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What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...What's the simplest/most elegant way that I can convert, in Java, a string from the format "THIS_IS_AN_EXAMPLE_STRING" to the format " ThisIsAnExampleString "? I figure there must be at least one way to do it using String.replaceAll() and a regex.
...
nonlocal keyword in Python 2.x
...nd store your data as elements therein. Inner functions are not prohibited from mutating the objects that nonlocal variables refer to.
To use the example from Wikipedia:
def outer():
d = {'y' : 0}
def inner():
d['y'] += 1
return d['y']
return inner
f = outer()
print(f(...
Java - get pixel array from image
I'm looking for the fastest way to get pixel data (int the form int[][] ) from a BufferedImage . My goal is to be able to address pixel (x, y) from the image using int[x][y] . All the methods I have found do not do this (most of them return int[] s).
...
One line ftp server in python
...I didn't down-vote because it's a nice answer, ever if a bit O, and people from the future will find it useful when they search for similar problems.
– Andrea Spadaccini
Feb 14 '11 at 17:52
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Calling parent class __init__ with multiple inheritance, what's the right way?
... it seems that unless I know/control the init's of the classes I
inherit from (A and B) I cannot make a safe choice for the class I'm
writing (C).
The referenced article shows how to handle this situation by adding a wrapper class around A and B. There is a worked-out example in the section t...
Download File to server from URL
...file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the remaining buffer of that stream will be copied to the specified file. This is similar with using
stream_copy_to_stream().
(Thanks Hakre....
How to remove leading zeros from alphanumeric text?
...
You can use the StringUtils class from Apache Commons Lang like this:
StringUtils.stripStart(yourString,"0");
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Are static class variables possible in Python?
...ev points out, this creates a class-level i variable, but this is distinct from any instance-level i variable, so you could have
>>> m = MyClass()
>>> m.i = 4
>>> MyClass.i, m.i
>>> (3, 4)
This is different from C++ and Java, but not so different from C#, where...
How does this CSS produce a circle?
...border. If you set border-radius to 50 pixels then it would take 25 pixels from one side and 25 pixels from another side.
And taking 25 pixels from each side it would produce like this:
div{
width: 0px;
height: 0px;
border: 180px solid red;
border-radius: 0 50px 0 0;
}
Now se...
Why is it slower to iterate over a small string than a small list?
...ter strings are cached.
The difference is unobvious, but is likely created from a greater number of checks on string indexing, with regards to the type and well-formedness. It is also quite likely thanks to the need to check what to return.
List indexing is remarkably fast.
>>> python...