mpe ix

-mtime +1 Files that have been modified a day agofind / -inum 21111212Inote number 21111212 Filefind /tmp/chen/ -type f -mmin -60 -exec ls -l {} \;Ls-l operations on Find-out filesfind /tmp/chen/ -type f -mmin -60 -exec mv {} {}.bak \;Add the. bak file name after find out-type Specifying file typesD folderF fileL LinkC Serial DeviceB BlockAtime the last time to view or openMtime the last time the content was modifiedCTime Last modified permission: TimeMtime change when the CTime must c

RPM packages5:RPM-QI Package Name query to install package details6:RPM-QL package Names a RPM-installed file7:RPM-QF file absolute path query which rpm package a file belongs toB:yum Tool Installation1:yum list all available RPM packages2:yum Search + keyword searches for an RPM packagesuch as Yum search vim or yum list |grep ' vim '3: Installation PackageYum install-y package name-y parameter can not add, plus the computer does not ask whether to install4: Uninstall package Yum remove-y packa

Springcloud (ix): Configuration Center and message bus (configuration center finalization)In Springcloud (vii): Configuration Center svn example and refresh, refresh we can use the mechanism of Webhook to flush the client each time the client gets the latest configuration information if it needs to be executed, and when clients are getting more and more , which requires each client to be executed again, this scenario is less appropriate. Using spring

a file object or a string type of data, the class can manipulate the text file directly.(3) Automatic refresh function: PrintWriter (outputstream out/writer out,boolean AutoFlush), the second parameter if True, indicates that the automatic refresh function is started.(4) Printing method print (xxx x)/println (xxx xx)3. Classification:(1) Character print stream (operation printwriter for text)(2) byte print stream (PrintStream and standard output stream have relationship System.out;)

Linux Operations phase Fifth (ix)ISCSICLVMGFS2GFS2(Global filesystem, Version2, the CFS cluster file system, using HA 's information layer, to each node Inform yourself of the lock you hold)CLVM(cluster Logical Volume management, cluster logical volume management, the shared storage into a logical volume, the use of HA's heartbeat transmission mechanism (communication mechanism, for the mechanism of brain fissure processing), each node to start the C

C + + language Learning (ix) Introduction to the--c++ standard Library I. Introduction to the C + + standard library 1, Introduction to C + + standard libraryC + + standard library, a collection of class libraries and functions.The C + + compiler vendor translates it into code according to the official ISO specification of the C + + standards committee. C + + compiler vendors must rely on the system invocation interfaces provided by their different op

Activeworksheet object).In some cases, it ThisWorkbook ActiveWorkbook is equivalent, but in some cases it is not. such as the following code:Sub workbook_operate() ‘ 定义工作薄对象 Dim wbk As Workbook Dim fname As String fname = "E:/temp/ActiveMe.xlsx" ‘ 根据工作薄文件路径获取工作薄对象 Set wbk = Workbooks.Open(fname) Debug.Print ThisWorkbook.Name Debug.Print ActiveWorkbook.NameEnd SubOperation Result:Because the newly opened workbook will be activated (just like opening another Excel fi

ollydbg use Notes (ix)ReferenceBook: "Encryption and decryption"Video: Small Turtle decryption Series videoExample program: Http://pan.baidu.com/s/1bnmzqovPdid:http://tools.pediy.com/unpack/file_analysers/peid/peid.rar (Win7 Run to remove Plugins\xinfo.dll, otherwise it will appear to stop working) This program will be required to install the registration, its key is based on your computer's Mac and other unique identification to calcula

Javaweb Learning Summary (ix)-Generate a CAPTCHA image from a servletBufferedImageClass IntroductionGenerate the CAPTCHA image is mainly used in a BufferedImage class, as follows:Create a drawimage Servlet to generate the captcha picture 1 package gacl.response.study; 2 Import Java.awt.Color; 3 Import Java.awt.Font; 4 Import Java.awt.Graphics; 5 Import Java.awt.Graphics2D; 6 Import Java.awt.image.BufferedImage; 7 Import java.io.IOException; 8

SOLR and. NET Series course (ix) configuration of solr5.1Recently some friends to consult solr5.1 configuration, and then I went to the official website to download the latest version of SOLR, found solr5.0 after the contents of SOLR's download package changes, removed and added some files, which led to the initial configuration of SOLR is not the same, Cause some of the garden friends to learn SOLR had to download the previous version of SOLR to lear

Learn reflection with teacher Wang (ix): Reflection Application Small Case--copying objectsLearning contentFirst, the demandSecond, reference code (a) Customer: Standard JavaBean650) this.width=650; "border=" 0 "src=" http://s3.51cto.com/wyfs02/M02/82/89/wKiom1dYDBuywwdbAABiR2d3MFE905.png " data_ue_src= "E:\My knowledge\temp\a81d774c-753a-4c53-aff2-e4bb1451126a.png" > (ii) Methodology for the preparation of 650) this.width=650; "border=" 0 "src=" ht

Cloud computing Design Pattern (ix)--Federated identity modeValidates the delegate to the external identity provider. This model simplifies development, minimizes user management requirements, and improves the user experience of the application.Background and issuesUsers typically need to work with multiple applications that are provided and hosted by different organizations that have business relationships with them. However, these users may be force

Design pattern (ix) Appearance mode facade (structural type)1. Overview Appearance mode, we use the appearance of packaging, so that the application can only see the appearance of objects, but not to see the details of the object, this will undoubtedly reduce the complexity of the application, and improve the maintainability of the program.Example 1: A power master switch can control four lights, a fan, an air conditioner and a TV set to star

ACM Exercise (ix) Date calculation time limit:MS | Memory limit:65535 KB Difficulty:1 Describe title, enter a date, formatted as: 2010 10 24, to determine the day of the year. Input The first line enters a number n (0 Output The output of each set of input data is one row, the output determines the number of days n Sample input 32000 4 520

Reprint please specify source: Php Vulnerability Full solution (ix)-File Upload Vulnerability A set of Web applications, generally provides the ability to upload files, so that visitors can upload some files. Below is a simple file upload form Form> PHP configuration file php.ini, where option upload_max_filesize specifies the file size allowed to upload, default is 2M $_files Array Variables PHP uses variable $_files to upload a file, $_fil

One -day Scala Code (ix)to better harness spark, learn more about Scala's language features recently, focusing on "learn Scala fast" and write down some code that you think is useful. Package Examplesimport Scala.io.Sourceobject Example9 extends App { val Source = Source.fromfile ("/home/linger/data /hive_data "," UTF-8 ") val lines = Source.getlines () for (lThis article linger this article link: http://blog.csdn.net/lingerlanlan/article/details

Beginner Python (ix)--function　　Beginner Python, mainly finishing some of the learning points, this is the function.function definition:#-*-coding:utf-8-*- #definition of a functiondefmy_function (x):ifX>0:returnxelifx0:return-xElse: Pass #Call to functionA = my_function (-1) b= My_function (2) C=my_function (0)PrintA,b,c#null function, pass as placeholderdefempty_function (x):Pass PrintEmpty_function (-1) #parameter check, add para

Java Tour (ix)--object class, Equals,tostring,getclass, inner class access rule, static inner class, Inner class principle, anonymous inner class Every day by some trivial harassment, learning to continue I. Object class What is Object? We can look through the Java API documentation to see his introduction. As described above, object is the root class of a class hierarchy, that is, a super class Obj

Javaweb Learning Summary (ix)-Generate a CAPTCHA image from a servletBufferedImageClass IntroductionGenerate the CAPTCHA image is mainly used in a BufferedImage class, as follows:Create a drawimage Servlet to generate the captcha picture 1 package gacl.response.study; 2 Import Java.awt.Color; 3 Import Java.awt.Font; 4 Import Java.awt.Graphics; 5 Import Java.awt.Graphics2D; 6 Import Java.awt.image.BufferedImage; 7 Import java.io.IOException; 8

embedded Linux C Language (ix)--C language security problems and pointer traps The C language is a programming language with a greater degree of flexibility and freedom, and as a pointer to the core of C language, the C language programmer can pass through the secure fence and make destructive access to some memory areas. Raises security risks. Many security problems can be traced to the misuse of pointers. This article will interpret The Common sec