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Implementing two interfaces in a class with same method. Which interface method is overridden?
...ection.stream(). Have a look at List.sort() docs.oracle.com/javase/8/docs/api/java/util/… They have added a method for all Lists, without having to change any specific implementation. They added Collection.removeIf() which is useful
– Peter Lawrey
Jun 25 '...
Performance difference for control structures 'for' and 'foreach' in C#
...g through the LinkedList<T> docs on MSDN, and it has a pretty decent API. Most importantly, it doesn't have a get(int index) method, like Java does. Still, I guess the point still holds for any other list-like data structure that exposes an indexer that's slower than a specific IEnumerator.
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
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According to the API
totalMemory()
Returns the total amount of memory in the Java virtual machine. The value returned by this method may vary over time, depending on the host environment.
Note that the amount of memory required to hold an ...
Determine a string's encoding in C#
...aps a C# port of the Mozilla Universal Charset Detector into a dead-simple API:
var encoding = FileEncoding.DetectFileEncoding(txtFile);
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Simplest two-way encryption using PHP
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The crypto_sign API does not encrypt messages - that will require one of the crypto_aead_*_encrypt functions.
– Roger Dueck
Jul 17 '19 at 18:07
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Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
...rt the 'book__author' style format which is used everywhere else in the DB API.
Turns out there's a ticket for this feature, which is marked as Won't Fix.
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
... you place in small applications to be accessed only via a database access API in code. Solving problems in SQLite is usually a matter of figuring out how they want you to do it.
– J. Polfer
May 3 '10 at 22:25
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What are the performance characteristics of sqlite with very large database files? [closed]
... Very useful info. Pure speculation but I wonder if the new backup api can be used to create a non fragmented version of your database on a daily basis, and avoid the need to run a VACUUM.
– eodonohoe
May 3 '09 at 16:36
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Understanding Fragment's setRetainInstance(boolean)
...recated. With
the introduction of ViewModels, developers have a specific API for
retaining state that can be associated with Activities, Fragments, and
Navigation graphs. This allows developers to use a normal, not
retained Fragment and keep the specific state they want retained
separate, ...
Determining if an Object is of primitive type
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This wasn't added until v3.1, your link reflected the 2.5 API. I've corrected it.
– javamonkey79
Sep 13 '12 at 6:40
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