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How to publish a website made by Node.js to Github Pages?
...at is a project page.For project pages a special branch has to be created called gh-pages.Take a look at the gh-pages branch of the repository.It contains pure html files.So everything you see on the link is actually from the gh-pages branch.
– Akshat Jiwan Sharma
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When NOT to call super() method when overriding?
....save() will perform the save() logic for both A and B, in this particular order. If you weren't calling super.save() inside B.save(), A.save() wouldn't be called. And if you called super.save() after save(b), A.save() would be effectively performed afterwards B.save().
If you want to override supe...
Zip lists in Python
...x. list, string, tuple, dictionary)
Output (list)
1st tuple = (element_1 of numbers, element_1 of letters)
2nd tuple = (e_2 numbers, e_2 letters)
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n-th tuple = (e_n numbers, e_n letters)
List of n tuples: n is the length of the shortest argument (input)
len(numbers) =...
How did this person code “Hello World” with Microsoft Paint?
...olor data (for 24 bpp images it's 3 bytes per pixel, stored in reverse row order and with 4 bytes row stride).
The bytes for color data are used to represent colors (i.e. none of them are "mandated" by the file format2, they all come from the color of each pixel), and there's a perfect 1:1 correspo...
Plotting two variables as lines using ggplot2 on the same graph
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Use of 'const' for function parameters
... It’s like when the bad guy promises not to kill someone in a movie and orders his henchman to kill them instead.
Those superfluous const’s are worth no more than a promise from a movie bad-guy.
But the ability to lie gets even worse:
I have been enlightened that you can mismatch const in ...
How would I extract a single file (or changes to a file) from a git stash?
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Note that in order for git stash apply to merge the changes in a file that has been modified in the work tree since the file was stashed, that file in the work tree must be staged. For auto-merge to work, the same files cannot be modified...
What is duck typing?
...that do not have strong typing.
The idea is that you don't need a type in order to invoke an existing method on an object - if a method is defined on it, you can invoke it.
The name comes from the phrase "If it looks like a duck and quacks like a duck, it's a duck".
Wikipedia has much more inform...
What's the difference between VARCHAR and CHAR?
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@jdc91: in order to have a performance increase the whole row has to be fixed-width. MySQL gains advantage calculating the space requirements and offset of rows in that kind of table.
– Marco Demaio
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how to change uiviewcontroller title independent of tabbar item title
...avigationController.init)
But that should be changed to the following in order to grab the already associated tabBarItem from the view controller and set it onto the navigation controller automatically.
self.viewControllers = tabBarViewControllers.map({
let navigationController = UIN...