basic power tools

file multiple times and making add and commit operations, you can view the change history through git log.Git log shows all logged operations that commit to a git repositorygit log--pretty=oneline Each modification is displayed as a lineWith git log, you can view all the versions that were submitted in the past, so you can specify a fallback version based on this loggit reset--hard dee6 This logo version, logo can be abbreviated (minimum 4 bits)When you return to this version, the top version o

First step: Select Create ProjectKeep going down (there will be an interface for you to fill in the name of the project, and here's the idea), the following interface appears: The following interface shows that the project was created successfully.Step Two: Create a fileThe newly created project is an empty project to add the Erl file on the first test:Step three: Set rebarClick FILE-setting in the upper-left corner of the main interface to display the following interface:This is rebar address h

file).The code quality of the testAnother lovely benefit of testing is that the requirements of the test code are not as demanding as the formal code:-). You can usually borrow some textbooks or official sample code.Five, the allocation of energy in programmingThe wisdom of testing lies in concentration. Testing from the process, it is a short period of time to determine the test method, and then a large period of time to write the actual work of the code. It avoids the embarrassment of develop

language (DSL) specifically written for rulesIn version 5.0, the introduction of important functional modules such as Drools Funsion/flowrule1.2, why should learn drools?The rule engine is the framework for organizing business logic. It allows developers to focus on what they are sure of, rather than making decisions on some low-level mechanisms.Often, business users are more comfortable with things that make them understood to be right, relative to things that are expressed in the form of If..

Wang Green Garden Cammeying Guangzhou PLA Sports Institute 510502 Absrtact: This paper reveals a way for librarians to carry out information service in the future Digital Library, discusses the basic principles and methods of data mining and web mining, and emphasizes the necessity for librarians to master the new technology of data mining. Keywords: Data mining, WEB, INTERNET, information services, librarians First, the introduction With the advent o

Windows under the1. Install the set-up program under Windows firstClick on the step-by-step,CMD entry, input Composer can successfully display a picture indicating the successful installation2. In the download,https://getcomposer.org/installer，保存为composer.pharThen go to cmd and run PHP Composer.phar.Can run successfully, indicating the ability to run the installation package software.3. In the root directory where you want to install the project, create a new Composer.json and write your project

Basic Java Web tools-BaseDao and javawebbasedao 1 package dao; 2 3 import java.sql.Connection; 4 import java.sql.DriverManager; 5 import java.sql.PreparedStatement; 6 import java.sql.ResultSet; 7 import java.sql.SQLException; 8 import java.sql.Statement; 9 10 public class BaseDao {11 private static String URL = "jdbc:sqlserver://localhost:1433;DatabaseName=StudentManageSys";12 private static Strin

(); //Properties//kernel. Bind//constructor ParametersKernel. Bind"Discountparam", 30M); //Conditional BindingKernel. Bind(); } }}2. Registering a Dependency resolver (global.asax)　　usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingsystem.web;usingSystem.Web.Http;usingSYSTEM.WEB.MVC;usingSystem.Web.Routing;usingessentialtools.infrastructure;namespaceessentialtools{//Note: For instructions on enabling IIS6 or IIS7 Classic mode,//please visithttp://go.microsoft.com/?LinkId=93948

1 Importorg.hibernate.Session;2 Importorg.hibernate.SessionFactory;3 Importorg.hibernate.cfg.Configuration;4 5 Public classHibernate_util {6 7 Private StaticSessionfactory Factory;8 9 Static {TenConfiguration Configure =NewConfiguration (). Configure (); OneFactory =configure.buildsessionfactory (); ARuntime.getruntime (). Addshutdownhook (NewThread (NewRunnable () { - - @Override the Public voidrun () { -System.out.println ("Resource Closed"); - factory.close (); -

Gateway/dev MTU IP route add 192.168.5.0/24 dev eth0 IP route add 192.168.10.0/24 via 192.168.5.100 Dev eth0 IP route add default via 192.168.1.254 dev eth0 IP route Delete 192.168.10.0/24 5 dhclient IP Request via DHCP 6 Ping Ping–c2–s 8000–m do 192.168.1.254 #发大包并且不允许交换机或路由器将封包重组 IP header 20bytes,icmp20bytes, ETHERNET Baotou 1500 7netstat -N uses a number instead of a host name -A lists all online statuses, including the Tcp/udp/unix socket -T only TCP pac

represents what AWK looks for in the data, and the action is a series of commands that are executed when a match is found. Curly braces ({}) do not need to always appear in the program, but they are used to group a series of instructions according to a particular pattern. pattern is the regular expression to be represented, surrounded by slashes.Example#输出df第一个字段 [[email protected] ~]# df-ph |awk ' {print $} ' #输出df第一个和第三个字段 [[email protected] ~]# df-ph |awk ' {print $1,$3} ' # Output DF last f

Re-created a workspace, and the previous settings were all gone.So I'm going to write it down.The auto-complete feature of Eclipse is turned off by defaultContent Assist, Editor, Java---windowsThe bottom column on the right is auto-activation,There are three options below, and the second "Auto activation triggers for Java:" option has a "." In the text box after it. "indicates: Only input". " Then there will be code hints and auto-completion "Put the "." In the text box Replace it and replace it

The first is to install SSH service under Linux (root)Since the use of the Debian version is slightly different from otherInstallation Services Apt-get Install SSHTo see if the service is turned on for services SSH statusTurn on services service SSH startDownload SSH client Installation under WindowsSSH Secure Shell ClientSSH Secure File Transfer ClientClient connection is to fill in the Linux IP (pre-guaranteed ping pass)and user name (I choose root)Port default 22You will then be asked to fill

? SETOnce the session is closed, the Sqlplus retention command is released.#list View the historical SQL command:1. Set the input formatSET Sqlblanklines onSET PAGESIZE 100SET WRAP OFFSET Linesize 200SELECT ' DROP talbe ' | | ' ' | | table_name| | ' ' | | '; 'From User_tables;Bulk generate delete data table syntax2. Change the command in the bufferc/n/mList/3. Save Buffer CommandLinux:save/backup/text. TxtWindows:save E:backuptext. Txt4. View the saved commandsGET E:backuptext. Txt5. Load and ru

Tags: firewall web site Hash soc encryption Compress package centralize sniff service First, the introduction NC is Netcat shorthand, has the network world the Swiss XXX reputation. Because it is short and functional, it is designed as a simple and reliable network tool. NC commands commonly used are two: 1,-V Output detailed interaction or error message 2,-n if the following is IP address will not be DNS resolution EG:NC-VN 192.168.11.11 88,882, the use of NC text transmission: Similar

: Available Disk sizesuser%: Shows the amount of free disk space for the total disk partition.Mount on: Mount directory name corresponding to the disk partition3 Partitioning a disk using the Fdisk tool(1) Fdisk is a powerful disk partition management tool that can observe the use of hard disks.(2) Fdisk uses two parts, querying parts and interacting parts. First, the FDISK device enters the command interaction and then enters m to display the commands that the interaction can use4 planning part

If you are responsible for working with an EXCEL spreadsheet that lists 200 new employees who are working from next week, or because a technical support person clicks on something that should not be clicked and causes a user account to be misconfigured, or you just need a more relaxed way to manage it than to open "users and Computers" Active Directory??, there are plenty of free management tools available to help. Some

:./host://mnt/hgfs, the shared file configuration is successful.Configuring shared files can bring a lot of convenience: Ability to process all configuration file backups in practice to prevent data loss after virtual machine failure or deletion Faster file transfer with host, avoid using other protocols to transfer files, or Occupy console file system shared files can be configured as shared by multiple configurations, including host directories, or mobile devices. Of course,

In my study of Ethereum technology, because of less relevant information, so took more detours. So here we will not introduce the grammatical structure of solidity, but will be in the next stage, from the actual combat, in succession to introduce Geth, browser-solidity, mist these three tools, and in the process of constantly explaining the basic concept of ethereum. Through the practical use of these

TuneUp Utilities, believe that friends familiar with the software should have heard, the software from Germany, is recognized in the world's best system tuning tool, known as "PC system maintenance Swiss Army knife." At present, TuneUp Utilities version 2011 has been released, this issue will lead us to try TuneUp Utilities 2011, to see the world's top system optimization tools to bring the latest version of what new features! Software in