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What is the purpose of “!” and “?” at the end of method names?
...ments, exit! etc.) by convention end with exclamation marks.
From: http://www.ruby-lang.org/en/documentation/ruby-from-other-languages/, Section Funny method names
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Are there any O(1/n) algorithms?
...ble.
– ShreevatsaR
May 25 '09 at 20:04
29
We are not disagreeing that O(1/n) functions (in the ma...
Ruby: How to post a file via HTTP as multipart/form-data?
...om the README:
require 'net/http/post/multipart'
url = URI.parse('http://www.example.com/upload')
File.open("./image.jpg") do |jpg|
req = Net::HTTP::Post::Multipart.new url.path,
"file" => UploadIO.new(jpg, "image/jpeg", "image.jpg")
res = Net::HTTP.start(url.host, url.port) do |http|
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How to use '-prune' option of 'find' in sh?
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answered Sep 29 '09 at 0:04
Paused until further notice.Paused until further notice.
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Empty arrays seem to equal true and false at the same time
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d_ethier
3,6042020 silver badges3030 bronze badges
answered Mar 30 '11 at 20:10
wildcardwildcard
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SQL Server dynamic PIVOT query?
...e answer.
– davids
Apr 29 '14 at 18:04
2
I up-voted the selected answer (prior to it being select...
How to run functions in parallel?
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edited Sep 22 at 8:04
jimh
70655 silver badges2121 bronze badges
answered Feb 3 '19 at 19:58
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How to bind RadioButtons to an enum?
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answered Mar 18 '17 at 6:04
What does !important mean in CSS?
...ace for the rules still having a finger in the pie.
References:
http://www.w3.org/TR/CSS2/cascade.html#cascade
https://russmaxdesign.github.io/maxdesign-slides/02-css/207-css-cascade.html
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ElasticSearch - Return Unique Values
...t body = {
"size": 0, // Returning only aggregation results: https://www.elastic.co/guide/en/elasticsearch/reference/current/returning-only-agg-results.html
"aggs" : {
"langs": {
"composite" : {
"size": ITEMS_PER_PAGE,
"sources" : [
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