darktef

typeset -A newmap
newmap[111111111111]="IAD-Alpha"
newmap[222222222222]="IAD-Beta"


# echo ${newmap[111111111111]}
# for key ("${(@k)newmap}") printf 'key=%s value=%s\n' "$key" "$newmap[$key]"


for key ("${(@k)newmap}") 

darktef

How to run rake tasks from console

1. Rails.application.load_tasks
2. Rake::Task['my_task'].invoke

Side notes: You could use Rake::Task.task to show all the tasks in the console

Ref:

1. How to run rake tasks from console?
2. List all Rake tasks in Rails console

darktef

require 'benchmark'

n = 5 # Use any n you like
Benchmark.bmbm do |x|
  x.report("find by") { 
    n.times { User.find_by_name("Joe").id } 
  }
  x.report("select") { 
    n.times { User.find(:first, :select => :id, :conditions => ["name = ?","Joe"]).id } 
  }

darktef

find . -type d -not -empty -exec echo mv \{\}/README.md \{\}.md \;
# This is to preview the command first with echo
find . -type d -empty -print # to show the folder to be deleted
find . -type d -empty -delete # to delete the empty folder
# https://unix.stackexchange.com/questions/46322/how-can-i-recursively-delete-empty-directories-in-my-home-directory
mv myfolder/* .
# move the folder content one level up

darktef

results = []

file_names = `find . -print | grep '.*referral.*'`.split("\n");nil
file_names.each do |name|
  output = `git log --follow --pretty=format:'{"commit": "%H","author": "%aN <%aE>","date": "%ad","message": "%f"},' -- #{name}`
  results.concat(JSON.parse('[' + output.gsub("\n", '')[0..-2] + ']'))
end

mapping = {}
results.each do |res|

darktef

mvim -p $(git log --pretty="" --name-only -1 | tr -s '\n' ' ')

darktef

convert -density 300 bujo_MondayStart_Duplex_marriedtotheearth.pdf bullet_journal.png 

darktef

/* ref: http://stackoverflow.com/questions/3331353/transitions-on-the-display-property */

div > ul {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.5s linear;
}
div:hover > ul {
  visibility: visible;
  opacity: 1;

darktef

for remote in (git branch -r | grep -v HEAD)
  // remove the origin/
  set bran (string replace -r 'origin\/' '' $remote)
  // remove the left trailing white spaces
  set br (string trim -l $bran)
  set r (string trim -l $remote)
  // create branch local to track the origin/branch
  git branch --track $br $r
end

darktef

 find . -maxdepth 1 -type f -exec mv '{}' ./wk1/  \;
 // it seems like no -t available in fish Shell and Mac...