mongodb shell tutorial

is complete, remember to click Save! Click Save will appear the router OK button, enter the router password and account identification. Don't forget to click Enable Oh! NBSP; Now I'm going to configure a Web server that uses the company-provided domain name resolution service to allow others to access the local computer architecture. Set the local Web server IP address to a fixed intranet IP, and fill in the appropriate port for the service, and then save it. NBSP; If your web

Bo friends, due to the continuous development of operation and maintenance related technology, personal ability is constantly improving, the daily accumulation of experience can not be updated to the previous blog post. Therefore, in order to better help you learn the operation and maintenance technology, specifically for the shell and Python scripting language summary of the document, this document will not periodically modify or add knowledge points

F2 to set breakpoints3, Shift+f9 Run, go to the breakpoint, and then press F2 to cancel the breakpoint, open the Memory window, and find the location containing "SFX ...", enter TC eip4, finally set the OD configuration back to the original appearance.3. Two memory image 1, come to the memory window, in the ". rsrc" section under the breakpoint, press SHIFT+F9 run2, again to the Memory window, containing the ". Text" section under the breakpoint, press SHIFT+F9 to run, found that came directly

Let's give you a detailed analysis of the Illustrator software.Tutorial sharing:In the Ai software, create a 800*800 document, select the elliptical tool, and draw an elliptical image, as shown in the figure.Then, select the pen tool, check the following path, and then select the ellipse and path to the window-Path Finder-click to split, as shown in the figure.Right-click the image, select cancel group, and add the gradient color to the split image, as shown in the following figure.Next, sel

Tutorial Learn how to use Photoshop to make a simple apple iPhone4 back shell, mainly used in the rounded Rectangle tool and layer mask, let's learn to put together. Look at the effect chart first. Triple recommended: photoshop7.0 Mini version free download | Photoshop CS5 Chinese free Download | Photoshop free Download View more PS Tutorials New document 800x1000 pixels, white background. Build a

does not exist ' fiExample two:#!/bin/bash# Mathematics declare-i a ba=$1;b=$2if (a(()) is Bash's compound command (Compound commands), built-in arithmetic. (arithmetic) The result of a calculation can be passed back to the true or False value:If the result of arithmetic is not 0, the end state is passed back to 0, indicating that the calculation is true, and if the result of the calculation is 0, the end state returns 1, indicating that the calculation is false. Its meaning is the same as:

Syntax for While loop: While condition testDoCommand AreaDone Example:#!/bin/bashdeclare-i i=1declare-i Sum=0while ((iUse while to read file contentsWhile loop, the classic usage is to go with the switch input, read the contents of the file, as follows:#!/bin/bashwhile Read Linedoecho $linedone Line 3, use read to read the data from the standard input, put into the variable lines, if the read data is not empty, enter the loop. Line 6, the contents of the Cvsfile to th

compressed disc ISO image file on diskMkisofs-j-allow-leading-dots-r-V "Label CD"-iso-level 4-o./cd.iso data_cd Create an ISO image file for a directoryCdrecord-v dev=/dev/cdrom Cd.iso Burning an ISO image fileGZIP-DC cd_iso.gz | Cdrecord dev=/dev/cdrom– burning a compressed ISO image fileMount-o Loop Cd.iso/mnt/iso mount an ISO image fileCd-paranoia-b from a CD to the audio track to the WAV filecd-paranoia-" -3″ from a CD to the audio track to the WAV file (parameter-3)Cdrecord–scanbus scan bu

The content of this section:Shell string Interception method1, remove the leftmost character of the string[[Email protected] ~]$ VI test.sh1Str="ABCD" 2str=${str#"a"} 3Echo $STR4str=${str%"D"} 5echo $STR Execute script [[email protected]~]$ ./test.sh BCD BC2, the symbol # indicates the leftmost;% denotes the left and right side; Note the reference to the variable inside the curly brace, preceded by

Shell scripts automatically log on to the server and install JDK (Code tutorial), shelljdk1. Write the installation script Install. sh ! /Bin/bashURL = "https: // ***/jdk-8u161-linux-x64.tar.gz "yum install-y wgetwget $ URLtar-zxvf jdk-8u161-linux-x64.tar.gz-C/usr/localcat>/etc/profile 2. ssh password-free login and run the installation script #! /Bin/bashSERVERS = "centos01 centos02 centos03 centos04" P

"width=" "src=" http://www.cnio.org/data/attachment/forum/ 201406/08/051443xxbs8xccohgb8rx0.jpg "border=" 0 "/>The password solved, this bx2013, next look backstage, can use software Sweep or Google find! I found out:http://www.51team.cn/web_admin/login.phpSuccessful login:650) this.width=650; "id=" Aimg_c8dh3 "class=" Zoom "width=" "src=" http://www.cnio.org/data/attachment/forum/ 201406/08/051537yfyaq4djvr84ihwe.jpg "border=" 0 "/>Just find an upload point on the line, and then upload the hor

Tags: good readonly symbol syntax name recognition highlight Baidu Roo1.Shell variable 1.1 definition variableYour_name= "Http://www.cnblogs.com/uniquefu"Note that there can be no spaces between the variable name and the equals sign, which may be different from any programming language you are familiar with. At the same time, the name of the variable names must follow the following rules: The name can only use English letters, numbers and und

This article mainly introduced the Linux Shell Script Series tutorial (Seven): script debugging, this article explained the bash built-in debugging function and the custom debugging function and so on content, needs the friend may refer to under First, debug scripts Debugging is one of the important features that every programming language should implement, and when something unexpected happens, use it to