⚡️ TL;DR — One-line solution. Run the following command for Python v2.7 (default on mac as of 2021) curl https://bootstrap.pypa.io/pip/2.7/get-pip.py | python Run the following command for Python v3 curl https://bootstrap.pypa.io/get-pip.py | python OR the following if you have it installed as python3 curl https://bootstrap.pypa.io/get-pip.py | python3 Another gif you said? Here ya go! FOLLOWING … Read more
Xcode 8.3 • Swift 3.1 or later You can use Calendar to help you create an extension to do your date calculations as follow: extension Date { /// Returns the amount of years from another date func years(from date: Date) -> Int { return Calendar.current.dateComponents([.year], from: date, to: self).year ?? 0 } /// Returns the … Read more
Xcode 5.1 and OSX 10.9. (also works with Xcode 5.1.1 + OSX 10.10) xcode-select –install worked with version 2333, failed with version 2003. So, try xcode-select –install and if that does not work download as described below. In early February 2014 xcode-select –install has been reporting that “Can’t install the software because it is not … Read more
Execute these commands in the terminal (excluding the lines with hashtags – they’re comments): # Deletes the Android Studio application # Note that this may be different depending on what you named the application as, or whether you downloaded the preview version rm -Rf /Applications/Android\ Studio.app # Delete All Android Studio related preferences # The … Read more
Do not attempt to remove any Apple-supplied system Python which are in /System/Library and /usr/bin, as this may break your whole operating system. NOTE: The steps listed below do not affect the Apple-supplied Python 2.7; they only remove a third-party Python framework, like those installed by python.org installers. The complete list is documented here. Basically, … Read more
I also face this problem on the macOS Catalina. Actually it is a version problem of pygame. Firstly I have installed with the following command: pip3 install pygame An only blank screen was showing. But later on, I have changed the version with the following command: pip3 install pygame==2.0.0.dev4 With this version my problem was … Read more
Your application works well. However, you haven’t implemented an application loop: import pygame from pygame.locals import * pygame.init() win = pygame.display.set_mode((400,400)) pygame.display.set_caption(“My first game”) clock = pygame.time.Clock() run = True while run: # handle events for event in pygame.event.get(): if event.type == pygame.QUIT: run = False # update game objects # […] # clear display … Read more
How can I check for an active Internet connection on iOS or macOS?
You may have a bad connection in your xib. I’ve had this error many times. While TechZen’s answer is absolutely right in this case, another common cause is when you change the name of a IBOutlet property in your .h/.m which you’ve already connected up to File’s Owner in the nib. From your nib: Select … Read more