terminal emulator mac

Since the MAC is already installed in the Java environment, it is convenient to run the Java command directly from the class.Compile a Java file: javac/users/username/desktop/helloworld.java (after running will get a Helloworld.class file, store directory in Desktop)Run: First to CD to Helloworld.class directory, then: Java HelloWorld (HelloWorld is the class name without suffix).Add editsRecently look at the design pattern, the inside of the code is

| 使用举例 ---------|---------------------------|------------------ uname | 显示操作系统的有关信息 | uname -a clear | 清除屏幕或窗口内容 | clear env | 显示当前所有设置过的环境变量 | env who | 列出当前登录的所有用户 | who whoami | 显示当前正进行操作的用户名 | whoami tty | 显示终端或伪终端的名称 | tty stty | 显示或重置控制键定义 | stty -a du | 查询磁盘使用情况 | du -k subdir df | 显示文件系统的总空间和可用空间 | df w | 显示当前系统活动的总信息

copy to a different URL. Usage: 1, switch URL [PATH] 2. Switch--relocate from to [PATH ...] 1, update your working copy, map to a new URL, its behavior is similar to "SVN update", will also The files on the server are merged with the local files. This is the one where the working copy corresponds to a branch or tag in the same warehouse. Method. 2, rewrite the working copy of the URL metadata to reflect the simple URL changes. When the root URL of the warehouse changes (suc

copy to a different URL. Usage: 1, switch URL [PATH] 2. Switch--relocate from to [PATH ...] 1, update your working copy, map to a new URL, its behavior is similar to "SVN update", will also The files on the server are merged with the local files. This is the one where the working copy corresponds to a branch or tag in the same warehouse. Method. 2, rewrite the working copy of the URL metadata to reflect the simple URL changes. When the root URL of the warehouse changes (suc

Check which directory is currently in PWDJump to which directory, remember CD is the meaning of change directoryJump Directory CD Directory nameJump to home directory CD ~Skip to the top level directory CD.Jump root directory CD/Returns the directory CD for the last actionNew directory mkdir directory nameSee which folders are in the current directory LSRemove directory rmdir directory nameGet root Permissions sudo　　　　Mac comes with

changes on the simple URL. When the repository's root URL changes by 9 (such as schema name or hostname change), but the working copy is still mapped to the same directory as the same repository, use the 10 command to update the corresponding relationship between the working copy and the warehouse.17. Conflict Resolution1 SVN resolved: Removes the "conflicting" status of the working Copy's directory or file. 2 usage: Resolved PATH ... 3 Note: The book command does not resolve the conflict by sy

CD Switch working directory. Represents the current directory.. Represents the top-level directory of the current directory/root directory/directory separator./Current Directory.. /go to the top level directoryLS Displays the current directory so the filemkdir Creating a new directoryRmDir Delete Empty directory, note is empty directoryVim xx open xx file, if not created xx file, and pick to edit pageI just entered the editing page is not editable, so I can edit the inputESC will exit edit mode

Originally wanted to find a notifier used to hint terminal state of the software, except growl , there seems to be no good plan, until the occasional see terminal-notifier . Terminal Notifier> Terminal-notifier is a command-line tool to send Mac OS X User notifications, whic

In general, only high-end users will often use the terminal application. This does not mean that the command line is very difficult to learn, sometimes the command line can easily and quickly solve the problem. Believing that all Mac users have tried the command line, today brings you 9 very useful command-line operations. Some command lines need to be installed in Xcode to be practical, and Xcode is availa

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 commands:

Because the business needs, the company needs to register some terminals to ensure that authorized terminals can log into the business system, the best way is to record the MAC address of each terminal to verify whether there is authorization. The following is the MAC address of the terminal that gets the specified IP

In the Mac, if you want to enter the directory I opened in the Finder in the terminal, I used to first hit a "CD" in the terminal, then select the folder in the finer into the terminal, and then enter the implementation. However, this is still a bit of trouble, the following describes how to directly in the Finder dire

OS X's file systemOS X's UNIX file system, all files are hanging in the directory/below, so not to have the concept of the letter under Windows.The hard disk you see on the desktop hangs under the/volumes.For example, a mobile hard disk called USBHD, the desktop will show a hard disk icon, where is it actually?Perform LS/VOLUMES/USBHD in the terminal to see if the contents of this removable hard drive are displayed.root directory location is/core Mach

Mac commonly used terminal commands to clean up computer knowledge As a developer, more and more feel for the use of the terminal, is very necessary, I contact this less before, but also occasionally use (University did not learn Unix), now summed up a few, follow-up will add, life-long learning ~ 1. Get Administrator privileges: Input Sudo-s Then enter the p

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 commands, which provides a tutorial on ope

How do I find the Wi-Fi password on my Mac? On the Mac, the terminal is a very useful and powerful tool, to use more, an instruction can help you solve the problem. The way to open the terminal is not to mention it, this all understand it. Prepare to work: to access the Wi-Fi password, you have to remember your own

Operating Environment: System: Mac 10.12 Editor: Vim One, no brain configuration:1. Open the Midrange input:VI ~/.bash_profile2. Open and edit the. bash_profile file:Press keyboard "I" to enter edit modeCopy the following code:Export clicolor=1export PS1="Press esc--"W" and press "Q"--"restart terminal--" complete!Second, advanced operation:Escape characters:The above example uses a backsl

Just started using Mac yesterday suddenly appeared hostname was changed to BogonFind some ways to surf the internetRecord it down:Title, at the end of a Mac, sometimes the computer name in front of you is incorrectly displayed as Bogon. This is because the terminal will first query DNS requests for the results of the reverse domain name resolution of the current

MAC: Remove the computer name of the terminal default prefix1, open the terminal input sudo vi/etc/bashrc, prompted to enter the password is the computer's password.2. Click I to change the edit mode to insert to modify the document, use the # comment ps1= ' \h:\w \u\$ ' and add ps1= ' \w \$ ' at the same time.#PS1 = ' \h:\w \u\$ 'ps1= ' \w \$ '3. Save the docume

, you can tell:GxfxaxdxcxegedabagacadFor directory, the foreground color is g (cyan), and the background color is: X (the default background color).Auto complement ignores caseOpen Terminal, enter:Nano. InputrcPaste the following statement on the inside:set completion-ignore- case onset show-all-if-ambiguous ontab:menu -completeControl+o, save, restart terminalSshIn the Mac OS