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How can I round down a number in Javascript?
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??? I just ran jsdb (www.jsdb.org) which uses Spidermonkey 1.7, and ran a loop to sum up the floor'ed value of x[i] on an array of 100000 floating point numbers, first with Math.floor(), then with bitwise or as you suggest. It took approx the sam...
JSON.Net Self referencing loop detected
...son.JsonConvert.SerializeObject(q, jsonSerializerSettings);
See:
https://www.newtonsoft.com/json/help/html/PreserveObjectReferences.htm
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Can jQuery read/write cookies to a browser?
..._expiration") creates a cookie that will last across sessions - see http://www.stilbuero.de/2006/09/17/cookie-plugin-for-jquery/ for more information on the JQuery cookie plugin.
If you want to set cookies that are used for the entire site, you'll need to use JavaScript like this:
document.cookie ...
Sublime Text 2 multiple line edit
...search a string and change all instances of search string at once.
http://www.sublimetext.com/docs/selection
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Java generics T vs Object
...ype-casting is error-prone
Type Casting in Java is slow
ref : [1]: https://www.infoworld.com/article/2076555/java-performance-programming--part-2--the-cost-of-casting.html
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Converting camel case to underscore case in ruby
...ectation to return self if a mutation occurred, nil otherwise. (see http://www.ruby-doc.org/core-1.9.3/String.html#method-i-gsub-21)
def to_underscore!
gsub!(/(.)([A-Z])/,'\1_\2')
downcase!
end
def to_underscore
dup.tap { |s| s.to_underscore! }
end
end
So "SomeCamelCase...
Using regular expression in css?
...patterns which you can use to apply a style rule to an element(s).
http://www.w3.org/TR/selectors/
Match all divs which are direct descendants of #main.
#main > div
Match all divs which are direct or indirect descendants of #main.
#main div
Match the first div which is a direct descendant...
Ruby capitalize every word first letter
...
Look into the String#capitalize method.
http://www.ruby-doc.org/core-1.9.3/String.html#method-i-capitalize
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Make elasticsearch only return certain fields?
...elpful - especially the two sections, Source filtering and Fields: https://www.elastic.co/guide/en/elasticsearch/reference/7.3/docs-get.html#get-source-filtering
They state about source filtering:
If you only need one or two fields from the complete _source, you can
use the _source_include &a...
Merge and interleave two arrays in Ruby
...a variable.
See the set union documentation for the Array class at http://www.ruby-doc.org/core/classes/Array.html#M000275.
This answer assumes that you don't want duplicate array elements. If you want to allow duplicate elements in your final array, a += b should do the trick. Again, if you don't...