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Why do we need fibers
...niteSeries.new.take(10) # => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
I don't know if this uses fibers under the hood, but it could. Fibers can be used to implement infinite lists and lazy evaluation of a series. For an example of some lazy methods defined with Enumerators, I have defined some here: htt...
What in the world are Spring beans?
...eir postProcessAfterInitialization() methods will be called.
Ready to use: Now the bean is ready to use by the application
Destroy: If the bean implements DisposableBean, it will call the destroy() method
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Should I hash the password before sending it to the server side?
... should be used in any authenticated session.
There is really no need to know what an original password is. All that is required is a reliable way to generate (and reliably re-generate) an authentication "key" based on the original text chosen by the user. In an ideal world this text should immed...
Is a view faster than a simple query?
...I'm fairly certain that SQL Server uses some variant of a b-tree, I don't know the details. Nonetheless, the point holds.
Update 3: The question has come up about whether an Indexed View just uses an index placed on the underlying table. That is, to paraphrase: "an indexed view is just the equiva...
How can I access and process nested objects, arrays or JSON?
...ding material
How to access arrays and objects is fundamental JavaScript knowledge and therefore it is advisable to read the MDN JavaScript Guide, especially the sections
Working with Objects
Arrays
Eloquent JavaScript - Data Structures
Accessing nested data structures
A nested data struct...
Read properties file outside JAR file
...re not absolute path hard code is is required . Both jar and property file now can be copied to any directory and run independently.
– Neil
Jan 9 '12 at 7:50
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The difference between the Runnable and Callable interfaces in Java
...le : If you are trying to retrieve a value from a task, then use Callable. Now callable on its own will not do the job. You will need a Future that you wrap around your Callable and get your values on future.get (). Here the calling thread will be blocked till the Future comes back with results whic...
Directive isolate scope with ng-repeat scope in AngularJS
...e scopes initially look like.
After clicking the first item, the scopes now look like this:
Notice that a new selected property was created on the ngRepeat scope. The controller scope 003 was not altered.
You can probably guess what happens when we click on the second item:
So your issu...
Convert timestamp to readable date/time PHP
... \DateTime();
// If you must have use time zones
// $date = new \DateTime('now', new \DateTimeZone('Europe/Helsinki'));
$date->setTimestamp($timestamp);
echo $date->format($datetimeFormat);
result: 2016-06-07 14:29:00
Other time zones:
Africa
America
Antarctica
Arctic
Asia
Atlantic
A...
What are the differences between git remote prune, git prune, git fetch --prune, etc
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I know it seems obvious, but git prune looks not only for branches and tags, but all other refs as well.
– user743382
Nov 20 '13 at 21:08
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