| class PostsService | |
| include HTTParty | |
| base_uri "https://api.example.com" | |
| read_timeout 5 # always have timeouts! | |
| # debug_output $stdout # for quick access during debugging | |
| attr_reader :auth, :headers | |
| def initialize(user) |
| irb(main):004:0> false&.foo | |
| NoMethodError: undefined method `foo' for false:FalseClass | |
| from (irb):4 | |
| from /Users/swanand/.rbenv/versions/2.3.1/bin/irb:11:in `<main>' | |
| irb(main):005:0> false && false.foo | |
| => false | |
| irb(main):006:0> |
| # Valid syntax | |
| def do_stuff(arg1) | |
| do_something(arg1) | |
| rescue AnError => e | |
| process_error(e) | |
| end | |
| # Syntax Error | |
| do_stuff = lambda do |arg1| | |
| do_something(arg1) |
There are two natural numbers m, n greater than 1: their sum does not exceed
100. Now Sarah knows the sum s = m + n, and Paul knows the product p = m * n.
They have the following dialogue:
Paul: I don't know what m and n are.
Sarah: No, I knew that you didn't know. And I don't know what they are either.
Paul: Oh, but now I do know!
| def iterative_bsearch(a, value) | |
| low, hi = get_limits(a) | |
| while low < hi | |
| mid = (low + hi) / 2 | |
| if a[mid] == value | |
| return mid | |
| elsif a[mid] < value | |
| low = mid + 1 | |
| else | |
| hi = mid |
| (ns fourclojure.sequs-112) | |
| ;; https://www.4clojure.com/problem/112 | |
| (declare sequs reducer) | |
| (defn flatsum [v] (apply + (flatten v))) | |
| (defn present? [_ el] (seq el)) |
| javax.servlet.jsp.JspException: No bean found for attribute key WelcomeNote | |
| at org.apache.struts.taglib.template.InsertTag.doEndTag(InsertTag.java:133) | |
| at booking._0002fbooking_0002fplanner_0002ejspplanner_jsp_0._jspService(_0002fbooking_0002fplanner_0002ejspplanner_jsp_0.java:937) | |
| at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) | |
| at org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:174) | |
| at org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:274) | |
| at org.apache.jasper.runtime.JspServlet.service(JspServlet.java:387) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) | |
| at com.broadvision.servlet.ServletContainer.service(ServletContainer.java:415) |
| desc "Open an irb (or pry) session preloaded with this gem" | |
| task :console do | |
| begin | |
| require 'pry' | |
| gem_name = File.basename(Dir.pwd) | |
| sh %{pry -I lib -r #{gem_name}.rb} | |
| rescue LoadError => _ | |
| sh %{irb -rubygems -I lib -r #{gem_name}.rb} | |
| end | |
| end |
| module HookMethodMissing | |
| def method_missing(name, *args, &block) | |
| puts name | |
| super | |
| end | |
| end | |
| class A | |
| extend HookMethodMissing | |
| end |
| 2012-03-29T10:25:10+00:00 app[app.1]: #bangalore-ruby <keyword> tweet - Returns a link to a tweet about <keyword> | |
| 2012-03-29T10:25:10+00:00 app[app.1]: <travis me> sferik/rails_admin - Returns the build status of https://github.com/sferik/rails_admin | |
| 2012-03-29T10:25:10+00:00 app[app.1]: <user> is a badass guitarist - assign a role to a user | |
| 2012-03-29T10:25:10+00:00 app[app.1]: <user> is not a badass guitarist - remove a role from a user | |
| 2012-03-29T10:25:10+00:00 app[app.1]: Find the build status of an open-source project on Travis | |
| 2012-03-29T10:25:10+00:00 app[app.1]: animate me <query> - The same thing as `image me`, except adds a few | |
| 2012-03-29T10:25:10+00:00 app[app.1]: convert me <expression> to <units> - Convert expression to given units. | |
| 2012-03-29T10:25:10+00:00 app[app.1]: help <query> - Displays all help commands that match <query>. | |
| 2012-03-29T10:25:1 | |
| 0+00:00 app[app.1]: help - Displays all of the help commands that bangalorehubot knows about. |
