liferay 7

Hibernate notes 7--JPA CRUD, 7 -- jpacrud 1. Set up the environment, pay attention to the problem of the package structure, src to create a folder named META-INF, put persistence. xml, the location is put wrong, will report an error if not read. 1 2. Compiling object classes 1 package huguangqin.com.cnblogs.entity; 2 import java.io.Serializable; 3 import javax.persistence.Column; 4 import javax.p

Use yum to test Zabbix 2.4 On CentOS 7 or RHEL 7 Use yum to test Zabbix 2.4 On CentOS 7 or RHEL 7 Steps for lite version:1. Add SourceYum-y install epel-releaseVi/etc/yum. repos. d/zabbix. repo[Zabbix]Name = ZabbixBase url = http://repo.zabbix.com/zabbix/2.4/rhel/7/x86_64/Gp

If the Windows 7 system is installed and the IE11 browser is upgraded, the Windows 7 system is installed. As a front-end staff member, IE678 is a nightmare. Fortunately, most websites have begun to give up their support for IE6/7/8. Because IE8 is installed by default in Windows 7, when you open some websites, you wi

On July 6, September 8, Apple released the flagship mobile phones iPhone 7 and iPhone 7 Plus in the early morning. The two new phones have multiple upgrades in appearance and functions. The storage capacity starts from 32 GB, and the prices of the China Mobile Edition start from 5388 yuan, it will be available for sale on September 10, September 16.After the release of iPhone

Install MariaDB in RHEL 7 and mariadb in rhel 7 Start with RedHat Enterprise Linux 7, and the self-contained database on the system disk is MariaDB. The installation steps are as follows: 1. Mount the installation disk image:Mount/dev/cdrom/mnt 2. Create a yum Source:Cat>/etc/yum. repos. d/d. repo [D] Baseurl = file: // mnt EOF 3. Import key:Yum -- import/mnt/R

How to install python package on Windows 7 and python on Windows 7 I recently started python on Windows 7 and wrote some code that involved reading and writing Excel. therefore, the package xlrd xlwt xlutils is required. but the problem is that these packages cannot be found after import. error message: ImportError: No module named xxxx Therefore, go to the Inter

Share common linux commands on centos 7 and centos 7 I. Preface Linux is vast and sea-like, and the linux knowledge required for server deployment is not much. The following is a common command for deploying projects on centOS7 ECs for linux development, as a simple summary. Ii. File Processing 1. Display Ls (ls: list): Content in the current directory-file name Cd folder (cd: change directory, the folder c

Label:This article solves the source code installation needs to check the system on whether the application depends on the software package to worry about the source code developers also have some help. Can be modified on the basis of the appropriate to meet their own requirements. The REDHAT5 or CentOS5 has provided a directory for RPM packages that can be placed directly into the system-specific directory of the applications that need to make the RPM package, without having to create a directo

WebForm aspx page value passing --- 7 methods, webform --- 7 1. get Method Send page Protected void button2_Click (object sender, EventArgs e){Response. Redirect ("WebForm2.aspx? Name = 5 "); } Acceptance page This. Label1.Text = Request ["name"];// This. Label2.Text = Request. Params ["name"];// This. Label3.Text = Request. QueryString [0]; 2. post Method A \ without runat = "server" Send page Acceptanc

7 beautiful image hover effects, 7 hover Effects I have previously shared 30 special effects on mouse display and description of css3 with images. Today I want to share with you seven plug-ins with similar effects-7 nice images and hover over the mouse, the effect is also very dazzling. As follows: Download Online Preview source code Implementation code. Html co

Es6 notes 7 ^_^ class, es6 notes 7 class ES6 provides a method closer to the traditional language, introducing the concept of Class as an object template. You can use the class keyword to define a class.Part from JavaScript ES6 class guide, mozilla https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Classes1. Define a class Let's look back at how to define a class in ES5. Through the Object. d

How to connect to a wireless network in CentOS 7 and connect to a wireless network in centos 7 Although I have consulted the relevant network materials, the following content is original content, only dry goods, no nonsense. 1. Switch to the Super User [Oscar @ localhost desktop] $ su root 2. query available wireless network cards. The red color indicates the network card number. [Oscar @ localhost deskto

Share 7 top CSS 3 animation effects and 7 top CSS 3 Effects 1. CSS3 SVG text background animation cool text effects Today, we will share a special text effect based on CSS3 and SVG. The text background can define some animation effects. When playing the background animation, we can also select the text. In this example, the text background is used to display the animation Effects of Water Waves and flames.

7 things that a developer must pay attention to in the workplace, 7 things in the workplace1. gaming industry is very smallThe gaming industry is small and small. When you develop some games in this industry, you will feel more "small ". Last year, I participated in the development of "Enhanced Wars" as a consultant. The person who recommended me worked with me nine years ago. I didn't expect us to cooperat

Swift getting started tutorial Series 7-control flow, swift getting started tutorial Series 7-Control FlowIn general, the usage is similar to that of C, C ++, and Objective C.The description here may be a little less, and you will use it when writing code. It is very simple. You can focus on switch. swift has more swift functions.Note that the results of conditional expressions in swift must be of the Bool

7 player effect display (with source code) (5, 6, 7), player source code 5. jquery image player Effect Source code download/Online Demo 6. jquery + html5 music player Use jquery and html to achieve ultra-realistic square display. Source code download/Online Demo 7. jquery music player Special EffectsUse jquery and html to achieve ultra-realistic squar

How to install gcc in centos 7 and gcc in centos 7 System Environment:Centos7.4 When Nodejs8.7 is installed today, a warning is reported: WARNING: C ++ Compiler too old, need g ++ 4.9.4 or clang ++ 3.4.2 (CXX = g ++) Then, check the version installed on your system: 4.8.5. Okay, you can't use yum for upgrade. you can install it manually. 1. Select the version to be upgraded Gcc ftp LIST (I selected 5.4.

7 skills required by web designers and 7 skills required by web designers As a qualified web designer, isn't it so easy to just knock on the code? Half of web design work is based on the correct programming and design skills, and the other half is based on the intuition of beauty and beauty. How can we correctly grasp these principles? Let's take a look! Web design is both a science and an art. Half of web

How to install a font in Windows 7 and a font in Windows 7 How to install font in Windows 7 Today we will talk about how to install more fonts on your computer. First, download the font files you like and want. Click computer on the desktop" Click drive C to enter Under drive C, select the "windows" folder In the windows folder, sel

How to use a USB flash drive to install Windows 7 and USB flash drive Windows 7 Most of the current computer installation systems use USB flash drives. If you do not have a USB flash drive or can't create it, you can refer to my previous articles about how to create a USB flash drive ", today, I want to explain how to use a USB flash drive to install Windows 7.