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How do CDI and EJB compare? interact?
...a EE. They are CDI, EJB3 and JSF Managed Beans.
CDI is the new kid on the block. CDI beans feature dependency injection, scoping and an event bus. CDI beans are the most flexible with respect to injection and scoping. The event bus is very lightweight and very well suited for even the simplest of w...
How can I record a Video in my Android App.?
...ace());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private void shutdown() {
// Release MediaRecorder and especially the Camera as it's a shared
// object that can be used by other applications
mMediaRecorder.reset();
...
How to strip HTML tags from a string in SQL Server?
...
I have added the following line in the first block: set @HTMLText = replace(@htmlText, '
',CHAR(13) + CHAR(10))
– Marcello Miorelli
Aug 24 at 11:12
...
How is std::function implemented?
...iler version determined size threshold (as small object optimization would block shared state). That seems problematic.
– Yakk - Adam Nevraumont
Aug 27 '13 at 13:36
...
What does the Java assert keyword do, and when should it be used?
...he dev/debug/test parts of the cycle - they are not for production. An if block runs in prod. Simple assertions won't break the bank, but expensive assertions that do complex data validation might bring down your production environment, which is why they are turned off there.
...
How do I base64 encode (decode) in C?
...char *end, *in;
size_t olen;
olen = 4*((len + 2) / 3); /* 3-byte blocks to 4-byte */
if (olen < len)
return std::string(); /* integer overflow */
std::string outStr;
outStr.resize(olen);
out = (unsigned char*)&outStr[0];
end = src + len;
in = src;
...
What's to stop malicious code from spoofing the “Origin” header to exploit CORS?
... of the request.
Q: If a request doesn't comply with SOP, does the browser block it?
A: No, it's beyond authority of browsers. Browsers just send cross origin requests and wait for the response to see if the call is signaled legit by server through Access-Control-* headers . If server doesn't send b...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...ute only after all the remaining synchronous code in their respective code blocks have executed:
In short, the callback functions are created synchronously but executed asynchronously. You just can't rely on the execution of an asynchronous function until you know it has executed, and how to do t...
RabbitMQ and relationship between channel and connection
...hread managed by the Connection. This means that Consumers can safely call blocking methods on the Connection or Channel, such as queueDeclare, txCommit, basicCancel or basicPublish. Each Channel has its own dispatch thread. For the most common use case of one Consumer per Channel, this means Consu...
How to detect if multiple keys are pressed at once using JavaScript?
...pt tag after the body tag for optimization. This is because the script tag blocks further elements from loading until its script is finished downloading. Putting it ahead of the content allows the content to load beforehand.
B (which is where your interest lies) You can check for one or more keys at...