In case you have a new MacOS setup(especially on the newly released Apple M4 MacBook) and you are trying to install/launch iTerm2 on your system, you may encounter an error where it complains that you don't have enough permission to access Application Support, the error message would be likeThere was a problem finding or creating your application support directory. iTerm2 won't work very well until this problem is fixed.It should be at ~/Library/Application Support/iTerm2.The error was:You don't have permission to save the file "iTerm2" in the folder "Application Support".If you encounter...

If you have a lot of images in different formats and you want to convert them to a common format, you can use the Mac Finder to do it easily and quickly. Here are the steps to follow:1. Open the Finder and navigate to the folder where your images are stored.2. Select the images that you want to convert. You can use the Shift key or the Command key to select multiple images at once.3. Right-click on the selected images and choose Services > Preview from the context menu. This will open the Preview app with all the selected images.4. In the Preview app, go to File > Export Selected Images....

ClickHouse is a high-performance open-source columnar database management system developed by Yandex. Here are some of the key features of ClickHouse:Columnar storage: ClickHouse uses a columnar storage format, which allows it to efficiently store and retrieve data by column, rather than by row. This results in much faster query performance, especially for analytical and aggregate queries.Real-time data processing: ClickHouse is designed to handle real-time data processing and can handle billions of rows of data with sub-second query times.Massively scalable: ClickHouse can scale to handle mas...

Sometimes you may encounter below issue while running docker-compose on MacOS.Traceback (most recent call last): File "docker-compose", line 6, in <module> File "compose/cli/main.py", line 71, in main File "compose/cli/main.py", line 127, in perform_command File "compose/cli/main.py", line 1085, in up File "compose/cli/main.py", line 1081, in up File "compose/project.py", line 527, in up File "compose/service.py", line 354, in ensure_image_exists File "compose/service.py", line 1222, in pull File "compose/progress_stream.py", line 102, in get_digest_from_pull File "compose/serv...

More and more people are using Mac computers or switch from Windows or other OS to MacOS, there are lots of shortcut keys which can help improve the work efficiency or ease operations.This post will try to list some commonly used shortcut keys in Mac. But before that, let's first know some common keys on a Mac computer keyboard.There are four major function keys: Command, Control, Option and Shift. Most of the shortcut keys will combine the functional key and other key.BasicCommand key is the most important key in Mac keyboard, it is function the same as Ctrl key in Window in most cases. ...