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Append a NumPy array to a NumPy array
...et this np.concatenate((a,b),axis=1) Output: array([1, 2, 3, 2, 3, 4]) But what I looking for is numpy 2d array??
– frazman
Mar 19 '12 at 18:05
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ruby system command check exit code
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This is so far what I want to achieve, straightforward and clear enough. Thank you
– mochadwi
Oct 17 '19 at 10:15
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How do I convert between big-endian and little-endian values in C++?
...ol, but it seems to me that it only applies to integers and the variants. What to do with floats/doubles?
– Brett
Jan 5 '13 at 5:04
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Understanding generators in Python
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First of all, the term generator originally was somewhat ill-defined in Python, leading to lots of confusion. You probably mean iterators and iterables (see here). Then in Python there are also generator functions (which return a generator object), generator objects (which are...
Batch files : How to leave the console window open
... /k "<SomePath>\<My Batch File>.bat" & pause
Take a look what are you doing:
(cmd /K) Start a NEW cmd instance.
(& pause) Pause the CURRENT cmd instance.
How to resolve it? well,using the correct syntax, enclosing the argument for the new CMD instance:
cmd.exe /k ""<Som...
tomcat - CATALINA_BASE and CATALINA_HOME variables
... the same server (Linux) and it works as expected. I am trying to find out what the standard practice is with regards to setting the CATALINA_HOME and CATALINA_BASE variables.
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Why does npm install say I have unmet dependencies?
...hat don't work right doesn't magically fix them, just means you don't know whats going on.
– Edgar Aroutiounian
Sep 20 '16 at 8:45
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How to add a custom right-click menu to a webpage?
...l see this line e.preventDefault();. This is why regular menu isn't shown. What you can do is to create some conditional logic which checks, if key is pressed while right clicking and then NOT calling e.preventDefault() - you will get regular browser menu then.
– Radek Benkel
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How to use sed to replace only the first occurrence in a file?
... parameters 0 and /Apple/ are the range specifier. The s/Apple/Banana/ is what is executed within that range. So in this case "within the range of the beginning (0) up to the first instance of Apple, replace Apple with Banana. Only the first Apple will be replaced.
Background: In traditional sed ...
How to return dictionary keys as a list in Python?
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@naught101 Yes, .keys() is way more clear on what goes on.
– Felix D.
May 27 '18 at 21:43
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