Personal blog Address: http://www.cnblogs.com/wdfwolf3/Update-alternatives is a command that Ubuntu systems use for software version switching. For example, there are several versions of the JDK in the system that map the directories of these commands to a system directory as a link, then manage them through update-alternatives and set the default startup version. With update-
In the past two days, I wanted to develop the android development environment in Linux, But I encountered a big problem when installing Sun's Java 6.
The source cannot be found.
The final installation method is to download the binfile of Java 6 on the official website, modify the/etc/profile file, and specify the location of Java, so that the Java command is available.
Then you need a command to specify which software the Java command is provided, that is, the default software. The reason for th
What is a container?Kubernetes is a container management platform. It is conceivable that we need containers to manage them. But what is a container? The best answers to the official Docker documentation are:
A container image is a lightweight, standalone, executable package that contains everything that can be run: Code, runtime, System tools, system libraries, settings. For Linux and Windows-based applications, containerized software can ru
1. Compiling environment
Operating system: Ubuntu 16.04 LTS AMD64
git:2.7.4
docker:1.12.6
2. Compile Steps
2.1 Clone Source Code
# git clone https://github.com/kubernetes/kubernetes.git
# git checkout release-1.7
2.2 To modify the source code is to solve the Gcr.io domestic problems, has been tested, even if ready to gcr.io related mirrors, such as not modify the source code will still be due to network problems caused the compilation failed
edit
As the saying goes, same. Just as former independent software developers (independent Software VENDOR,ISV) have extended the software portfolio from a single product to an integration suite in an effort to gain a stronger market position, today's software is the service (software-as-a-service, SaaS) Vendors are also leveraging a range of new SaaS platforms to launch the same strategy.
As more and more organizations are willing to adopt SaaS alternatives
ClusterCluster is a collection of compute, storage, and network resources, and Kubernetes uses these resources to run various container-based applicationsMasterMaster is the brain of cluster, whose primary responsibility is scheduling, that is, deciding where the application will run. Master runs the Linux operating system, which can be either a physical machine or a virtual machine. To achieve high availability, you can run multiple master.NodeNode's
SPRINGMVC configuration of alternatives custom Dispatherservlet configurationThe three methods we wrote earlier in Spittrwebappinitializer are simply the abstract methods that must be overloaded. However, there are many more ways to overload, allowing for additional configuration.For example, Customizeregistration (). This method is called after Abstractannotationconfigdispatcherservletinitializer will dispatcherservlet the main lane servlet container
Use the update-alternatives command in Linux, updatealternatives
Personal blog address: http://www.cnblogs.com/wdfwolf3/
Update-alternatives is a command used by the ubuntu system to switch the software version. For example, if there are several jdk versions in the system, map the directories where these commands are located to a unified system directory as links, and then manage them through update-
This blog post lists 5 tools that can replace putty, some of which do not implement putty. As follows:PuTTy is the most popular SSH clients for windows-based systems. It's very small is size and easy to use. Most of the people in the Linux world prefer to use putty. But they is aware that there is many tools available to provides many features which Putty doesn ' t has. I have used many SSH clients and adding 5 alternatives of PuTTY client below which
In Java, it is forbidden List to define this list array structure.However, there are some other ways to implement a list array.First, use node to list
Wrap it up.
public class GenericArray {static class Node { public ArrayListSecond, let node inherit
List
static class nodenode extends ArrayListThird, the use
ListStructure
Slightly
Several alternatives to implementing list arrays in Java
Tags: blog http file ar 2014 problem div html logHome: http://hddb.xp-zed.com/index.htmlTo put it simply, Hddb is a file search tool for NTFS disks, which initially mimics everything, but solves some of everything's most unpleasant problems:
Everything usually rebuilds the index when the program starts (if it feels it needs to be rebuilt), but we open the program to find the file, often just when we need it, it doesn't let us search. HDDB Rebuild index is completely manual trigger, if you
Install JDK 6 first
Sudo apt-Get install sun-java6-jdk
Then you need to set the default JavaProgramSudo Update-alternatives -- config JavaEnter the corresponding options as prompted, and set them to JDK 6.
The following settingsSudo Vim/etc/environment
Add the following two lines:Classpath =/usr/lib/JVM/Java-6-sun/libJava_home =/usr/lib/JVM/Java-6-sunIf classpath and java_home are already set, change them to the above format and press ZZ
On June 18, MarkShuttleworth met with the chairman of the China OSS Promotion alliance and said: "Ubuntu is not a DOS alternative ". What does this sentence mean? Let's ask, what is Mark's purpose in China this time? The fact is that Mark's visit to China was not designed to visit the OSS alliance, but to negotiate with the Ubuntu OEM (I will not talk about it here. Only in this context can we correctly understand the exact meaning of "Ubuntu does not use DOS
February 15 message: Today, Red Hat officially announced the official launch of Red Hat Enterprise Virtualization 3.0. This product greatly expands its strength in server and desktop virtualization management tools and kernel-based Virtual Machine management programs. According to RedHat, RedHat Enterprise Virtualization 3.0 balances the virtualization management features, performance, and scalability of new enterprises under Linux and Windows loads, and the cost is much lower than that of propr
When more than one Java is installed in a Linux system, we can switch the Java version automatically when the original configuration file is not modified:[Email protected] ~]# update-alternatives--config java650) this.width=650; "title=" 3118.tmp.jpg "style=" height:160px;width:737px "src=" http://s4.51cto.com/wyfs02/M00/ 89/20/wkiom1gicoew4dxbaaau_kx0tym965.jpg "width=" 881 "height=" 156 "alt=" Wkiom1gicoew4dxbaaau_kx0tym965.jpg "/>To maintain the cu
As a developer, when developed on Windows, it uses artifacts such as total Commander, search directories, view files, batch rename, and more.TC is a paid version, there is a free alternative version just manager:http://www.justmanager.ru/downloads/Prior to working at Altium, a large number of Ukrainian programmers liked to use far Manager, full of the C/borland C + + in the University of C + + when the sense of vision. Download here: https://farmanager.com/download.php?l=enenjoy!Windows Develope
Xutils-android Tool Library Afinal AlternativesHttps://github.com/wyouflf/xUtils(Afinal is the work of the people, Xutils is modified according to Afinal, but also the works of the people)Xutils. As the name implies, it is a tool library.Xutils Introduction
Xutils contains a lot of useful Android tools.
Xutils originated from the afinal framework, and the afinal was properly streamlined, and some modest expansions and refactorings were made.
Xutils has some characteristics of af
, just for the sake of compatibility let it from 1.7 live to 1.9.This article also does not have any content, next will use this function to do some meaningful things to show the next ~ in the low version of IE, a tag will appear when the mouse press the dotted border, which is caused by focus. We can solve this problem simply by doing something in the global event. Focus is not bubbling in modern browsers, but it can be bubbling in the lower version of the browser. Therefore, it is valid for fo
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.ObjectiveAfter upgrading the Android SDK to 23, the getdrawable and GetColor method hints are obsolete.Solution SolutionsGetresources (). GetColor replaced with Contextcompat.getcolorGetresources (). Getdrawable replaced with contextcompat.getdrawableExamples are as follows:int colorint = getresources (). GetColor (r.color.coloraccent); //Returns a value of type int of color: -49023 int col
; } @SEX Public intGetsex () {returnsex; } PublicString getsexdes () {if(Sex = =MALE) { return "male"; } Else { return "female"; }}} @IntDef ({MALE, FEMALE}) @Retention (Retentionpolicy.source) Public@interface SEX {}}If we try to pass a value that is not within the limit when we call the Setsex () method, then the compilation will not pass and there is an error message. Similarly, we can also use @stringdef.As we can see here, @SEX annotations can be placed on attribut
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