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Resources: Linux shell script Raiders author Sarath Lakshman People's post and telecommunications pressShell: Reads the contents of each line of the file and outputs the notation 1Purpose: Read the passwd file, get the user name and its default shell, and print it outFirst cp/etc/passwd./PASSWD_CPShell script get_usr_shell.sh content is as follows:#!/bin/BashfunctionGet_line_usr_shell () {#Echo$# Line=" $"oldifs=$IFS IFS=":"Count=0 forIteminch$li

Li Wu:Good study and thinking, honouring teachers save Thanksgiving. Leaf See root three return to one, rivers the same oneness.Meekness Conscience Lord, willing to do without regrets to the most bitter. Reading exercise strong body and mind, Prudential advised and the line and cherish. Javaee:7 javase:1.8 jstl:1.2.2 Server:tomcat 8.5 Browser:chrome Firefox Os:windows7 x64 Ide:myeclipse addcookie.jsp The browser accesses the pageView Cookiestomcat8.5 Cookie Sour

The following are some default initial IP addresses, user names, and passwords used for Factory installation of ADSL, which must be known for debugging. There are three methods to debug these settings: One of the most common WEB methods is to fill in an exciting IP address in the browser, for example, QX1680. In the browser address bar, enter the IP address 10.0.0.2. When the prompt bar appears, enter the User Name admin, password qxcommsupport, you c

Original Address:MinGW QTSun 1 EastProblems and workarounds for compiling QT source code using MinGW without using the QT SDK:Configure-fast-release-no-exceptions-no-rtti-no-stl-no-qt3support-no-opengl-no-multimedia-no-webkit-no-script- No-scripttools-nomake tools-nomake examples-nomake demos-nomake docs-nomake translations-platform win32-g++The TDM version of MinGW GCC is highly recommended, compared to the official MinGW slow and obscure, the TDM in

[Jsonobject (Memberserialization.optin)] public class person {public int age {get; set;} [Jsonproperty] public string Name {get; set;} public string Sex {get; set;} public bool Ismarry {get; set;} Public DateTime Birthday {get; set;} }Do not need to be married attribute [Jsonobject (memberserialization.optout)] public class person {public int age {get; set;} public string Name {get; set;} public string Sex {get;

1. Default mysql Authorization Table 2. Lack of log capability 3. Password leakage in my. ini file 4. Service bound to all network interfaces by default 5. mysql directory permission in the default installation path 1. Default mys

relatively large, but the modifications to the launcher analysis are common. This is based on the launcher interface modified by android4.0.3. Because the program is used in vehicle navigation, the icon is enlarged. Deleted unnecessary things. The following is an analysis of the page modifications. 1. default configuration file on the Interface When the machine is upgraded, the launcher interf

This is a very good book. We recommend you read it. Of course, the book is not necessarily true. Readers need to think and understand it on their own. This article records some of my views. Clause 1: differentiate pointers and references. Of course, this is an old topic. The authors discuss the applicability of the two in terms of semantics. Since the Declaration must be initialized, and no other objects can be referenced after initialization, the

[Cpp]/** Copyright and version Declaration of the program* Copyright (c) 2012, a student from the computer College of Yantai University* All rightsreserved.* File name: x. cpp* Author: Xu Benxi* Completion date: January 1, March 29, 2013* Version: v1.0* Input description:* Problem description: default constructor and constructor with Parameters* Program output:*/// My code:# Include # Include Using namespac

Default Value in DX9 fixed pipeline (1) 1. when the world/View/projection coordinate system is not set, the top left vertex corresponding to the four corners of the screen is (-1.0f, 1.0f, 0.0f), top right vertex (1.0f, 1.0f, 0.0f ), lower left (-1.0f,-1.0f, 0.0f), lower right (1.0f,-1.0f, 0.0f), and the camera should be in (0.0f, 0.0f,-1.0f ), the pitch ang

z-index of And after I manually modify the control pop-up, it is only then valid, click on the space (close the control), again trigger the control display, the control Z-index is 1.There are two ways to do this online:Method 1: Delay Modify StyleDatePicker has a callback function--beforeshow:function (input) {}, and parameter input is the input that triggers the date control. Unfortunately, you cannot get

Analysis of chromium CSS (1) formation logic of htmlCss by default (chromium39) After the browser loads the resource, it starts to parse and render the resource. For chromium, it has a default CSS for the webpage, or a default CSS. I. Creation of default Style Sheets Which o

Yesterday in the virtual machine installed CentOS 7 o'clock selected Gnome mode installation, boot default into GUI mode. Search online to modify the default command-line mode method, see said to modify the/etc/inittab file, at the lowest next line to addID:3But usingCat /etc/inittabcommand to view the Inittab file, you can see the following:The contents of the first red box indicate that Inittab is no long

1. What is the default behavior?In our HTML tags, many tags have their own default behavior.Such as:Submit button: It will automatically submit the form data to the processing pageA tag: It will automatically jump to the specified pageIn some cases, we don't need this default behavior.Such as:When we do not fill out th

The degree field in Dba_tables is queried from the Sys.tab$.degree field, and the formula is Lpad (Decode (T.degree, 32767, ' DEFAULT ', NVL (t.degree,1)), 10, which is 32767 is default, when the table is not set degree is empty then degree is 1; Oracle parallelism is limited by CPU cores in actual SQL execution, and t

ERROR OGG-00446 Oracle GoldenGate Capture for Oracle, Extjms2.prm:Could don't find archived log for sequence 1 thread 2 Under Default destinations SQL The goldengate extraction process is stopped because the archive log for thread 2 is 1 has been deleted:Workaround:1, restore the deleted archive log, restart the extrac

By default, Tomcat uses the encoding method of the iso8859-1 Modify the conf/server. xml file in Tomcat Find the following code:This Code specifies the port number of Tomcat to listen to HTTP requests. You can add an attribute here: uriencoding, which is set to a UTF-8 so Tomcat (default ISO-8859-1 encoding) can pro

By default, Tomcat uses the Iso8859-1 encoding method Modify the Conf/server.xml file under Tomcat Find the following code:This code specifies information such as the port number of the Tomcat listener for HTTP requests. You can add a property here: uriencoding, set the property value to UTF-8, and let Tomcat (the default iso-8859-

Suppose I want to run a script with parameters. After running the script, the screen displays the following data: What is the program file name? How many parameters are there? If the number of parameters is smaller than 2, the user is notified that the number of parameters is too small. What are all the parameters? What is the first parameter? What is the second parameter? #! /Bin/bash# The program shows the script name, and the parameters .... Echo "The Script Name Is ==>$ 0"Echo "The n

[MySQL-1] mysql error 1101 blob/text column can't have a default value, mysql-1blobCreate a field containing the TEXT type on MySQL Query Browser. If the creation is unsuccessful, the following error occurs: mysql error 1101 blob/text column can't have a default value. after a line of SQL-mode is commented out in the ini configuration file, the service is turned