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Remote JMX connection
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I have two questions here - 1) What if one wants to use JMXMP rather than JMX. What would be the configs for that? and 2) Is it possible to make the JMX connection without loading the RMI protocol?
– Kumar Vaibhav
Feb 17 '...
Find the most frequent number in a numpy vector
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If your list contains all non-negative ints, you should take a look at numpy.bincounts:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.bincount.html
and then probably use np.argmax:
a = np.array([1,2,3,1,2,1,1,1,3,...
What is monkey patching?
...way.
But, as a commenter pointed out, use caution when monkeypatching:
If anything else besides your test logic calls get_data as well, it will also call your monkey-patched replacement rather than the original -- which can be good or bad. Just beware.
If some variable or attribute exists that ...
Why XML-Serializable class need a parameterless constructor
...n instance to populate.
You can make your constructor private or internal if you want, just so long as it's parameterless.
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python list by value not by reference [duplicate]
...e. an assertion should fail) in a new question? Most likely, you're not modifying the list itself, but its elements. Create a deep copy if you want a new list whose elements are copies as well.
– phihag
May 28 '17 at 20:28
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Can I catch multiple Java exceptions in the same catch clause?
... catch (IOException | SQLException ex) {
...
}
Remember, though, that if all the exceptions belong to the same class hierarchy, you can simply catch that base exception type.
Also note that you cannot catch both ExceptionA and ExceptionB in the same block if ExceptionB is inherited, either dir...
Python Dictionary to URL Parameters
...nverts it into a form suitable for a URL (e.g., key1=val1&key2=val2).
If you are using Python3, use urllib.parse.urlencode()
If you want to make a URL with repetitive params such as: p=1&p=2&p=3 you have two options:
>>> import urllib
>>> a = (('p',1),('p',2), ('p', ...
Storing custom objects in an NSMutableArray in NSUserDefaults
...dataRepresentingSavedArray = [currentDefaults objectForKey:@"savedArray"];
if (dataRepresentingSavedArray != nil)
{
NSArray *oldSavedArray = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray];
if (oldSavedArray != nil)
objectArray = [[NSMutableArray alloc] initWit...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...(x != null) ? x : -1;
Of course, you can wrap this up in library methods if you feel the need to (it's unlikely to cut down on length much), but at the syntax level there isn't anything more succinct available.
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MySQL Great Circle Distance (Haversine formula)
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I wonder about the performance implications of this if there are millions of places (+thousands of visitors)...
– Halil Özgür
Dec 1 '11 at 10:26
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