Latest 5.1.1-7.1 (mobile phone)
Project name: meaningful English, uppercase letters, separated by a few letters do not have spaces, each letter uppercase statement end, must use a semicolon; all programs command + ", "Ctrl + A: move the cursor to the beginning of the row.
CTRL + E: move the cursor to the end of the row Ctrl + P: move the cursor to the top row Ctrl + N: move the cursor to the next row Ctrl +: move the cursor to the beginning of the line Ctrl + E: move the cursor to the end of the line command + Ctrl + S: Create snapshot command + [: shift left code block command +]: Shift right code Block tab: accept code prompt ESC: display the code prompt menu Ctrl +. (Period): Shift + Ctrl +. (Period): returns the code prompt command + Shift + E: Ctrl +/: Move to the next placeholder cmd + R in the code prompt: Compile and run (do not trigger the breakpoint) CMD + Y: Compile and debug (trigger breakpoint )::; trigger angle system preference settings-missioncontrol -- trigger angle QQ login in Foxmail must first be selected to enable POP3 and SMTP services [settings]-[Account User]-enable. After selecting this option, confirm that there are many ways to set the display of hidden files in the MacOS X operating system of Apple Mac by returning the terminal command for displaying/hiding files on Foxmail Mac, enter commands on the Mac terminal. The command for displaying/hiding Mac hidden files is as follows (note the space): the command for displaying Mac hidden files:
Defaults write com. Apple. Finder appleshowallfiles-bool true command to hide Mac hidden files: Defaults write com. Apple. Finder appleshowallfiles-bool false
Xcode IDK (integrated development environment)