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How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...d I want to compare which line describes it best (polynomials of different orders, exponential or logarithmic).
7 Answers
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Git Blame Commit Statistics
How can I "abuse" blame (or some better suited function, and/or in conjunction with shell commands) to give me a statistic of how much lines (of code) are currently in the repository originating from each committer?
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In Python, using argparse, allow only positive integers
...zing type. You'll still need to define an actual method that decides this for you:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return ivalue
parser = argparse.ArgumentParser(.....
Blocks and yields in Ruby
I am trying to understand blocks and yield and how they work in Ruby.
10 Answers
10
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What is the difference between an interface and abstract class?
...o not have a body. The interface can't do anything. It's just a pattern.
For example (pseudo code):
// I say all motor vehicles should look like this:
interface MotorVehicle
{
void run();
int getFuel();
}
// My team mate complies and writes vehicle looking that way
class Car implements M...
SQLite Concurrent Access
...by multiple processes
reading/writing from the same DB? Are there any platform exceptions to that?
7 Answers
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
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Just to clear up... or sum up...
nchar and nvarchar can store Unicode characters.
char and varchar cannot store Unicode characters.
char and nchar are fixed-length which will reserve storage space for number of characters you specify even if y...
WPF Blurry fonts issue- Solutions
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The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite a bit of freedom with the font to push vertical stems into the next pixel.
The difference is obvious if one compares the classic "cascade" pattern. WinForms...
What does the NS prefix mean?
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...or perhaps the NeXT/Sun heritage (Sun was a participant in the OpenStep consortium)
– Barry Wark
Aug 8 '12 at 15:33
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Create empty file using python [duplicate]
... I've been using os.system(y) where y = 'touch %s' % (x) . I've looked for a non-directory version of os.mkdir , but I haven't been able to find anything. Is there a tool like this to create a file without opening it, or using system or popen/subprocess?
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