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C# operator overload for `+=`?
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Overloadable Operators, from MSDN:
Assignment operators cannot be overloaded, but +=, for example, is evaluated using +, which can be overloaded.
Even more, none of assignment operators can be overloaded. I think this is because there will be an effect for the Ga...
How to get a path to a resource in a Java JAR file
...deliberate. The contents of the "file" may not be available as a file. Remember you are dealing with classes and resources that may be part of a JAR file or other kind of resource. The classloader does not have to provide a file handle to the resource, for example the jar file may not have been ex...
Android Camera Preview Stretched
I've been working on making my custom camera activity on Android, but when rotating the camera, the aspect ratio of the surface view gets messed up.
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Streaming Audio from A URL in Android using MediaPlayer?
I've been trying to stream mp3's over http using Android's built in MediaPlayer class. The documentation would suggest to me that this should be as easy as :
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ASP.NET MVC Razor Concatenation
...set as is, including the @ and the parentheses)... What finally worked for me was the very ungraceful id="foo" + Model.Bar.
– Ian Campbell
Jan 5 '14 at 5:46
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What is the difference between new/delete and malloc/free?
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new/delete
Allocate/release memory
Memory allocated from 'Free Store'
Returns a fully typed pointer.
new (standard version) never returns a NULL (will throw on failure)
Are called with Type-ID (compiler calculates the size)
Has a version explicitly to...
How to determine when Fragment becomes visible in ViewPager
Problem: Fragment onResume() in ViewPager is fired before the fragment becomes actually visible.
26 Answers
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C# Sortable collection which allows duplicate keys
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Use your own IComparer!
Like already stated in some other answers, you should use your own comparer class. For this sake I use a generic IComparer class, that works with anything that implements IComparable:
/// <summary>
/// Comparer for comparing two keys, handling...
How can I make a multipart/form-data POST request using Java?
...pClient 4.x to make multipart file post.
UPDATE: As of HttpClient 4.3, some classes have been deprecated. Here is the code with new API:
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost uploadFile = new HttpPost("...");
MultipartEntityBuilder builder = MultipartEntityBuilder...
How do I directly modify a Google Chrome Extension File? (.CRX)
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I searched it in Google and I found this:
The Google Chrome Extension file type is CRX. It is essentially a compression format. So if you want to see what is behind an extension, the scripts and the code, just change the file-type from “CRX” to “ZIP” .
Unzip the file and y...