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What's the difference between and in servlet
...nfig in both applicationContext and servlet, especially if I use different base packages in component-scan tag?
– glaz666
Oct 20 '10 at 13:50
2
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Custom thread pool in Java 8 parallel stream
...oinPool != null) {
forkJoinPool.shutdown();
}
}
The trick is based on ForkJoinTask.fork which specifies: "Arranges to asynchronously execute this task in the pool the current task is running in, if applicable, or using the ForkJoinPool.commonPool() if not inForkJoinPool()"
...
How to filter (key, value) with ng-repeat in AngularJs?
...ilter with an ng-repeated object, I get an error which is what is expected base on the Angular documentation.
– tonestrike
Sep 29 '17 at 19:16
add a comment
...
Simple explanation of MapReduce?
...n a DB software because, with Map\Reduce support you can work with the database without needing to know how the data are stored in a DB to use it, thats what a DB engine is for.
You just need to be able to "tell" the engine what you want by supplying them with either a Map or a Reduce function and ...
Data Modeling with Kafka? Topics and Partitions
...whelming Zookeeper, it is better to partition by user id, and have user id based consumers subscribe to each partition if?
– Ravindranath Akila
Sep 19 '13 at 19:41
2
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
...ionally, POI contains not just the main "usermodel" API, but also an event-based API if all you want to do is read the spreadsheet content.
In conclusion, because of the better documentation, more features, active development, and Excel 2007+ format support, I use Apache POI.
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What is the difference between self::$bar and static::$bar in PHP?
...c bindings. One of the most useful scenarios that I found was for creating Base classes for Singleton Classes:
class A { // Base Class
protected static $name = '';
protected static function getName() {
return static::$name;
}
}
class B extends A {
protected static $name = 'M...
How do you comment out code in PowerShell?
... blabla
{}
For more explanation about .SYNOPSIS and .* see about_Comment_Based_Help.
Remark: These function comments are used by the Get-Help CmdLet and can be put before the keyword Function, or inside the {} before or after the code itself.
...
Why is using the rails default_scope often recommend against?
...roblem 1
Lets consider the basic example:
class Post < ActiveRecord::Base
default_scope { where(published: true) }
end
The motivation to make the default published: true, might be to make sure you have to be explict when wanting to show unpublished (private) posts. So far so good.
2.1.1 :...
AttributeError: 'datetime' module has no attribute 'strptime'
...
Sadly - if you're adapting someone else's code base - it's not uncommon for some to do from datetime import datetime and for other systems it's just a import datetime as it expects datetime to be a module... ;)
– Jon Clements♦
Oct ...