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How do you normalize a file path in Bash?
...ame as
realpath -s /path/here/../../
in that the path doesn't need to exist to be normalized.
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Undo working copy modifications of one file in Git?
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@duckx it's to disambiguate branch names from filenames. if you say git checkout x and x happens to be a branch name as well as a file name, I'm not sure what the default behavior is but I think git will assume you want to switch ...
Any way to Invoke a private method?
I have a class that uses XML and reflection to return Object s to another class.
7 Answers
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Random number from a range in a Bash Script
... then you can brew install coreutils. Commands are installed with the prefix g, so it'll be gshuf.
– leedm777
Jul 23 '12 at 17:19
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File uploading with Express 4.0: req.files undefined
I'm attempting to get a simple file upload mechanism working with Express 4.0 but I keep getting undefined for req.files in the app.post body. Here is the relevant code:
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Why can I use a function before it's defined in JavaScript?
...d causes its identifier to be bound before anything in its code-block* is executed.
This differs from an assignment with a function expression, which is evaluated in normal top-down order.
If you changed the example to say:
var internalFoo = function() { return true; };
it would stop working.
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Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
...shell process rather than of the cat process
– villapx
Feb 22 '17 at 21:24
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Transposing a NumPy array
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It's working exactly as it's supposed to. The transpose of a 1D array is still a 1D array! (If you're used to matlab, it fundamentally doesn't have a concept of a 1D array. Matlab's "1D" arrays are 2D.)
If you want to turn your 1D vector...
Creating dataframe from a dictionary where entries have different lengths
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In Python 3.x:
import pandas as pd
import numpy as np
d = dict( A = np.array([1,2]), B = np.array([1,2,3,4]) )
pd.DataFrame(dict([ (k,pd.Series(v)) for k,v in d.items() ]))
Out[7]:
A B
0 1 1
1 2 2
2 NaN 3
3 NaN 4
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Homebrew’s `git` not using completion
When using OSX’s git, after I modify a file I can simply do git commit <tab> , and that’ll auto complete the file’s name to the one that was modified. However, if I install a newer version of git from homebrew and I use it, that feature no longer works (meaning I press <tab> and...