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What does character set and collation mean exactly?
...', 'b'. We
give each letter a number: 'A' = 0,
'B' = 1, 'a' = 2, 'b' = 3. The letter
'A' is a symbol, the number 0 is the
encoding for 'A', and the combination
of all four letters and their
encodings is a character set.
Now, suppose that we want to compare
two string values, 'A' a...
PyLint, PyChecker or PyFlakes? [closed]
...
Well, I am a bit curious, so I just tested the 3 myself right after asking the question ;-)
Ok, this is not a very serious review but here is what I can say :
I tried the tools with the default settings (it's important because you can pretty much choose your check rules...
JQuery: How to call RESIZE event only once it's FINISHED resizing?
...to any setInterval or setTimeout. Like this:
var loop = setInterval(func, 30);
// some time later clear the interval
clearInterval(loop);
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fol...
Detect if a NumPy array contains at least one non-numeric value?
...ing and will work regardless of shape.
numpy.isnan(myarray).any()
Edit: 30x faster:
import timeit
s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %.2f s"...
Python - use list as function parameters
How can I use a Python list (e.g. params = ['a',3.4,None] ) as parameters to a function, e.g.:
4 Answers
...
How can I get LINQ to return the object which has the max value for a given property? [duplicate]
... new Item(){ ClientID = 2, ID = 2},
new Item(){ ClientID = 3, ID = 3},
new Item(){ ClientID = 4, ID = 4},
};
Item biggest1 = items1.Aggregate((i1, i2) => i1.ID > i2.ID ? i1 : i2);
Console.WriteLine(biggest1.ID);
Console.ReadKey();
...
Integrating the ZXing library directly into my Android application
...
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edited May 23 '17 at 12:02
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answered Jan 28 '11 at 7:18
...
How dangerous is it to compare floating point values?
...d get silently converted to the nearest approximation. This is what demon9733's answer was talking about.
The fact that many results get rounded due to not having enough precision to represent the actual result. An easy example where you can see this is adding x = 0x1fffffe and y = 1 as floats. Here...
Python: try statement in a single line
...annoys me)
– Brant
Mar 26 '10 at 16:36
@Brant, Okay, that situation is a bit different than checking if a variable is ...