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Why is Linux called a monolithic kernel?
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A monolithic kernel is a kernel where all services (file system, VFS, device drivers, etc) as well as core functionality (scheduling, memory allocation, etc.) are a tight knit group sharing the same space. This directly opposes a microkernel.
A microkernel prefers a...
How to run only one task in ansible playbook?
...ry/tasks/hadoop_master.yml --step --start-at-task='start hadoop jobtracker services'
You will get a prompt: Perform task: start hadoop jobtracker services (y/n/c)
Answer y
You will get a next prompt, press Ctrl-C
share
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What is 'Context' on Android?
...n in a class that extends from Context, such as the Application, Activity, Service and IntentService classes).
Typical uses of context:
Creating new objects:
Creating new views, adapters, listeners:
TextView tv = new TextView(getContext());
ListAdapter adapter = new SimpleCursorAdapter(getApplic...
Connecting to Azure website via FTP
...current azure portal the deployment credentials can be set by going to App Services / select relevant app service item / in the Deployment section / Deployment Center / FTP / Dashboard. You can either chose to use the preprovided App Credentials or assign User Credentials.
In the previous generatio...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
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ahh, so you're saying that in my statement: (((((realService findAllPresentations) get) first) votes) size) must be equalTo 2 - get, first, votes and size are all postfix operators, because they take no parameters? so I wonder what must, be and equalTo are...
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How do I store data in local storage using Angularjs?
Currently I am using a service to perform an action, namely
retrieve data from the server and then store the data on the server itself.
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Location Services not working in iOS 8
...geDescription</key>
<string>This application requires location services to work</string>
<key>NSLocationAlwaysUsageDescription</key>
<string>This application requires location services to work</string>
I think these entries may have been missing since I s...
How to reset or change the MySQL root password?
... root password and username in ubuntu server? Do I need to stop the mysql service before setting any changes?
34 Answers
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What is the difference between Amazon S3 and Amazon EC2 instance?
...erver running PHP code and a database server.
Amazon S3 is just a storage service, typically used to store large binary files. Amazon also has other storage and database services, like RDS for relational databases and DynamoDB for NoSQL.
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How useful/important is REST HATEOAS ( maturity level 3)?
...dge of the URL structures used by the server.
Off loading content to other services:
Hypermedia is necessary when off-loading content to other servers (a CDN for instance).
Versioning with links:
Hypermedia helps versioning of APIs.
Multiple implementations of the same service/API:
Hypermedia is a n...