File2 to the file3.Cat File1–file2–file3:???od: Octal, Decimal, hex, ASCII dumpLess:which: Locate a program file in the user ' s path.Find : Find. -name "*.C"-printfile: Determine file type.Head: Display first lines of a file. head-10 filename. tail: Display The last part of a file.cut: Cut out selected portions of each lie of a flie.colrm: Remove columns from a file. COLRM 8 filenamediff: Compare files on line.sort: Sort lines of text file.uniq: report or filter out repeated lines in a file.C
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Start the virtual machine the Apple interface appears. Ha ha
After that, choose the language to install, of course, the Simplified Chinese
Click on the arrow in the lower right corner to continue
Mac OS X is being installed
Welcome interface
Agree to the license agreement
Here is the choice of a piece you want to install Mac
Although the MAC OS x system is very stable, but sometimes it will be affected by bad programs, it will inevitably encounter the program stuck, Hot Wheels, such as Flash sometimes back like this. This time we need to force out of this program, here are six ways to force the exit program in the MAC system:
Use keyboard shortcuts to force exiting
In the Apple menu, click System Preferences in the drop-down list;
Or on the dock, click the System Preferences icon.
In the System Preferences window, click the Printers and Scanners icon.
In the Printers and Scanners window, click the + Sign button under the printer frame.
In the drop-down menu of the Plus + button, tap add a printer or scanner.
In the Add window, click the IP tab:
» "Address": Enter the IP address or hostname; (IP address: 192
Apple's next-generation operating system Mac OS X 10.6 Snow Leopard has been listed, removing performance and functional improvements and improvements, most notably in the System files and application icon updates. In the snow leopard, all the icons have reached the 512x512 pixel, the production is quite exquisite, each icon has a silent description of its function, vivid without losing the artistic atmosph
Get RGB values for any color on your computer screen under Mac OS X
Digital Color measuring Meter
1, open the launchpad in the system, open the other folder
2, find the digital color meter, open, which is the application of the system itself
3, your mouse moved to where, digital color meter will show your mouse the current position of the color of the RGB value
4, can also choose a variety of dis
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