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How to write a multidimensional array to a text file?
...umpy as np
x = np.arange(200).reshape((4,5,10))
np.savetxt('test.txt', x)
One workaround is just to break the 3D (or greater) array into 2D slices. E.g.
x = np.arange(200).reshape((4,5,10))
with open('test.txt', 'w') as outfile:
for slice_2d in x:
np.savetxt(outfile, slice_2d)
However,...
Why would an Enum implement an Interface?
... - e.g. you may have interfaces such as Printable, Reportable etc. and components that support these.
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sed command with -i option failing on Mac, but works on Linux
...the manual which explains nothing about it. Then you google it to find someone else also has the same problem. I mean, why not giving example in the manual?
– lukmac
Aug 19 '12 at 22:43
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Semicolons superfluous at the end of a line in shell scripts?
...fely remove any single semicolons at the end of any line, but never double ones?
– Nagel
Sep 21 '11 at 22:14
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How to convert std::string to LPCSTR?
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The MultiByteToWideChar answer that Charles Bailey gave is the correct one. Because LPCWSTR is just a typedef for const WCHAR*, widestr in the example code there can be used wherever a LPWSTR is expected or where a LPCWSTR is expected.
One minor tweak would be to use std::vector<WCHAR> in...
orderBy multiple fields in Angular
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Sorting can be done by using 'orderBy' filter in angular.
Two ways:
1. From view
2. From controller
From view
Syntax:
{{array | orderBy : expression : reverse}}
For example:
<div ng-repeat="user in users | orderBy : ['nam...
How do I remove an item from a stl vector with a certain value?
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Does this all-in-one-statement form depend on the order in which the compiler evaluates the arguments, or is vec.end() guaranteed to be the same on either side of the call to std::remove? It looks to me in reading other parts of the web like ...
JAXB creating context and marshallers cost
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It isn't mentioned in the Javadoc that JAXBContext is thread safe. And just about every example of how to use JAXB, fails to mention that it should be created once and shared across threads. As a result I'm now removing yet another howli...
Iterate over the lines of a string
... based approach -- still, worth keeping in mind because it might be less prone to small off-by-one bugs (any loop where you see occurrences of +1 and -1, like my f3 above, should automatically trigger off-by-one suspicions -- and so should many loops which lack such tweaks and should have them -- th...
Different between parseInt() and valueOf() in java?
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Which one is used more often? Which one should I use the most?
– Click Upvote
Feb 3 '09 at 20:05
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