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HTML5 canvas ctx.fillText won't do line breaks?
...llText. There is no multi-line support. Whats worse, there's no built-in way to measure line height, only width, making doing it yourself even harder!
A lot of people have written their own multi-line support, perhaps the most notable project that has is Mozilla Skywriter.
The gist of what you'll ...
Shortest distance between a point and a line segment
... between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript).
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Object comparison in JavaScript [duplicate]
What is the best way to compare objects in JavaScript?
10 Answers
10
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How to “properly” create a custom object in JavaScript?
I wonder about what the best way is to create an JavaScript object that has properties and methods.
15 Answers
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How to split/partition a dataset into training and test datasets for, e.g., cross validation?
What is a good way to split a NumPy array randomly into training and testing/validation dataset? Something similar to the cvpartition or crossvalind functions in Matlab.
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What is the best Battleship AI?
...oing 50 games is just flipping a coin. I needed to do 1000 games to get any reasonable distinction between test algorithms.
Download Dreadnought 1.2.
Strategies:
keep track of all possible positions for ships that have >0 hits. The list never gets bigger than ~30K so it can be kept exactly,...
Matplotlib scatter plot with different text at each data point
I am trying to make a scatter plot and annotate data points with different numbers from a list.
So, for example, I want to plot y vs x and annotate with corresponding numbers from n .
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What is a lambda (function)?
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Lambda comes from the Lambda Calculus and refers to anonymous functions in programming.
Why is this cool? It allows you to write quick throw away functions without naming them. It also provides a nice way to write closures. With that power you can do things like this.
Python
de...
How do I get the current date in JavaScript?
...erate a new Date object containing the current date and time.
var today = new Date();
var dd = String(today.getDate()).padStart(2, '0');
var mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
var yyyy = today.getFullYear();
today = mm + '/' + dd + '/' + yyyy;
document.wr...
Show percent % instead of counts in charts of categorical variables
...g a categorical variable and instead of showing the counts for each category value.
8 Answers
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