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How can I implement a tree in Python?
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By children index. Left will always be children[0] in that case.
– Freund Allein
Apr 30 '19 at 15:53
add a comme...
Remove leading and trailing spaces?
...red Aug 5 '19 at 18:42
inverted_indexinverted_index
1,6821515 silver badges2929 bronze badges
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Printing Lists as Tabular Data
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If using python2.6 remember to add team_list index on row_format: row_format ="{0:>15}{1:>15}{2:>15}"
– Luis Muñoz
Feb 13 '14 at 19:09
1
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How can I add a box-shadow on one side of an element?
...ute;
width: 100%;
height: 1px;
top: 0;
left: 0;
z-index: -1;
box-shadow: 0px 0px 10px 1px rgba(0, 0, 0, 0.75);
}
<footer>top only box shadow</footer>
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bash: mkvirtualenv: command not found
...ckages written in Python. Many packages can be found in the Python Package Index (PyPI).
sudo apt-get install python-pip
Install Virtual Environment. Used to create virtual environment, to install packages and dependencies of multiple projects isolated from each other.
sudo pip install virtualenv
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How to preview git-pull without doing fetch?
... pull the changes and objects without committing them to your local repo's index.
They can be merged later with git merge.
Man Page
Edit: Further Explination
Straight from the Git- SVN Crash Course link
Now, how do you get any new changes from a remote repository? You fetch them:
git fet...
What is bootstrapping?
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An example of bootstrapping is in some web frameworks. You call index.php (the bootstrapper), and then it loads the frameworks helpers, models, configuration, and then loads the controller and passes off control to it.
As you can see, it's a simple file that starts a large process.
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Convert XLS to CSV on command line
...d the following line after the oExcel.Workbooks.Open line with the desired index of the worksheet (starts at 1): oBook.Worksheets(1).Activate
– humbads
Oct 30 '13 at 18:19
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Is there a way to change context to iframe in javascript console?
...uldn't quickly figure out how to do this in Chrome; used the cd(frames[<index number>]) in Firefox instead.
– Akrikos
Oct 30 '14 at 14:51
1
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Check if an array contains any element of another array in JavaScript
....some(r=> arr2.includes(r))
ES6:
const found = arr1.some(r=> arr2.indexOf(r) >= 0)
How it works
some(..) checks each element of the array against a test function and returns true if any element of the array passes the test function, otherwise, it returns false. indexOf(..) >= 0 and...