terminal commands to clean up mac

This article introduces the MAC terminal display calendar Information command, provides a number of examples to illustrate the use of these two commands and the application of each parameter scenarios. Mac system built-in commands for displaying calendars are CALs and ncal,

Tags: extended contrast command section personal connection Article option GuideHttps://www.cnblogs.com/abeen/p/4104158.htmlThe combination of several keys in Mac system can make the operation of terminal more flexible and convenient.1. Move the cursor to the beginning of the line: Ctrl + A2. Move the cursor to the end of the line: Ctrl + E3. Clear the Screen: Ctrl + L4. Search for previously used

, which can be used to filter results ls-a | grep. BA can find hidden files containing BA, sometimes used to find. bash_profile files SVN St | grep ^? View files that are not added in the current library Ping-c 3 10.2.1.18ping 3 times Specify the target, and the unspecified number of times will always ping (this is not the same as Windows) Terminal Operation Tips Ctrl + A cursor moves to the beginning of the

Recommend a useful terminal tool for everyoneGo2shell:https://itunes.apple.com/cn/app/go2shell/id445770608?mt=12I found a lot of them before I had this tool. Open terminal commands in the current directory it's not good to accidentally discover this go2shell is very useful,Download install drag-and-drop to the toolbar, and then in which directory you need to open

-rf/system/library/extensions.kextcacheRm-rf/system/library/extensions.mkextChown-r root:wheel/system/library/extensionsChmod-r 755/system/library/extensionsDiskutil repairpermissions/Kextcache-k/system/library/extensions/3. Ctrl +o disk, ctrl+x exit4. Once the driver is moved, run it once in the terminal Sh/clean————————————————————————————————————Little TricksUse the Tab key to auto-complement commandsFor

After using the Windows command-line tool's tab auto-completion path feature, it is not customary to knock commands on Mac terminal. In fact, Mac terminal also has this function.Enter Nano. INPUTRC on the command lineEnter the edit interface of the. INPUTRC, and type the fol

System: MacPython version: 2.7\3.5\3.6Reason for demand:python2.7 (default) installed on your computer, execute python command to open Work needs to be installed python3.5, execution Python3 can command to open Later installed Anaconda, Python3 start changed to 3.6 version, want to use python3.5 will have to execute python3.5 *.py, python3 by default is 3.6 Version, some headaches Workaround:Open ' ~/.bash_profile ', add "Alias" in front of the version that needs to be opened by default,sa

user Write username PTS/1 Mesg Allow or deny receiving of messages MESG N Korn shell command command name function Description Examples of Use History List several recently executed commands and numbers History R Repeatedly executes a command that has been recently executed R-2 Alias To define an alias for a

PTS/1 Mesg Allow or deny receiving of messages MESG N Korn shell command command name function Description Examples of Use History List several recently executed commands and numbers History R Repeatedly executes a command that has been recently executed R-2 Alias To define an alias for a command Alias Del=rm-i

denies receiving messages MESG NKorn Shell CommandCommand name feature Description Use exampleHistory lists several recently executed commands and numbers historyR repeats a recently executed command r-2Alias defines aliases for a command alias alias Del=rm-iUnalias cancels the definition of an alias Unalias delOther CommandsCommand name feature Description Use exampleUname displays information about the operating system uname-aClear clears the scree

Configure the Android development environment, change bash_profile This file, finally somehow only the CD command can execute, I guess the Bash_profile file can be modified after not saving the resulting Save command is: source. bash_profileHere's my solution:1, on the command line, enter:[CPP]View PlainCopyprint? Export Path=/usr/bin:/usr/sbin:/bin:/sbin:/usr/x11r6/bin This guarantees that command-line commands can be used temporarily.

The combination of several keys in Mac system can make the operation of terminal more flexible and convenient.1. Move the cursor to the beginning of the line: Ctrl + A2. Move the cursor to the end of the line: Ctrl + E3. Clear the Screen: Ctrl + L4. Search for previously used commands: Ctrl + R5. Clear the current line: Ctrl + U6, clear to the end of the current

[Turn]http://blog.csdn.net/jeanphorn/article/details/465506191. Description of the problemIt is believed that many users who have used Linux have used tree commands, which can display the directory structure as clearly as the Windows File Manager. But there is not the system itself, if necessary, Ubuntu can be installed under the following command.　　sudo apt-get install treeSo in Mac OS X system if you want

1. Description of the problemIt is believed that many users who have used Linux have used tree commands, which can display the directory structure as clearly as the Windows File Manager. But there is not the system itself, if necessary, Ubuntu can be installed under the following command.　　 　　sudo apt-get install tree　　 　　 　　 So in Mac OS X system if you want to use tree This command, you can refer to the f

When a user configures a file on a Mac OS platform and sometimes needs to configure some files in the Mac terminal, it needs to use the command to open the app app in the terminal, but there are a lot of users who don't use terminal comm