows form as a standard window and select the corresponding item from the list to cease the guest operability
  • press the “Settings” button on the toolbar
  • on the “Audio” tab, check out the “Enable Audio” option and pick the “Core Audio” value as primary host audio driver
  • on the “Ports” tab mark up the “Enable USB 2.0 (EHCI) Controller” and “Enable USB Controller” checkboxes
  • click OS in order to the performed changes to be applied.

After you run Windows the next time, you will be able to hear the sounds of entering the Windows OS, listen to the music and run games with audio. Also, the USB-devices will successfully be accessed. Afterwards you may require to pull out or eject the USB-gadget or disk from your Mac host OS in order to make it working in the emulated VM.

Thus, earlier I described the basic steps how to use VirtualBox on Mac OS. Moreover, I described the pitfalls of setting up the audio and USB-devices support on the guest OS, as well as peculiarities of VirtualBox Guest Additions package installation. Hopefully, it will serve you well in any situation and case.

Pizza Running Mac OS

Leave a Reply

Cancel reply