External resources, such as Microsoft Officethe Azure portal, and thousands of other SaaS applications. Internal resources, such as apps on your corporate network and intranet, along with any cloud apps developed by your own organization. IT admins. As an IT admin, you can use Azure AD to control access to your apps and your app resources, based on your business requirements.
For example, you can use Azure AD to require multi-factor authentication when accessing important organizational resources. Finally, Azure AD gives you powerful tools to automatically help protect user identities and credentials and to meet your access governance requirements. To get started, sign up for a free day Azure Active Directory Premium trial. App developers. As an app developer, you can use Azure AD as a standards-based approach for adding single sign-on SSO to your app, allowing it to work with a user's pre-existing credentials.
Azure AD also provides APIs that can help you build personalized app experiences using existing organizational data. For more information, you can also see Azure Active Directory for developers. As a subscriber, you're already using Azure AD. You can immediately start to manage access to your integrated cloud apps.
Microsoft Online business services, such as Office or Microsoft Azure, require Azure AD for sign-in and to help with identity protection. If you subscribe to any Microsoft Online business service, you automatically get Azure AD with access to all the free features. Azure AD paid licenses are built on top of your existing free directory, providing self-service, enhanced monitoring, security reporting, and secure access for your mobile users.
For the pricing options of these licenses, see Azure Active Directory Pricing. Azure Active Directory Free. Provides user and group management, on-premises directory synchronization, basic reports, self-service password change for cloud users, and single sign-on across Azure, Officeand many popular SaaS apps.
Azure Active Directory Premium P1. In addition to the Free features, P1 also lets your hybrid users access both on-premises and cloud resources.Joinsubscribers and get a daily digest of news, geek trivia, and our feature articles.
True to the Unix philosophy, each command does one thing and does it well. Midnight Commander, a full-featured file manager for the Linux terminal, acts as a powerful front end to all these commands. The ls command lists the files in a directory. By default, ls lists files in the current directory.
You can also list files recursively — that is, list all files in directories inside the current directory — with ls -R. The cd command changes to another directory. The rm command removes files. The rmdir command removes an empty directory. This is a dangerous command that could easily delete a lot of important files, so be careful when using it. The mv command moves a file to a new location. Like with other commands, you can include full paths to move files to or from other directories.
The cp command works the same way as the mv command, except it copies the original files instead of moving them.
User Accounts, Group Accounts, and Access Control Lists
You can also do a recursive copy with cp -r. This copies a directory and all files inside it to a new location. The mkdir command makes a new directory. The ln command creates links. The most commonly used type of link is probably the symbolic link, which you can create with ln -s. Check out our article on symbolic links for more information. Linux file permissions can be a bit complicated. Check out our guide to Linux file permissions for more in-depth information.
The touch command creates an empty file. Midnight Commander is one of many fully featured file managers you can use from the Linux terminal. Use the arrow keys to select files and the Tab key to switch between panes. Press Alt-1 to see the help screen or Alt-2 to see the menu. The Best Tech Newsletter Anywhere. Joinsubscribers and get a daily digest of news, comics, trivia, reviews, and more. Windows Mac iPhone Android. Smarthome Office Security Linux. The Best Tech Newsletter Anywhere Joinsubscribers and get a daily digest of news, geek trivia, and our feature articles.
Skip to content. How-To Geek is where you turn when you want experts to explain technology. Since we launched inour articles have been read more than 1 billion times. Want to know more?Introduction A wise man once taught me how to properly configure access control lists ACLswhich I still preach today.
However, I find that after so many years of network administration being so straightforward, that many don't follow this easy to follow and best security practice.
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If users and groups are not handled correctly when granting access to resources, via ACLs, disaster is just waiting to occur on your networks. Think about it this way, if you just casually give out keys to your house without keeping track of them, how will you know in a year or two who has a key to your house? The answer is you won't. The same sort of issue occurs on your networks.
If you grant the wrong permissions to the wrong objects, you are going to end up not knowing who has access to what in a year or two. The damage that can come of this to your corporate data is nearly as bad as not knowing who has a key to your house. An ACL is a list of "who" has "what" access to a resource. We also need to understand what a definition of resource in a Windows environment is. Let's assume that we have an Active Directory domain, which will expand our definition of resource.
First, a resource is anything with an ACL. I know, you are to never define one term with another that is unknown. However, in this case there is not much other option. Now, what is an ACL? An ACL is a list of users, groups, and computers with some level of access permission to the object.
In order to access the ACL for an object, you need to first get to the object properties. This is typically a right-click away. Just right-click on the object, then select Properties from the menu.
Figure 1: ACL for the System32 folder. Note: There are also permissions associated with Shared Folders, which are on the Sharing tab, which is next to the Security tab of the Properties dialog box for an object.
These permissions related to shared folders are not in any way similar to the permissions on the Security tab. They might seem similar, but they are dramatically different. There are two different types of user accounts in an Active Directory domain. There are local user accounts, which reside in the local security accounts manager SAM of every desktop and server non-domain controller in the entire domain.
These users can only be located on ACLs on resources that are on the computer where the user is stored. There are also domain user accounts, which are located on the domain controllers for the domain.
The domain controllers house the Active Directory database, which is where these users are defined and stored.
These user accounts can be placed on any ACL on any resource on any computer in the entire domain.Raccogliamo segnalazioni su millemiglia di alitalia
There are two different types of group accounts in an Active Directory domain. There are local group accounts, which reside in the local security accounts manager SAM of every desktop and server non-domain controller in the entire domain.Scribd premium account username and password 2019
These groups can only be located on ACLs on resources that are on the computer where the group is stored. There are also domain group accounts, which are located on the domain controllers for the domain. The domain controllers house the Active Directory database, which is where these groups are defined and stored. These group accounts can be placed on any ACL on any resource on any computer in the entire domain. There are six different groups that can be created in Active Directory.
The groups are defined as follows:.Open Author helps you build and publish Open Educational Resources for you and for the benefit of educators and learners everywhere. Groups provides a flexible environment to organize, create, share, and discuss resources with others in your network. Collaborate with group members, tag and add resources to shared folders, create your own collections, all within a public or private group.
Our award-winning OER Professional Learning programs support instructors and curriculum specialists to gain the necessary skills required to find, adapt, and evaluate high quality open materials. In-person and virtual OER workshops help focus instructors to develop a "commons" mindset, to experience the benefits of open processes using the platform's tools, collaborative features, and workflows.
This can include using Open Author for creating, remixing, and publishing shared curriculum. OER Commons is a public digital library of open educational resources. Explore, create, and collaborate with educators around the world to improve curriculum. Fine tune your search with our advanced search. Search through collections curated by our digital librarians.
Common Core resources organized for your needs. Harness the power of the Commons. Hubs A Custom Resource Center. Microsites Custom Digital Libraries. Dedicated to Professional Learning Our award-winning OER Professional Learning programs support instructors and curriculum specialists to gain the necessary skills required to find, adapt, and evaluate high quality open materials.
How to Use Groups.
How to Create a Profile. Forgot password? Show password. Create an account Register.Comment I spent a good deal of time learning API, especially after reading Effective Java 3rd Editionwhere Joshua Bloch advised how to use existing APIs for development rather than writing new pieces of code for common stuff.
That advise made sense to me because of the testing exposure 2nd-party libraries get. In this article, I am going to share some of the most useful and essential libraries and APIs that a Java developer should be familiar with.
20 Useful Libraries Java Programmers Should Know
However, I am not including frameworks, e. Spring and Hibernatebecause they are pretty well known and have specific features. If you need to use them in your project, then, you can either include JARs of these libraries in your project's classpath to start using them or you can use Maven for dependency management.
When you use Maven for dependency management, it will automatically download these libraries, including the libraries they depend on, known as the transitive dependency. For example, if you download the Spring Framework, it will also download all other JARs on which Spring is dependent, for example, Log4j.
You might not realize, but having the right version of dependent JARs is a big headache. Here is my collection of some of the useful third-party libraries Java developers can use in their application to do a lot of useful tasks. In order to use these libraries, Java developers should be familiar with that, and this is the whole point of this article. If you have an idea then you can research about that library and use it.
Logging libraries are very common, because you need them in every project. They are the most important thing for server-side applications, because logs are only placed where you can see what's going on your application. Even though JDK ships with its own logging library, there are better alternatives available, e. If you don't know why, I suggest you read my earlier article on the same subject. In today's world of web services and the IoT, JSON has become the go-to protocol to carry information from the client to the server.
They have replaced the XML as the most preferred way to transfer information in a platform-independent way. But, there are many good third-party libraries that allow you to both parse and create JSON messages, like Jackson and Gson.Eacces permission denied
A Java web developer should be familiar with at least one of these libraries. Unit testing is the single most important thing that separates an average developer from a good developer. Programmers often are given excuses for not writing unit tests, but the most common excuse for avoiding unit testing is lack of experience and knowledge of popular unit testing libraries, including JUnit, Mockito, and PowerMock.
I have a goal in to improve my knowledge of unit testing and integration testing libraries, like JUnit 5, Cucumber, Robot framework, and a few others. Even if you know JUnit and the basics of unit testing, you may want to refresh and upgrade your own knowledge.
There are a couple of good, general purpose, third-party libraries available to Java developers, like Apache Commons and Google Guava. I always include these libraries in my projects, because they simplify a lot of tasks. As Joshua Bloch rightly said in Effective Javathere is no point in re-inventing the wheels. We should prefer using tried and tested libraries instead of writing our own routines every now and then.
It's good for a Java developer to get themselves familiar with Google Guava and the Apache Commons library. Xerces2 is the next generation of high performance, fully compliant XML parsers in the Apache Xerces family. This new version of Xerces introduces the Xerces Native Interface XNIa complete framework for building parser components and configurations that is extremely modular and easy to program.
The Apache Xerces2 parser is the reference implementation of XNI, but other parser components, configurations, and parsers can be written using the Xerces Native Interface.Jeep cj8
Dom4j is another flexible XML framework for Java applications. Believe it or not — all real-world applications have to interact with Microsoft Office in some form or another. You can see that link for a working example of reading an Excel file in a core Java application.A subscription trusts Azure AD to authenticate users, services, and devices. Multiple subscriptions can trust the same Azure AD directory. Each subscription can only trust a single directory. If your subscription expires, you lose access to all the other resources associated with the subscription.
However, the Azure AD directory remains in Azure. You can associate and manage the directory using a different Azure subscription. All of your users have a single home directory for authentication. Your users can also be guests in other directories. You can see both the home and guest directories for each user in Azure AD.How to Show Full Path for File in Finder on macOS 10
When you associate a subscription to a different directory, users that have roles assigned using role-based access control RBAC lose their access. Classic subscription administrators, including Service Administrator and Co-Administrators, also lose access. Policy Assignments are also removed from a subscription when the subscription is associated with a different directory. Moving your Azure Kubernetes Service AKS cluster to a different subscription, or moving the cluster-owning subscription to a new tenant, causes the cluster to lose functionality due to lost role assignments and service principal's rights.
Sign in and select the subscription you want to use from the Subscriptions page in Azure portal. Use Switch directory to go to your new directory. It can take several hours for everything to show up properly. If it seems to be taking too long, check the Global subscription filter.
Make sure the moved subscription isn't hidden. You may need to sign out of the Azure portal and sign back in to see the new directory. Changing the subscription directory is a service-level operation, so it doesn't affect subscription billing ownership. To delete the original directory, you must transfer the subscription billing ownership to a new Account Admin.
To learn more about transferring billing ownership, see Transfer ownership of an Azure subscription to another account. After you associate a subscription to a different directory, you might need to do the following tasks to resume operations:.
If you have any key vaults, you must change the key vault tenant ID. For more information, see Change a key vault tenant ID after a subscription move. If you used system-assigned Managed Identities for resources, you must re-enable these identities. If you used user-assigned Managed Identities, you must re-create these identities.
After re-enabling or recreating the Managed Identities, you must re-establish the permissions assigned to those identities. For more information, see What is managed identities for Azure resources? If you've registered an Azure Stack using this subscription, you must re-register.This is a directory of Programs available for people with disabilities and health conditions. You can either browse the programs by name, state or country, or you can search by a specific zip code and list only the programs closest to you.
This is a directory of organizations that are related to various disabilities and health conditions as well as inclusive or adapted activities or sports. You can either browse the organizations by name, state or country, or you can search by a key word or text in order to locate an organization that is associated with a specific topic.
This is a directory of equipment companies that supply exercise, fitness, recreation or sport related equipment for individuals with various abilities who may need some type of adaptation or alteration in order to participate in an activity. You can either browse the suppliers by state or country, or you can search by a key word or text in order to locate a supplier of a specific product or for a specific activity. This is a directory of parks throughout the U.
You can either browse the parks by name, state or country, specific accessibility feature whether an environmental feature such as a hiking trail or an accessible communication format such as text telephonesor you can search by a key word or text. This is a directory of personal trainers who self-report their experience and qualifications in working with clients with disabilities and health conditions.
You can browse the fitness professionals by state or country or search by zip code, narrowing it down to how far you are willing to travel 10 to miles. This is a directory of Youth events available for people with disabilities and health conditions. The contents are solely the responsibility of the authors and do not necessarily represent the official views of CDC. Select a User Group 2. Select a Category 3. Directory Index Programs This is a directory of Programs available for people with disabilities and health conditions.
Organizations This is a directory of organizations that are related to various disabilities and health conditions as well as inclusive or adapted activities or sports. Equipment This is a directory of equipment companies that supply exercise, fitness, recreation or sport related equipment for individuals with various abilities who may need some type of adaptation or alteration in order to participate in an activity.
Parks This is a directory of parks throughout the U. Personal Trainers This is a directory of personal trainers who self-report their experience and qualifications in working with clients with disabilities and health conditions. Youth This is a directory of Youth events available for people with disabilities and health conditions.
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