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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?

...erators, to help with this kind of thing. You can read more about it here: https://happylittlescripts.blogspot.com/2018/09/make-your-r-code-nicer-with-roperators.html install.packages('roperators') require(roperators) x <- 1:3 x %+=% 1; x x %-=% 3; x y <- c('a', 'b', 'c') y %+=% 'text'; y y...
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How to remove specific value from array using jQuery

...1,2,3,4,5]; let evens = values.filter(v => v % 2 == 0); alert(evens); https://jsfiddle.net/emrefatih47/nnn3c2fo/ share | improve this answer | follow | ...
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Get a random boolean in python?

...for testing, but is capable of providing a variety of fake data. Install: https://pypi.org/project/Faker/ >>> from faker import Faker >>> fake = Faker() >>> fake.pybool() True share | ...
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nodejs get file name from absolute path?

... For those interested in removing extension from filename, you can use https://nodejs.org/api/path.html#path_path_basename_path_ext path.basename('/foo/bar/baz/asdf/quux.html', '.html'); share | ...
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How to use radio on change event?

... alert("Transfer Thai Gayo"); break; } }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <input type="radio" name="bedStatus" id="allot" checked="checked" value="allot">Allot <input type="radio" name="bedStatus" id="t...
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Laravel Eloquent: Ordering results of all()

...name"); Check out the documentation about Collections for more details. https://laravel.com/docs/5.1/collections share | improve this answer | follow | ...
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javascript check for not null

...e, than both the Strict Not Version !== and the Non-Strict Not Version != (https://jsperf.com/tfm-not-null/6). However, it will typecast "Falsey" values like undefined and NaN into False (http://www.ecma-international.org/ecma-262/5.1/#sec-9.2) which may lead to unexpected results, and it has worse ...
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jQuery Mobile: document ready vs. page events

...to another during page transition. It can be done in few ways. Reference: https://stackoverflow.com/a/13932240/1848600 Solution 1: You can pass values with changePage: $.mobile.changePage('page2.html', { dataUrl : "page2.html?paremeter=123", data : { 'paremeter' : '123' }, reloadPage : true, cha...
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What are all the escape characters?

...ext line etc. For more Details on Escape Character Refer following link: https://docs.oracle.com/javase/tutorial/java/data/characters.html share | improve this answer | fol...
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How to delete last item in list?

... lot with timing, I can recommend this little (20 line) context manager: https://github.com/brouberol/timer-context-manager You code could look like this then: #!/usr/bin/env python # coding: utf-8 from timer import Timer if __name__ == '__main__': a, record = None, [] while not a == ...