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Using @include vs @extend in Sass?
...e from the above link is wrong). In the situation where you need to extend based on media queries, use a mixin:
=active
display: block
background-color: pink
%active
+active
#main-menu
@extend %active // Active by default
#secondary-menu
@media (min-width: 20em)
+active // Active o...
How to read multiple text files into a single RDD?
...naws.services.s3.model.ListObjectsRequest
def listFiles(s3_bucket:String, base_prefix : String) = {
var files = new ArrayList[String]
//S3 Client and List Object Request
var s3Client = new AmazonS3Client();
var objectListing: ObjectListing = null;
var listObjectsRequest = new L...
In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...nfig/initializers/srtftime.rb
module StrftimeOrdinal
def self.included( base )
base.class_eval do
alias_method :old_strftime, :strftime
def strftime( format )
old_strftime format.gsub( "%o", day.ordinalize )
end
end
end
end
[ Time, Date, DateTime ].each{ |c| c...
Is it a bad practice to use negative margins in Android?
...elper view (height 0dp, width constrained to parent) at the bottom of your base view, at the bottom add the margin you want.
Then position your view below this one, effectively allowing it to have a "negative" margin but without having to use any unsupported negative value.
...
How to “git show” a merge commit with combined diff output even when every changed file agrees with
... (From the manual: "git diff A...B" is equivalent to "git diff $(git-merge-base A B) B.")
– philipp2100
Aug 13 at 13:26
...
What is ANSI format?
...
That is wrong. The Windows codepage 1252 was created based on ISO 8859-1 but is not completely equal. The term ANSI references to the ISO 8859-x standard.
– Patrik
Jan 10 at 11:58
...
How to scale Docker containers in production
...n-production-scaling-and-segregating-docker-containers/
Update 7
Docker-based environments orchestration
maestro-ng
Update 8
decking.io
Update 9
Google kubernetes
Update 10
Redhat have refactored their openshift PAAS to integrate Docker
Project Atomic
Geard
Update 11
A Docker NodeJS l...
Get number of digits with JavaScript
...n to give us what power of 10 the input is (if you were working in another base, you would use the logarithm for that base), which is the number of digits. Then we floor the output to only grab the integer part of that. Finally, we use the max function to fix decimal values (any fractional value bet...
How can I get form data with JavaScript/jQuery?
...
Based on jQuery.serializeArray, returns key-value pairs.
var data = $('#form').serializeArray().reduce(function(obj, item) {
obj[item.name] = item.value;
return obj;
}, {});
...
Constructor in an Interface?
...nterface which defines the send() method, and if Sebi wishes to provide a "base" class for implementations of the Message interface, then provide an AbstractMessage as well. Abstract classes shouldn't take the place of interfaces, was never attempting to suggest so.
– matt b
...