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decimal vs double! - Which one should I use and when? [duplicate]
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@Groo: I guess I must have looked at the .Net 1.1 API, the method was added in 2.0 - but it's still kinda pointless due to the problems with binary fractions. There's an example in the current API doc that illustrates this problem.
– Michael Borgwardt
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How do I update an entity using spring-data-jpa?
...l semantics of JPA. There are two main approaches to design of persistence APIs:
insert/update approach. When you need to modify the database you should call methods of persistence API explicitly: you call insert to insert an object, or update to save new state of the object to the database.
Unit ...
Turn off CSRF token in rails 3
I have a rails app that serves some APIs to an iPhone application.
I want to be able to simply post on a resource without minding on get the correct CSRF token.
I tried some methods that I see here in stackoverflow but it seems they no longer work on rails 3.
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TreeMap sort by value
...ment more than once. You just violated that constraint. From the SortedSet API: Note that the ordering maintained by a sorted set must be consistent with equals.... The solution would be to change to a List implementation.
– dacwe
Dec 12 '12 at 17:42
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Resize a large bitmap file to scaled output file on Android
...rough Bitamp created earlier.
For me it has been performing fine on 5 MegaPixel images an below.
try
{
int inWidth = 0;
int inHeight = 0;
InputStream in = new FileInputStream(pathOfInputImage);
// decode image size (decode metadata only, not the whole image)
BitmapFactory.Op...
Jackson how to transform JsonNode to ArrayNode without casting?
...e functions that you would typically associate with array nodes from other API's. As such, you do not need to cast to an ArrayNode to use. Here's an example:
JSON:
{
"objects" : ["One", "Two", "Three"]
}
Code:
final String json = "{\"objects\" : [\"One\", \"Two\", \"Three\"]}";
final JsonN...
How can I send large messages with Kafka (over 15MB)?
I send String-messages to Kafka V. 0.8 with the Java Producer API.
If the message size is about 15 MB I get a MessageSizeTooLargeException .
I have tried to set message.max.bytes to 40 MB, but I still get the exception. Small messages worked without problems.
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What is a segmentation fault?
...ssible for someone else to mess with your memory. In WIN32 there are nasty API's like 'WriteProcessMemory' too!
– paulm
Feb 17 '14 at 23:46
1
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Do you use NULL or 0 (zero) for pointers in C++?
..., that assumes that those other uses of NULL are actually incorrect. Many APIs have long used NULL with handles, and that is in fact the documented usage with many of them. It's not pragmatic to suddenly break those and declare that they're doing it wrong.
– Adrian McCarthy
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