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Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
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21 Answers
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Creating a new empty branch for a new project
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After git checkout --orphan one can use git reset --hard to delete left over files.
– Ilya Kozhevnikov
Mar 31 '16 at 9:52
17
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How to convert index of a pandas dataframe into a column?
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either:
df['index1'] = df.index
or, .reset_index:
df.reset_index(level=0, inplace=True)
so, if you have a multi-index frame with 3 levels of index, like:
>>> df
val
tick tag obs
2016-02-26 C 2 0.0139
2016-02...
Why aren't superclass __init__ methods automatically invoked?
...ed during the creation of a new object, after that object is allocated, to set member variables on the new object), and is almost always the place to implement functionality that in other languages you would put in a constructor. So just call it a constructor!
– Ben
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Delete last commit in bitbucket
...itbucket branches.
If you're trying to change a non-master branch:
git reset HEAD^ # remove the last commit from the branch history
git push origin :branch_name # delete the branch from bitbucket
git push origin branch_name # push the branch back up again, without the last commit
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Troubleshooting BadImageFormatException
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Verified build settings such as Platform Target are all the same (x86).
That's not what the crash log says:
Assembly manager loaded from: C:\Windows\Microsoft.NET\Framework64
Note the 64 in the name, that's the home of the 64-bit v...
Why use strict and warnings?
...control warnings.
Use strict - declare variables scope. It is used to set some kind of
discipline in the script.If barewords are used in the code they are
interpreted.All the variables should be given scope ,like my,our or
local.
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What key shortcuts are to comment and uncomment code?
...nds are named Edit.CommentSelection and Edit.UncommentSelection.
(With my settings, these are bound to Ctrl+K, Ctrl+C and Ctrl+K, Ctrl+U. I would guess that these are the defaults, at least in the C++ defaults, but I don't know for sure. The best way to find out is to check your settings.)
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What is setup.py?
Can anyone please explain what setup.py is and how it can be configured or used?
10 Answers
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jQuery Set Cursor Position in Text Area
How do you set the cursor position in a text field using jQuery? I've got a text field with content, and I want the users cursor to be positioned at a certain offset when they focus on the field. The code should look kind of like this:
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