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OO Design in Rails: Where to put stuff
.../configurable.rb
module Configurable
...
end
class Model
include Indexable
end
# controllers/foo_controller.rb
class FooController < ApplicationController
include Indexable
end
# controllers/bar_controller.rb
class BarController < ApplicationController
include Indexable
end
...
CSS: How to position two elements on top of each other, without specifying a height?
... and some colors, so You can see the result.
You can also easily change z-index each of descendant elements, to manipulate its visibility (which one should be on top).
.container_row{
display: grid;
}
.layer1, .layer2{
grid-column: 1;
grid-row: 1;
}
.layer1 span{
color: #f...
How to theme the ENTIRE Xcode IDE to light-on-dark?
...OSX, MacVim and Terminal can both be themed to be light-on-dark.
Xcode 3.2 allow the same customization for its editor using color schemes.
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When is each sorting algorithm used? [closed]
...s of merge- and heap sorts.
http://corte.si/posts/code/visualisingsorting/index.html and http://corte.si/posts/code/timsort/index.html also have some cool images comparing various sorting algorithms.
share
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Distributed sequence number generation?
...
sequence numbers is easy to set position for bitmap index, but unique id sometimes too long (64bit or 128bit), how can unique id mapping to a bitmap index position? Thanks.
– brucenan
Nov 13 '15 at 6:30
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What is InnoDB and MyISAM in MySQL?
...lti-user concurrency and performance. InnoDB stores user data in clustered indexes to reduce I/O for common queries based on primary keys. To maintain data integrity, InnoDB also supports FOREIGN KEY referential-integrity constraints.
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How to set a value to a file input in HTML?
...g/drop event on other elements. See How to set file input value programatically (i.e.: when drag-dropping files)?
– Samuel Liew♦
Nov 29 '17 at 22:01
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Generating statistics from Git repository [closed]
I'm looking for some good tools/scripts that allow me to generate a few statistics from a git repository. I've seen this feature on some code hosting sites, and they contained information like...
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Database design for a survey [closed]
... SQL Server then it would be no problem.
You'd probably want to create an index on the QuestionID field, on the tblAnswer table.
Of course, you need to specify what Database you are using as well as estimated volumes.
shar...
A regular expression to exclude a word/string
...noreme3)
You can add as much ignored words as you like, here is a simple PHP implementation:
$ignoredWords = array('ignoreme', 'ignoreme2', 'ignoreme...');
preg_match('~^/\b([a-z0-9]+)\b(?<!' . implode('|', array_map('preg_quote', $ignoredWords)) . ')~i', $string);
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