mongodb shell tutorial

Sunshine insurance group's java deserialization command executes two packages (write shell tutorial Linux) Celebrate the achievement of 1000rank and share some experience in shell writing.This is a Linux server and has the default jboss interface. 0x01Http: // 111.203.203.24: 8080/WebContent/addECPolicy/kuaisutoubao. jsp The insurance system jointly developed by

(3) Next, on the port forwarding (UPnP) tab, add an external port (for example: 8888) to router 80 port forwarding. Because operators generally block 80 ports, we can access the Web Administration page via 8888 ports on the outside of the network. (4) When the above configuration is complete, the router can be accessed from the http://hangge.oicp.net:8888 address on the outside.Original from: www.hangge.com reprint please keep the original link: http://www.hangge.com/blog/cache/detail_1858

To the users of Photoshop software to explain the detailed analysis of the mobile phone transparent shell repair map Tutorial. Tutorial Sharing: Iphone6 Mobile phone shell artwork The first step: before making a picture I used to cover a layer of pure color background, is a new layer filled with any c

To the users of the Llustrator software to explain the detailed analysis of the design of exquisite shell effect drawing tutorials. Tutorial Sharing: Okay, the above information is small make up to you llustrator of this software users of the detailed design of the exquisite shell effect to draw a

Linux Shell script series tutorial (6): array and associated array This article mainly introduces the Linux Shell script series (6): array and associated array, this article explains what arrays and associated arrays are, defines and prints common arrays, and defines and prints associated arrays. For more information, see I. arrays and associated Arrays Array is

Linux Shell script series tutorial (2): terminal printing command details This article mainly introduces the Linux Shell script series (2): terminal printing command details, this article focuses on echo terminal printing, printf terminal printing two Print Output commands, for more information, see Terminal Printing A terminal is an interactive tool that allows

of parameter 1 is greater than or equal to parameter 2 Example:#!/bin/bashdeclare i lenlen=$1if [$len-eq 100]; Thenecho ' length of ' elseecho ' length is not 100, but $len "fiRow 4, the command-line positional parameter, gets the value of Len's variable.4. Conditional Judgment on bash options Serial Number Judging Type under what circumstances is true 1 -O SET option name If this option is enabled Example:#!/bin/bashset-o

Training Big Data architecture development, mining and analysis!from zero-based to advanced, one-to-one technical training! Full Technical guidance! [Technical qq:2937765541] https://item.taobao.com/item.htm?id=535950178794-------------------------------------------------------------------------------------Java Internet Architect Training!https://item.taobao.com/item.htm?id=536055176638Big Data Architecture Development Mining Analytics Hadoop HBase Hive Storm Spark Sqoop Flume ZooKeeper Kafka

Linux Shell script series tutorial (4): Add environment variables using functions This article mainly introduces the Linux Shell script series (4): Adding environment variables using functions. This article introduces the knowledge of environment variables, the following describes how to add environment variables and use functions to add environment variables. Fo

have to worry about the effects of some bash special characters on the operator, do not write a bunch of escape characters, such as [[Str In addition to [[]], in bash, there is no need to ignore the effects of the special characters mentioned above.Below, there is another point to pay special attention to:In [[judging]] , if you use = = or! =, and the string to the right of the two operators does not add single or double quotes , then = = and! = are considered to be the "style" that you want to

characters on the left and the number of charactersEcho ${var:0:5}0 represents the first character on the left and 5 indicates the total number of characters.The result is:http:6 start from the first few characters on the left, until the end.Echo ${var:7}7 means that the 8th character on the left begins, until the end.The result is:www.linuxidc.com/123.htm7 starting with the first character on the right and the number of charactersEcho ${var:0-7:3}0-7 means that the seventh character starts at

This article mainly introduces the Linux Shell Script Series tutorial (four): Using functions to add environment variables, this paper introduces a knowledge of environment variables, and gives the general add environment variables and the use of functions to add environment variables, the need for friends can refer to the First, Introduction Environment variables are typically used to store path lists th

command does not exit execution of interactive commands)Three:#!/usr/bin/expectSet IP "IP Address" (defines a variable named IP, with a value of the rear IP address)Set user "username" (defines a variable named user, with a value of root)Set Password "password"Set Timeout 10Spawn ssh [email protected] $ipExpect {"Yes/no" {send "yes\n"; Exp_continue}"Password" {send "$password \ n"}}InteractFour#!/usr/bin/expectSet IP [lindex $argv 0] (defines a variable named IP, the first parameter)Set user [l

Linux Shell script series tutorial (7): script debugging This article mainly introduces the Linux Shell script series (7): script debugging. This article describes the Bash built-in debugging and custom debugging functions. For more information, see I. debug the script Debugging is one of the important features that every programming language should implement. Wh

Linux Shell script series tutorial (5): mathematical operations This article mainly introduces the Linux Shell script series (V): mathematical operations. This article describes how to use let ,(()) and [] for arithmetic operations, use expr for arithmetic operations, use bc for arithmetic operations, you can refer to the following In any programming language, ar

For example:Declare-i Kk=8+16echo $kLine 1, use declare to set the property of the variable K beforehand as "integer".Line 2, since K is an integer, 8+16 is no longer a string, but a formula, so bash will perform the operation on it and finally assign the result 24 a K.It is important to note that: In a calculation, there can be no space between the operator and the operand, and it should be tightly connected. Special symbols do not have to be escaped with \ . For example: mul

This article mainly introduces the Linux Shell Script series tutorial (vi): array and associative array, this article explained what is the array and associative array, the definition prints the ordinary array, the definition prints the associative array and so on content, needs the friend to be possible to refer to under One, array, and associative arrays An array is an important part of a

}!" echo $greeting $greeting _1# use single quotes to stitch greeting_2= ' Hello, ' $your _name '! ' greeting_3= ' Hello, ${your_name}! ' echo $greeting _2 $greeting _3Run results[Email protected] bin]#/test.sh Hello, uniquefu! Hello, Uniquefu!hello, Uniquefu! Hello, ${your_name}!1.4 Get string lengthYour_name= "Uniquefu" Echo ${#your_name}Output Result:[Email protected] bin]#/test.sh 81.5 Extract substringThe following instance intercepts 5 characters from the first 3 characters of a string

HBase Tutorial (ii) HBase database Shell command 1 Hbase-shell Command HBase is a distributed, column-oriented open source database, HBase also provides the shell command of the database to add, delete, change, check the basic operations, such as database creation, modification, delete, modify the operation, data inse

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