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Placeholder Mixin SCSS/CSS
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255
You're looking for the @content directive:
@mixin placeholder {
::-webkit-input-placeholder ...
Use numpy array in shared memory for multiprocessing
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5 Answers
5
Active
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How to keep index when using pandas merge
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In [5]: a.reset_index().merge(b, how="left").set_index('index')
Out[5]:
col1 to_merge_on col2
index
a 1 1 1
b 2 3 2
c 3 4 NaN
Note that for some left me...
How to install psycopg2 with “pip” on Python?
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answered Mar 27 '11 at 15:25
joarjoar
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Are trailing commas in arrays and objects part of the spec?
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Specs: ECMAScript 5 and ECMAScript 3
Section 11.1.5 in the ECMAScript 5 specification:
ObjectLiteral :
{ }
{ PropertyNameAndValueList }
{ PropertyNameAndValueList , }
So yes, it is part of the specification.
Update: Appare...
How to make lists contain only distinct element in Python? [duplicate]
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Mark ByersMark Byers
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What does map(&:name) mean in Ruby?
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519
It's shorthand for tags.map(&:name.to_proc).join(' ')
If foo is an object with a to_proc ...
advantage of tap method in ruby
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105
When readers encounter:
user = User.new
user.username = "foobar"
user.save!
they would have t...
GetProperties() to return all properties for an interface inheritance hierarchy
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mythzmythz
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
... edited Apr 19 '16 at 8:29
brush51
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answered Jan 23 '09 at 4:56
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