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Getting the last argument passed to a shell script
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Note: This answer works for all Bash arrays, unlike ${@:$#} which only works on $@. If you were to copy $@ to a new array with arr=("$@"), ${arr[@]:$#} would be undefined. This is because $@ has a 0th element that isn't included in "$@" expansions.
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How to find Array length inside the Handlebar templates?
...mplate which is rendered using a json object. In this json I am sending an array. Like this:
4 Answers
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JavaScript variable number of arguments to function
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arguments is a special "Array-like" object, which means it has has a length, but no other array functions. See developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… for more information, and this answer: stackoverflow.com/a/13145228/1766230
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How to convert comma-separated String to List?
...a which allows us to convert comma separated String to some container (e.g array, List or Vector)? Or do I need to write custom code for that?
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Create JSON-object the correct way
I am trying to create an JSON object out of a PHP array. The array looks like this:
5 Answers
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Numpy index slice without losing dimension information
...far as why it's not the default, personally, I find that constantly having arrays with singleton dimensions gets annoying very quickly. I'd guess the numpy devs felt the same way.
Also, numpy handle broadcasting arrays very well, so there's usually little reason to retain the dimension of the ar...
Extracting specific columns in numpy array
...l I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors.
Here is the code:
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How to print the full NumPy array, without truncation?
When I print a numpy array, I get a truncated representation, but I want the full array.
18 Answers
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Java code To convert byte to Hexadecimal
I have an array of bytes.
I want each byte String of that array to be converted to its corresponding hexadecimal values.
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How can I split a string into segments of n characters?
...is empty, then match() will return null when you may be expecting an empty array. Protect against this by appending || [].
So you may end up with:
var str = 'abcdef \t\r\nghijkl';
var parts = str.match(/[\s\S]{1,3}/g) || [];
console.log(parts);
console.log(''.match(/[\s\S]{1,3}/g) || [])...