Groovy custom sort - sorting

I got a list of employment histories (EH), it's an object. Each EH has date from and date to. User registers application may not in order. How can I sort it by most recent to oldest?
For example:
empHistory.each{
println it.dateFrom +"-"+ it.dateTo
}
Result:
10/01/2014 - 02/01/2015
03/07/2013 - 07/01/2014
Any solution will be appreciated.
Thanks,

The following piece of code should do the job:
empHistory.sort { -it.dateFrom }.each {
println "$it.dateFrom-$it.dateTo"
}

Related

jq: recursion -> nested arrays

How can I parse this json structure with jq? It should loop over leafs (projects and groups) recursively.
My use case is: create project and groups in VCS with CLI. Group can have multiple projects, group can be empty, projects must have parent group created in advance.
Similar analogy would be:
group = folder
project = file
path = absolute path in format /root-groups/nested-groups-level-1/nested-groups-level-2/nested-groups-level-N
Thanks
{
"structure":[
{
"name":"rootgroup1",
"type":"group",
"nested":[
{
"name":"nestedproject1",
"type":"project"
},
{
"name":"nestedgroup1",
"type":"group",
"nested":[
{
"name":"nestednestedproject2",
"type":"project"
}
]
}
]
},
{
"name":"rootproject1",
"type":"project"
},
{
"name":"rootgroup2",
"type":"group",
"nested": []
}
]
}
Expected output:
"rootgroup1","group",""
"nestedproject1","project","rootgroup1"
"nestedgroup1","group","rootgroup1"
"nestednestedproject2","group","rootgroup1/nestedgroup1"
"rootproject1","project",""
"rootgroup2","group",""
Try:
jq -r '.structure[] | .. | "\(.name?) \(.type?)"'
Still not sure, how create a parent path.
The following implements a solution to the problem as I understand it:
# $prefix is an array interpreted as the prefix
def details($prefix):
def out:
select(has("name") and has("type")) | [.name, .type, "/" + ($prefix|join("/"))];
out,
if (.nested | (. and length>0))
then .name as $n | .nested[] | details($prefix + [$n])
else empty
end;
.structure[]
| details([])
| #csv
Given your sample input, the output would be:
"rootgroup1","group","/"
"nestedproject1","project","/rootgroup1"
"nestedgroup1","group","/rootgroup1"
"nestednestedproject2","project","/rootgroup1/nestedgroup1"
"rootproject1","project","/"
"rootgroup2","group","/"
This differs in some respects from the sample output, but hopefully you can take it from here.

`*': negative argument (ArgumentError)

I'm trying to sort in descending order an array of photo objects from Flickr API based on the number of comments(count_comments) of each photo. I'm using the following code.
def rank_photos(photos)
photos.sort_by { |photo| photo.count_comments * -1 }
end
However I get the following error message.
*': negative argument (ArgumentError)
Here is what the Array looks like
[{"id"=>"38280904752", "owner"=>"131718287#N07",
"secret"=>"abe0b93180", "server"=>"4583", "farm"=>5,
"title"=>"IMG_3640", "ispublic"=>1, "isfriend"=>0, "isfamily"=>0,
"count_comments"=>"0", "tags"=>"washington post dc web women codeher17
dctech tech technology",
"url_m"=>"https://farm5.staticflickr.com/4583/38280904752_abe0b93180.jpg", "height_m"=>"333", "width_m"=>"500"}, {"id"=>"38312540901",
"owner"=>"131718287#N07", "secret"=>"7b6e6805d4", "server"=>"4568",
"farm"=>5, "title"=>"IMG_3458", "ispublic"=>1, "isfriend"=>0,
"isfamily"=>0, "count_comments"=>"0", "tags"=>"washington post dc web
women codeher17 dctech tech technology",
"url_m"=>"https://farm5.staticflickr.com/4568/38312540901_7b6e6805d4.jpg", "height_m"=>"500", "width_m"=>"333"}, {"id"=>"38281453252",
"owner"=>"131718287#N07", "secret"=>"438293cffd", "server"=>"4539",
"farm"=>5, "title"=>"IMG_3460", "ispublic"=>1, "isfriend"=>0,
"isfamily"=>0, "count_comments"=>"0", "tags"=>"washington post dc web
women codeher17 dctech tech technology",
"url_m"=>"https://farm5.staticflickr.com/4539/38281453252_438293cffd.jpg", "height_m"=>"333", "width_m"=>"500"}
Why is throwing this error?
count_comments is a string, so you should convert it to a number first. In the process you can also eliminate the multiplication altogether.
def rank_photos(photos)
photos.sort_by { |photo| -photo.count_comments.to_i }
end

Custom message in New Order Confirmation Shippin Method Magento CE

I am trying to setup a custom message in the New Order Confirmation email for "Shipping Method" when someone selects the shipping method "Store Pickup" at checkout. In the DB the method name is called flatrate2. Here is the snippet that I was attempting to edit...
if ($method) {
foreach ($address->getAllShippingRates() as $rate) {
if ($rate->getCode()==$method) {
$amountPrice = $address->getQuote()->getStore()->convertPrice($rate->getPrice(), false);
$this->_setAmount($amountPrice);
$this->_setBaseAmount($rate->getPrice());
if (!$method=='flatrate2'){
$shippingDescription = $rate->getCarrierTitle() . ' - ' . $rate->getMethodTitle();}
else{ $shippingDescription = 'Your merchandise will be ready for pickup 45 minutes after completing your order.<br/>Store Pickup is available Mon – Friday 11:30 AM – 4:30 PM';}
$address->setShippingDescription(trim($shippingDescription, ' -'));
break;
}
}
}
No matter which shipping method is selected I only get the message 'Your merchandise will be ready for pickup 45 minutes after completing your order.Store Pickup is available Mon – Friday 11:30 AM – 4:30 PM'
Any help would be appreciated. Thank you!
within that code do this:
if ($method=='your specific shipping ')
{ $shippingDescription = $rate->getCarrierTitle() . ' - ' . $rate->getMethodTitle();}
elseif($method=='your other shipping method ')
{ $shippingDescription = $rate->getCarrierTitle() . ' - ' . $rate->getMethodTitle();}
and so on.
To summarize all times your code condition if (!$method=='flatrate2'){ is failing resulting in else condition getting executed.
I approached this a different way. In my email template I added.
{{block type='core/template' area='frontend' template='cms/orderemail.phtml' order=$order}}
Then in my orderemail.phtml I placed this snippet in it...
$pShipping = $this->getData('order')->getShippingDescription();
if ($pShipping == 'Store Pickup - Store Pickup') {
This solved my problem.

Remove duplicate items from a hash in Ruby

I am using the Twitter Gem to access the Twitter API and I'd like to create a variable that only stores mentions that are unique, based on the text of the mention.
Right now, I'm storing all mentions like so: #allmentions = Twitter.mentions_timeline
This is an example of a mention returned for #allmentions[0]
=> #<Twitter::Tweet:0x007fbffb59ab88 #attrs={:created_at=>"Mon Dec 10 01:28:11 +0000 2012", :id=>277947788216639488, :id_str=>"277947788216639488", :text=>"#person hi", :source=>"web", :truncated=>false, :in_reply_to_status_id=>nil, :in_reply_to_status_id_str=>nil, :in_reply_to_user_id=>11739102, :in_reply_to_user_id_str=>"11739102", :in_reply_to_screen_name=>"person", :user=>{:id=>1000628702, :id_str=>"1000628702", :name=>"test account", :screen_name=>"testaccountso", :location=>"", :description=>"", :url=>nil, :entities=>{:description=>{:urls=>[]}}, :protected=>false, :followers_count=>0, :friends_count=>0, :listed_count=>0, :created_at=>"Mon Dec 10 01:27:39 +0000 2012", :favourites_count=>0, :utc_offset=>nil, :time_zone=>nil, :geo_enabled=>false, :verified=>false, :statuses_count=>1, :lang=>"en", :contributors_enabled=>false, :is_translator=>false, :profile_background_color=>"C0DEED", :profile_background_image_url=>"http://a0.twimg.com/images/themes/theme1/bg.png", :profile_background_image_url_https=>"https://si0.twimg.com/images/themes/theme1/bg.png", :profile_background_tile=>false, :profile_image_url=>"http://a0.twimg.com/sticky/default_profile_images/default_profile_3_normal.png", :profile_image_url_https=>"https://si0.twimg.com/sticky/default_profile_images/default_profile_3_normal.png", :profile_link_color=>"0084B4", :profile_sidebar_border_color=>"C0DEED", :profile_sidebar_fill_color=>"DDEEF6", :profile_text_color=>"333333", :profile_use_background_image=>true, :default_profile=>true, :default_profile_image=>true, :following=>nil, :follow_request_sent=>false, :notifications=>nil}, :geo=>nil, :coordinates=>nil, :place=>nil, :contributors=>nil, :retweet_count=>0, :entities=>{:hashtags=>[], :urls=>[], :user_mentions=>[{:screen_name=>"person", :name=>"Person", :id=>1173910, :id_str=>"1173910", :indices=>[0, 6]}]}, :favorited=>false, :retweeted=>false}>
I can access the text of the mention like so: #allmentions[0].text
Is there a built-in ruby method (or an easy way) to let me store only the mentions that have a unique value in the text attribute?
Yes, you can call uniq with a block.
For example:
#allmentions.uniq {|m| m.text}
To answer my own question, I did a bit of research, and it seems like this would work:
no_dupes = $allmentions.uniq { |h| h[:text] }

In KRL How can I get the current year, month, and day?

I am working on an application in which I need to get the current year, month, and day. Is there a way to get this information in the pre block of a rule?
Can I get this data as a string or a number or both?
There are currently time functions documented on http://docs.kynetx.com/docs/Time but none of them seem to work for what I am trying to do.
Is there a way to set the timezone when getting this data?
I was able to do it using strftime which appears to be an undocumented feature so use with caution.
ruleset a60x518 {
meta {
name "date-test"
description <<
date-test
>>
author "Mike Grace"
logging on
}
rule testing {
select when pageview ".*"
pre {
retTime = time:strftime(time:now({"tz":"America/Denver"}), "%c");
month = time:strftime(time:now({"tz":"America/Denver"}), "%B");
year = time:strftime(time:now({"tz":"America/Denver"}), "%Y");
day = time:strftime(time:now({"tz":"America/Denver"}), "%d");
}
{
notify("time",retTime) with sticky = true;
notify("month",month) with sticky = true;
notify("year",year) with sticky = true;
notify("day",day) with sticky = true;
}
}
}
App run on example.com twice. Once with the timezone set to New York and onother time set to Denver
I used this site http://www.statoids.com/tus.html to get the correct strings to use for the timezone. I have no idea if they all work. I just found this site and tried a few and they worked so use with caution.
Perhaps the docs got reverted. For convenience, here is the documentation for strftime:
time:strftime()
Convert a datetime string to a different format
Usage
time:strftime(`<string>`,`<format>`)
Valid format arguments to strftime follow the POSIX strftime conventions.
Samples
time:strftime(xTime,”%F %T”) # 2010-10-06 18:15:24
time:strftime(xTime,”%F”) # 2010-10-06
time:strftime(xTime,”%T”) # 18:19:29
time:strftime(xTime,”%A %d %b %Y”) # Wednesday 06 Oct 2010
time:strftime(xTime,”%c”) # Oct 6, 2010 6:25:55 PM
The other time functions:
time:now()
Current datetime based upon user’s location data
Usage
time:now()
time:now({“tz” : <timezone>)
time:new()
Create a new RFC 3339 datetime string from a string (allows some flexibility in how the source string is formatted)
Usage
time:new() # Equivalent to time:now()
time:new(<string>)
Valid formats for the datetime source string can be found in ISO8601 (v2000).
time:add()
Add (or subtract) a specific number of time units to a source string
Usage
time:add(<string>,{<unit> : n})

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