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How to detect a loop in a linked list?
...= null && slow = fast.next); :)
– arachnode.net
Feb 26 '13 at 3:16
11
@arachnode.net Tha...
Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...compare the non-exception case. Nevertheless, the article was written for .net 1.1, and the comments point out that this changed in .net 2.0: Performance is now almost equal, with prefix cast even being slightly faster.
– Heinzi
Jan 26 '10 at 14:42
...
What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
ANN (Artificial Neural Networks) and SVM (Support Vector Machines) are two popular strategies for supervised machine learning and classification. It's not often clear which method is better for a particular project, and I'm certain the answer is always "it depends." Often, a combination of both alon...
Exposing a port on a live Docker container
...(I have not used LINKs yet.)
OR
With docker 0.11? you can use docker run --net host .. to attach your container directly to the host's network interfaces (i.e., net is not namespaced) and thus all ports you open in the container are exposed.
...
Best practice for localization and globalization of strings and labels [closed]
... the data we need
Solution: We can use some tools that already exist like
https://github.com/rgrove/lazyload
Issue: We need a key/value pair structure to save our data
Solution: I suggest a javascript object instead of string/string air.
We can benefit from the intellisense from an IDE
Issue: Gene...
Is it better to return null or empty collection?
...c get; private set;}
public Bar() { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public List<Foo> Foos { get; } = new List<Foo>();
When talking about methods that return enumerables, you can easily return an empty enumerable instead of null...
...
How to check if a specified key exists in a given S3 bucket using Java
...ems there's a new API to check just that. See another answer in this page: https://stackoverflow.com/a/36653034/435605
Original post:
Use errorCode.equals("NoSuchKey")
try {
AmazonS3 s3 = new AmazonS3Client(new ClasspathPropertiesFileCredentialsProvider());
String bucketName = getBucketNa...
What is N-Tier architecture?
...ndaries "across the wire" sometimes over unreliable, slow, and/or insecure network. This is very different from simple Desktop application where the data lives on the same machine as files or Web Application where you can hit the database directly.
For n-tier programming, you need to package up the...
Do you need to dispose of objects and set them to null?
...th continue to exist, even though the whole balloon group is "orphaned".
.NET objects are a lot like helium balloons under a roof. When the roof opens (GC runs) - the unused balloons float away, even though there might be groups of balloons that are tethered together.
.NET GC uses a combination of...
Performance of static methods vs instance methods
...eUploader: {
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