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Clear the cache in JavaScript
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edited Aug 22 '13 at 22:27
answered Feb 2 '10 at 2:31
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How to add an extra column to a NumPy array
...p.random.rand(N,N)
b = np.zeros((N,N+1))
b[:,:-1] = a
And timings:
In [23]: N = 10
In [24]: a = np.random.rand(N,N)
In [25]: %timeit b = np.hstack((a,np.zeros((a.shape[0],1))))
10000 loops, best of 3: 19.6 us per loop
In [27]: %timeit b = np.zeros((a.shape[0],a.shape[1]+1)); b[:,:-1] = a
10000...
How to fix “ImportError: No module named …” error in Python?
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123
Python does not add the current directory to sys.path, but rather the directory that the script ...
Node.js get file extension
Im creating a file upload function in node.js with express 3.
13 Answers
13
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Assigning code to a variable
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edited Apr 17 '14 at 19:38
answered Apr 16 '14 at 20:42
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Mock vs MagicMock
...'s author, Michael Foord, addressed a very similar question at Pycon 2011 (31:00):
Q: Why was MagicMock made a separate thing rather than just folding the ability into the default mock object?
A: One reasonable answer is that the way MagicMock works is that it preconfigures all these protoc...
For each row in an R dataframe
... plate value1 value2
1 A P1 1 100
2 B P2 2 200
3 C P3 3 300
> f <- function(x, output) {
wellName <- x[1]
plateName <- x[2]
wellID <- 1
print(paste(wellID, x[3], x[4], sep=","))
cat(paste(wellID, x[3], x[4], sep=","), file= output, appen...
JavaScript seconds to time string with format hh:mm:ss
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43 Answers
43
Active
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How to find out if an installed Eclipse is 32 or 64 bit version?
... can I find out if a specific Eclipse instance on my (Windows 7) PC is the 32-bit or 64-bit version?
5 Answers
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Understanding typedefs for function pointers in C
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306
Consider the signal() function from the C standard:
extern void (*signal(int, void(*)(int)))(i...