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I'm wondering if there is a way to take an array of ActiveRecord results (or any array, for that matter) and process it in groups of 25 or so. Something like this:
User.all.each(25) do |group| # Some code that works with this group of 25 end
I'm just ...
Started by Bloudermilk on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
User.find_in_batches(:batch_size =>25) do |group| # Some code that works with this group of 25 end
You can find....
You can specify batch_size parameter.
Enumerable-group%5Fby-and-array-in%5Fgroups%5Fof
Rails 2.3 have this feature.
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What is the best way to transform large bunches of very similar web pages into a newer css-based layout programatically?
I am changing all the contents of an old website into a new css-based layout. Many of the pages are very similar, and I want to be...
Started by Alex Baranosky on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
This would....
That way, you can create Header/Content/Footer/Nav sections, and re-use the same code across all your webpages .
If you are using strictly HTML, I would consider doing PHP or ASP based webpages instead .
Sounds like you should be re-using code.
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We have a system here that recently had a hard drive failure. I was able to use recovery software to get most of the files off of it, but it was not able to retrieve folder names for the most part. Instead, it dumped most everything (some 200,000 files...
Started by Joel Coehoorn on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at superuser):
Example:
C:\>mkdir JPEGS writtendocs spreadsheets C:\>cd huge_folder C:\huge_folder\>move *.jpg ../JPEGS C:\huge_folder\>move *.doc... .
Are they all different types? The command line is very handy for that .
Depends on how you want to sort them.
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Ask your Facebook Friends
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Consider a view consisting of several tables... for example a v_active_car , which is made up of the tables car joined on to body , engine , wheels and stereo . It might look something like this:
v_active_cars view
SELECT * FROM car INNER JOIN body ON...
Started by Greg on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Try this:
SELECT stereo_id FROM stereo s, ( SELECT * FROM v_active_cars ORDER BY stereo_id ) v WHERE s.active = 1 AND v.stereo = s.stereo_id
ORDER BY here should prevent... .
The next step would be checking index coverage.
You seem to be doing everything right.
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The following code works for 90+ % of global security groups, but for one very large global security group, it returns an enumerator, but no member objects of the group, even though the group has many thousands.
DirectoryEntry group = groupResult.GetDirectoryEntry...
Answer Snippets (Read the full thread at stackoverflow):
Is it possible that the LDAP server has limits set on how large a return set, or amount of time it may spend, in a single response?
As always, test.
Not have rights to enumerate the members of that group.
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My dh dance team will be performing at a showcase & @ the Disney Christmas parade. What resturant would you suggest for such a large group (16 kids, 16-20 parents) We know CRT is probably out & that we will most likely not all sit together. I just didnt...
Started by aswaffer on
, 11 posts
by 11 people.
Answer Snippets (Read the full thread at passporterboards):
Outside of the park, I'd suggest Chef....
In the park, I'd recommend Crystal Palace.
With such a large group, I would say that you will most certainly require special assuming you will be at MK when the group wants to dine.
In the day.
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Looking for ideas for a large mash tun for a group brew.
Only used once or twice a year.
I was thinking the 55gal blue drums that are for sale.
Any other ideas?
Started by homebrewdude76 on
, 2 posts
by 2 people.
Answer Snippets (Read the full thread at homebrewtalk):
Only used once or twice a year.
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A couple of years ago, I received this large grouping to one Kriegsmarine officer (Dr. Lamp).
It basically consists of his blue frock coat, his white and field grey uniform along with his headgear and some extras. I've shown part of these items before...
Started by Kurt on
, 15 posts
by 1 people.
Answer Snippets (Read the full thread at wehrmacht-awards):
Robrecht of Kiel (just like the maker of one of the visor... .
The frock coat bears a name tag - the maker is J .
Lamp apparently never changed the rank or reserve status after the war broke out .
I'll start with some detailled shots of the frock coat.. .
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I need some help, e-Hellions! We're having a large group of people over to our house in in about a month, and I'm freaking out a bit about food and entertainment. We've never entertained such a large group before, because we've always lived in apartments...
Started by StuffedGrapeLeaves on
, 15 posts
by 7 people.
Answer Snippets (Read the full thread at etiquettehell):
For the adults, I think I'd just do a large cold cut platter, with cheese and nice fresh rolls so.
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Cruise questions for large group
I have cruised with Carnival before but the last time was 14+ years ago. September of 2013 my family (as of right now 33 of us) are going on the Carnival Imagination leaving from Miami and going to Key West and Cozumel...
Started by Galandria on
, 14 posts
by 12 people.
Answer Snippets (Read the full thread at cruisecritic):
Like passports!!
If there are people in your group who do not have passports -- tell them to get having a hard time remembering....
My group documents.
I am having a hard time remembering everything I need to tell them .
Ever cruised before.
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