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Java Annotations
...Anders gives a good summary, and here's an example of a JUnit annotation
@Test(expected=IOException.class)
public void flatfileMissing() throws IOException {
readFlatFile("testfiles"+separator+"flatfile_doesnotexist.dat");
}
Here the @Test annotation is telling JUnit that the flatfileMissing ...
Netty vs Apache MINA
...d at the differences between them and quickly get to a stage where you can test any tricky functionality is working as expected. If you're satisfied that Netty will do the job, then I wouldn't hesitate to go with it over MINA. If you're moving from MINA to Netty then the same applies, but it is wort...
What are the lesser known but useful data structures?
...
@FreshCode It actually lets you cheaply test for the absence of an element in the set since you can get false positives but never false negatives
– Tom Savage
May 24 '10 at 17:19
...
What is an example of the simplest possible Socket.io example?
...isten(3001, function(){
console.log('listening on *:3001');
});
//for testing, we're just going to send data to the client every second
setInterval( function() {
/*
our message we want to send to the client: in this case it's just a random
number that we generate on the server
*/
...
Split function equivalent in T-SQL?
...(@delimiter, @str, b+1) + LEN(@delimiter). The b+1 makes a big difference. Tested here with space as delimiter, didn't work without this fix.
– JwJosefy
Dec 19 '16 at 17:47
...
How do I download a file over HTTP using Python?
...tent. Returned as bytes. Read about it here: docs.python-requests.org/en/latest/user/quickstart
– hughdbrown
Jan 17 '16 at 18:44
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show 7 mo...
Multiple line code example in Javadoc comment
...inimum requirements for proper codes are <pre/> and {@code}.
/**
* test.
*
* <pre>{@code
* <T> void test(Class<? super T> type) {
* System.out.printf("hello, world\n");
* }
* }</pre>
*/
yields
<T> void test(Class<? super T> type) {
Syst...
base64 encoded images in email signatures
... may be the more widely supported solution, but the only way to know is to test several major email clients with different security settings applied. Further complicating the matter is that you can receive email both on the web and in a variety of clients. For example, Gmail may behave differently w...
What is the difference between g++ and gcc?
...ng dependencies on math, RTTI, and exception information. Whether a given test case links or fails will depend on the operating system and which C++ features are used by the test case, which again is why all of that knowledge is built into the g++ driver instead of being left up to the user to figu...
Difference between volatile and synchronized in Java
... the many permutations of what could happen, one is that thread-1 does the test for counter==1000 and finds it true and is then suspended. Then thread-2 does the same test and also sees it true and is suspended. Then thread-1 resumes and sets counter to 0. Then thread-2 resumes and again sets counte...