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How exactly does the python any() function work?
...nding []'s: [x > 0 for x in lst]. From the lst containing [-1, -2, 10, -4, 20], you would get this comprehended list: [False, False, True, False, True]. This internal value would then get passed to the any function, which would return True, since there is at least one True value.
But with genera...
Expand a random range from 1–5 to 1–7
...ough 5 inclusive.
int rand7()
{
int vals[5][5] = {
{ 1, 2, 3, 4, 5 },
{ 6, 7, 1, 2, 3 },
{ 4, 5, 6, 7, 1 },
{ 2, 3, 4, 5, 6 },
{ 7, 0, 0, 0, 0 }
};
int result = 0;
while (result == 0)
{
int i = rand5();
int j = rand5();
...
Rails detect if request was AJAX
...
249
You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good ar...
How can I set the aspect ratio in matplotlib?
...e,ysize = fig.get_size_inches()
minsize = min(xsize,ysize)
xlim = .4*minsize/xsize
ylim = .4*minsize/ysize
if aspect < 1:
xlim *= aspect
else:
ylim /= aspect
fig.subplots_adjust(left=.5-xlim,
right=.5+xlim,
bo...
ASP.NET MVC Razor Concatenation
...+ Model.Bar.
– Ian Campbell
Jan 5 '14 at 5:46
This gave me the variable in parenthesis. It appears that Razor now unde...
Angular.js ng-repeat across multiple tr's
...
4 Answers
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How to resize an image with OpenCV2.0 and Python2.6
...
354
If you wish to use CV2, you need to use the resize function.
For example, this will resize both...
regex for zip-code
...
^\d{5}(?:[-\s]\d{4})?$
^ = Start of the string.
\d{5} = Match 5 digits (for condition 1, 2, 3)
(?:…) = Grouping
[-\s] = Match a space (for condition 3) or a hyphen (for condition 2)
\d{4} = Match 4 digits (for condition 2, 3)
…? = The ...
Python: Append item to list N times
...on of a list of things to add via the above techniques):
a = [1,2,3]
b = [4,5,6]
a.extend(b)
# a is now [1,2,3,4,5,6]
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