mongodb terminal commands

. -name "*.c" -print file 显示文件类型 file filename pg 分页格式化显示文件内容 pg filename more 分屏显示文件内容 more filename Select action head 显示文件的最初几行 head -20 filename dircmp 比较两个目录的内容 dircmp dir1 dir2 tail 显示文件的最后几行 tail -15 filename cut 显示文件每行中的某些域 cut -f1,7 -d: /etc/passwd colrm 从标准输入中删除若干列 colrm 8 20 file2 ' Paste transverse connection file paste File1 file2 ln joins file ln-s file1 file2 diffCompare and display the differences of two filesdiff file1 File2 sortSort or merge Files sort-d-f-u file

Mac Terminal command:1.root Permissions$sudo Su-2. Navigate to the specified folder location$CD/users/Computer Name/desktop (navigate to Desktop)3. Create a new Folder$mkdir folder name4. Program installation$PIP Install program nameOr$brew Install program name5. Create a virtual environment$pip Install Virtualenv$VIRTUALENV Environment NameOr$python-m VENV environment name6. Delete files (in this directory)$RM file name$RM RM -R-F non-empty file 7.

Mac terminal command for displaying/hiding files in the Mac OS X operating system of apple, there are many ways to set whether hidden files are displayed. The simplest is to 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.

system72 Start Management # RunLevel display system run level73 Startup Management # Init [0123456] Change system run level, 7 kinds74 Start Management # chkconfig–-list [service name] View the status of the service75 Start Management # Chkconfig–-level 76 Start Management # chkconfig 77 Process Management # Top dynamic ps-aux static process Tree Pstree View System process78 Process Management # program name Background Run program79 Process Management # FG back the process running in the backg

;write=2;read=4 x value: 0-- No permissions ( can only be performed ( can only write ( can only be written and executed ( Read only ( read-only and execute ( Read and write ( read. Write and execute Seven. Vi edit class 1. Enter after the command mode: (1) insert I open 0 modify C replace S2. After (1) Enter full screen editing mode. 3. Command mode--> edit mode (a/i) Command mode (ESC) :) 4.:w/w newfile save 5. : q/q! Exit VI (or SHIFT+ZZ exit) ;:wq save exit Eight.

Ubuntu Common Terminal commands NO Classification PS1 command name usage and parameter function annotation 1 file Management # ls ls-a lists all files in the current directory, including hidden files with. headers File Management # ls ls-l or LL lists the details of the files in the current directory File Management # pwd pwd View the absolute path of the current directory File Management # CD CD. Back

terminal full-featured File Manager, here is what you need to install it on Ubuntu by typing the following command: sudo apt-get install MCOnce the installation is complete, simply run the MC command to start it. Use the arrow keys to select the File and tab key to toggle between panes. Press Alt-1 to see the help screen or press Alt-2 to see the menu. Refer to the original link : https://jingyan.baidu.com/article/466506583d5a58f549e5f893.htmlB

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:Export path=/usr/bin:/usr/sbin:/bin:/sbin:/usr/x11r6/bin This guarantees that command-line commands can be used temporarily. Do not close the

screen in VI)10) Run the Filename.out file directly with "./filename.out", that is, after the ". C" file is compiled with the GCC compiler to ". Out", when the ". Out" file is executed, simply precede the filename with "./".Note: GCC (GNU Compiler Collection)VI Delete and modify the file commands (note in edit mode instead of insert mode):x: Deletes the character of the cursor.DD: Deletes the column where the cursor is located.R: Modifies the charact

listener parameter file /oracle/product/11.2.0/dbhome_1/network/admin/Listener.ora Listener log files/oracle/diag/tnslsnr/zwdb/listener/alert/log.xml Monitoring Endpoint Overview ... (DESCRIPTION= (address= (protocol=tcp) (host=localhost) (port=1521)) ) (DESCRIPTION= (address= (PROTOCOL=IPC) (key=EXTPROC1521))) Service Summary: Service"oanet"Contains1an instance. Example"oanet", state ready, containing this service's1a handler ... Service"Oanetxdb"Contains1an instance. Example"oanet", state re

| 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

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 view files under TerminalLS lists all files i

Common ubuntu terminal commands NO classification PS1 command name usage and Parameter Function annotation 1 file management # ls-a list all files in the current directory, including. hidden File Management in the header # ls-l or ll list detailed file information under the current directory file management # pwd view the absolute path of the current directory by file management # cd .. back to the upper-le

directive: SSH [email protected]Case: wangmingdemacbook-pro:~ xxxxxxxxxx$ ssh [email protected]The authenticity of host ' xxxx.net (xxx.xxx.xxx.xxx) ' can ' t be established.RSA key fingerprint is 13:82:21:f3:47:ac:15:44:f5:d0:c4:65:a0:5c:cc:06.Is you sure want to continue connecting (yes/no)? YesWarning:permanently added ' xxxx.net (xxx.xxx.xxx.xxx) ' (RSA) to the list of known hosts.[email protected] ' s password:The following operation instructions are the same as the putty.Use

Figure-LAMP LAMPCommon Terminal commands of components are as follows: Restart apache: sudo/etc/init. d/apache2 restart Restart mysql: sudo/etc/init. d/mysql restart Configure php. ini: sudo gedit/etc/php5/apache2/php. ini Configure apache2.conf: sudo gedit/etc/apache2/apache2.conf Php cgi: sudo/var/www/cgi-bin/ LAMP configuration strategy: solves the problem of Chinese garbled characters displaye

is located and before it, and moves the cursor to the next character Alt+t Swap position of current and previous words Alt+u Convert the current word to uppercase alt+l Convert the current word to lowercase Alt+c Capitalize the current vocabulary into the first character Ctrl + V Insert special characters, such as Ctrl+v+tab join TAB key esc+t Reverses the position of the cursor and

Common terminal Commands By: Lingyired in 2011-10-04 17:05:30 (original article, reprinted) One, the file directory Class 1. Build directory: mkdir directory name 2. Delete Empty directory: RmDir directory name 3. Delete the subdirectory unconditionally: RM-RF directory name 4. Change the current directory: CD directory name (go to User's home directory: cd ~; go to the previous level directory: CD-) 5. Vi

Ubuntu view port usage, using the netstat command: To view connected service ports (established) Netstat-a View all service ports (listen,established) Netstat-ap View the specified port, which can be combined with the grep command: Netstat-ap | grep 8080 You can also use the lsof command: lsof-i:8888 To close a program that uses this port, use the Kill + corresponding PID kill-9 PID Number Ubuntu Terminal

Link Address: http://www.cnblogs.com/wangrui-techbolg/archive/2012/12/29/2839047.htmlSince 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 de

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 java. So I started compiling Java code with t