terminal commands to clean up mac

How does mac Show hidden file commands? Many users who have just been using Mac computers are asking, how does mac Show hidden file commands? Users who are familiar with Windows systems may only need to make a few hooks on the file Options menu, what about

-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

Today, a small study of the Mac terminal commands, mainly for the convenience of debugging programs, Xcode do not come ah ...Make a note here. Prevent lossPWD Current Working directoryCD (without parameters) into rootCD (folder) access to foldersCd.. Parent Directorycd ~ Back to RootCD-Returns the last visited directoryRM File name DeleteCat file name (|less) to

When using a computer, a lot of user friends will encounter disk full, or virus intrusion situation, in the face of this situation we have to format the disk. So how do you format an NTFS disk with commands on your Mac?1. First download the NTFS for MAC. After downloading, you can read the NTFS disk.2. Insert the NTFS disk that you want to format. You can format

name. So if you also encounter this error, please check that the user name, group name, and other settings are correct.After uploading, you will see committed revision 1. The words, the upload was successful. Congratulations to you here. But don't take it easy on your guard and let the other members test their read and write permissions. Please try it for a reference. Here are a few more you need to test I do not one to do.Test 2: Download code from server side to client local(Pending completio

remote host rsh f01n03 date ftp transferring files between the local host and the remote host FTP ftp.sp.net.edu.cnNBSP;RCP copying files between the local host and the remote host RCP file1 host1:file2ping sends a response request to a network host ping hpc.sp.net.edu.cn Mail read and send e-mail mailwrite send a message to another user write username PTS/1NBSP;MESG allow or deny receive messages MESG Nkorn Shell commands Command name function Desc

Set in preference settings A Mac operating system (shortcuts for self-surfing search) Shortcut: Command + TAB: Switch between different applications Command + ~ (anti-quote): Switch between the same application COMMAND + N: The application where the new cursor is opened Command + Q: End cursor where all applications are located Command + Space: Command + Space: Command + c/v/x/z: Copy, paste, clip, undo CTRL + L: Clear screen Two c

Mac basic commands Daquan basic commands 1. list file ls parameter directory name example: see what is in the driver Directory: ls/System/Library/Extensions parameter-w display Chinese, -l detailed information,-a includes hidden files 2. Conversion directory cd example: Think of a drive directory to slide a circle cd/System/Library/Extensions 3. Create a new dire

Common software installation tools for Mac systems are homebrew, the most commonly used commands are: Install (requires Ruby):ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/Go/install)" Search:brew searchMySQL Query: brew infomysql mainly to see the specific information, such as the current version, dependencies, installation and other considerations Update: brew update

Terminal is a command-line tool under the Mac system, below I give you a brief introduction of the use of the terminal:1. PWD Displays the current system locationLs-l-a lists the files in the specified directory-L Display File details-a displays all files in the directory (including hidden files)-d display the specified directory PWD displays the path of the curr

file from the tailSHIFT + 4 Positions the cursor at the end of the rowSHIFT + I positions the cursor at the beginning of the rowWhat you can do in edit mode:1, you can edit the file2, press ESC to return to General Command modeSupplemental terminal commands:TAR-CVF Pakage.tar file1 file2 file3File1 file2 File3 These three files into aA compressed package Pakage.tarTAR-CVF Pakage.tar dir means the directory Dir and all files in that directoryand folde

The most popular usage Zip-q-r-e-m-o [Yourname].zip someThing -Q indicates that the compression progress status is not displayed -R indicates that sub-directory sub-files are all compressed to ZIP//This is more important, otherwise only something this folder is compressed, the inside is not compressed inside -e means that your compressed file needs to be encrypted and the terminal will prompt you to enter the password There is an encryption method, wh

Label:Terminal Login MySQLMethod 1: Absolute pathTerminal input command:/usr/local/mysql/bin/mysql-u root-pTip: Enter your new passwordMethod 2: (recommended) relative pathEnter the command in the terminal:To see if there is a path in the path:Input command in terminal: Echo $PATHNo, go ahead.Add Required path: path= "$PATH":/usr/local/mysql/binlaterInput command in terminal: Mysql-u root-p can beTwo. Creat

Tags: Technology share iter * * * ACK content show and technology shareMac comes with the terminal default black and white, for a technical home can not endure ah. Then replaced by Iterm, installed on the zsh, after the installation interface is as follows:Write a picture description hereBut the commonly used adb command is not found, but also to GitHub on the issue, following a reply:Write a picture description hereThe original is not configured belo

Create a foldermkdir folder nameCreate a foldermkdir testCreate a filemkdir a.txtWrite the content in the created fileEcho ' Hello Word ' > A.txtEdit File ContentsVI File name (enter the file)Press I (enter edit mode)Press ESC to exit edit modePress: Wq (save edits and exit)Press: q! (Exit does not save content)View File ContentsExample: Cat A.txt (cat to view files with less content)For example: More a.txt (more for viewing more pages of files, press space can be realistic next page)If the cont

management concept, most Mac users use brew, the principle is similar, specific commands refer to the Help document.sudo apt-get update updates software source informationsudo apt-get upgrade update installed packagessudo apt-get dist-upgrade upgrade system (Discreet!!! ）sudo apt-get install softwaresudo apt-get-f Install repair installationsudo apt-get remove softwaresudo apt-get remove--purge remove soft

, something similar to Task Manager in Windows. If none of the above methods work, then try this method.6. Use Terminal command to force quit programThis should be considered as the last way to restart the computer, enter the following command in the terminalKillall [Program Name]For example, to opt out of safari, enter Killall Safari and return, so that all safari-related processes are exited; If you want to point it out, you can find some individual

Reference: http://www.renfei.org/blog/mac-os-x-terminal-101.htmlOne command line includes 4 Parts:command Name, Options, Arguments, Extras.Man : Give The Manual of this command.Absolute and relative paths/ : Root Directory.. : Parent directory.Directory Operationspwd : Print working directory, which'll show the absolute path of current folder.ls : List directory contents. Ls–la:list all contents including