So you think you wanna be a web developer... Fork this, update your copy with answers. They don't need to be precise - pseudo-code is fine in most cases. Some questions don't have correct answers.
View dynamical.rb
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class Dynamical | |
define_method :works_fine do |&block| | |
5.times { |n| block.call(n) } | |
end | |
def self.defn name | |
define_method name do |&block| | |
5.times { |n| yield n } | |
end | |
end |
View gist:8227106
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$ rake gem | |
rm -rf build/bootstrap | |
mkdir -p build/bootstrap | |
Compiling 10 source files to /Users/nick/hacking/mirah_hacking/mirah/build/bootstrap | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/IsolatedResourceLoader.java | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/MirahClassLoader.java | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/compiler/Cleaned.java | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/Flags.java | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/MemberAccess.java | |
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/MemberKind.java |
View compare_branches.bash
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function silencing_stderr() { | |
$* 2>/dev/null | |
} | |
function branch_names() { | |
git br | awk '{print $1}' | grep -v '*' | xargs | |
} | |
function most_recent_commit() { | |
git log . | grep "Date: " | cut -c 9- | head -1 |
View compare_branches.bash
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function silencing_stderr() { | |
$* 2>/dev/null | |
} | |
function branch_names() { | |
git br | awk '{print $1}' | grep -v '*' | xargs | |
} | |
for branch_name in $(branch_names) | |
do |
View polluted.rb
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libs = ARGV.size == 0 ? all_gems : ARGV | |
list = | |
libs. | |
forkify(16){|lib| puts "#{ lib }..."; [lib, polluted_by(lib)]}. | |
sort_by{|pair| pair.last} | |
list.each do |lib, polluted| | |
puts "polluted_by('#{ lib }') #=> #{ polluted }" |
View quiz-1.md
View Hash.from_xml_using_Nokogiri.rb
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# USAGE: Hash.from_xml:(YOUR_XML_STRING) | |
# | |
# - fixes handling of <text> elements | |
# - prepends namespaces on keys where used including both elements & attributes | |
# - uses strings instead of symbols to prevent consumption of the symbol table | |
require 'nokogiri' | |
# modified from http://stackoverflow.com/questions/1230741/convert-a-nokogiri-document-to-a-ruby-hash/1231297#1231297 | |
class Nokogiri::XML::Node | |
def namespaced_name |
View output.txt
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~/hacking/fresh_mirah]$ bundle exec mirahc -V test.mirah | |
Parsing... | |
test.mirah | |
Inferring types... | |
* [Mirah::Typer] New type defined: 'Test' < '' | |
* [Mirah::Typer] Learned local type under #<Mirah::AST::StaticScope:0x39e2ee3f> : test = Type(boolean) | |
* [AST] [RequiredArgument] RequiredArgument(test) resolved! | |
... |
View map.mirah
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6: Cannot find instance method set(int, int) on java.util.List | |
Mirah::InternalCompilerError: Cannot find instance method set(int, int) on java.util.List | |
infer at ~/hacking/fresh_mirah/lib/mirah/typer/simple.rb:280 | |
infer at ~/hacking/fresh_mirah/lib/mirah/ast/structure.rb:34 | |
each at org/jruby/RubyArray.java:1603 | |
infer at ~/hacking/fresh_mirah/lib/mirah/ast/structure.rb:33 | |
infer at ~/hacking/fresh_mirah/lib/mirah/typer/simple.rb:275 | |
infer at ~/hacking/fresh_mirah/lib/mirah/ast/flow.rb:125 | |
collect at org/jruby/RubyArray.java:2336 |
View kingdom-assignmentbin.rb
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require 'rubygems' | |
require 'kingdom-assignment' | |
if CSV.const_defined? :Reader | |
# require 'fastercsv' | |
INSTALLED_CSV = FasterCSV | |
else | |
INSTALLED_CSV = CSV | |
end |
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