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How do I declare and initialize an array in Java?

... For primitive types: int[] myIntArray = new int[3]; int[] myIntArray = {1, 2, 3}; int[] myIntArray = new int[]{1, 2, 3}; // Since Java 8. Doc of IntStream: https://docs.oracle.com/javase/8/docs/api/java/util/stream/IntStream.html int [] myIntArray = IntStream.range(0, 100).toArray(); // From 0 ...
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In a javascript array, how do I get the last 5 elements, excluding the first element?

... You can call: arr.slice(Math.max(arr.length - 5, 1)) If you don't want to exclude the first element, use arr.slice(Math.max(arr.length - 5, 0)) share | improve this ans...
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Sample random rows in dataframe

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How do you split a list into evenly sized chunks?

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git remove merge commit from history

... 101 Do git rebase -i <sha before the branches diverged> this will allow you to remove the me...
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Subscripts in plots in R

...w to write subscripts in the title or the subtitle in R. How can I write v 1,2 with 1,2 as subscripts? 6 Answers ...
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Round to 5 (or other number) in Python

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How can I remove a specific item from an array?

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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?

Intrigued by this question about infinite loops in perl: while (1) Vs. for (;;) Is there a speed difference? , I decided to run a similar comparison in python. I expected that the compiler would generate the same byte code for while(True): pass and while(1): pass , but this is actually not the c...
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What does the star operator mean, in a function call?

...arguments, so you can do this: def sum(a, b): return a + b values = (1, 2) s = sum(*values) This will unpack the tuple so that it actually executes as: s = sum(1, 2) The double star ** does the same, only using a dictionary and thus named arguments: values = { 'a': 1, 'b': 2 } s = sum(*...