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Java ArrayList - how can I tell if two lists are equal, order not mattering?
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enhancing based on comments - System.out.println(((l1.size() == l2.size())&&l2.containsAll(l1)&&l1.containsAll(l2)));
– Nrj
Apr 7 '15 at 9:19
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What unique features does Firebug have that are not built-in to Firefox?
...ux, and Android. The browser has gained multi-processor support (finally), enhanced protection against harmful downloads, and media improvements on Android. Support for old OS X versions and Android Gingerbread has been dropped.
In Firefox 48, Mozilla is slowly enabling multi-process support, s...
Why should I not wrap every block in “try”-“catch”?
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#2, where it isn't a code-smell but makes sense, can be enhanced by keeping the old exception as a nested one.
– Deduplicator
Nov 13 '15 at 16:08
1
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How can I use optional parameters in a T-SQL stored procedure?
... no impact by the unsupplied criteria. Also, indexes and other performance enhancements can be targeted at specific bespoke queries rather than trying to satisfy all possible situations.
share
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imp...
“implements Runnable” vs “extends Thread” in Java
...ses should not be subclassed unless the programmer intends on modifying or enhancing the fundamental behavior of the class.
When there is a need to extend a superclass, implementing the Runnable interface is more appropriate than using the Thread class. Because we can extend another class while impl...
Interface vs Base class
...nto a
rigid hierarchy.
Interfaces enable safe, powerful functionality enhancements via the
wrap- per class idiom. If you use
abstract classes to define types, you
leave the programmer who wants to add
functionality with no alternative but
to use inheritance.
Moreover, you can...
Why is Thread.Sleep so harmful
... while-construct (demo and answer, nice blog-entry)
EDIT:
I would like to enhance my answer:
We have 2 different use-cases:
We are waiting because we know a
specific timespan when we should continue (use Thread.Sleep, System.Threading.Timer or alikes)
We are waiting because some co...
Get an object properties list in Objective-C
...error on primitives, such as int. Please see my answer below for slightly enhanced version of this same thing.
– jpswain
Dec 21 '11 at 18:02
1
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How persistent is localStorage?
...l, and Local Storage, in particular, are accessible only from client side.
Enhanced capacity (official for cookies is 4 KB) to more than 5MB per domain (Firefox, Google Chrome, and Opera and 10MB in IE).
So yes, your assumption is correct.
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Why does Hibernate require no argument constructor?
...on't have a public no-arg constructor, but only by running in a so-called "enhanced" mode which is available only on certain VMs. (See the link for details.) Hibernate's designers surely chose to maintain compatibility with all VMs and so avoids such tricks, and uses the officially supported reflect...