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Passing multiple values to a single PowerShell script parameter
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180
The easiest way is probably to use two parameters: One for hosts (can be an array), and one fo...
Rails: How to get the model class name based on the controller class name?
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190
This will do it:
class HouseBuyersController < ApplicationController
def index
@mod...
UIView's frame, bounds, center, origin, when to use what?
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered Jul 8 '09 at 10:02
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Retrieve only static fields declared in Java class
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edited Apr 17 '18 at 14:52
Ivan Marjanovic
63066 silver badges1111 bronze badges
answered...
Combining a class selector and an attribute selector with jQuery
...hem; attach them together without any punctuation.
$('.myclass[reference="12345"]')
Your first selector looks for elements with the attribute value, contained in elements with the class.
The space is being interpreted as the descendant selector.
Your second selector, like you said, looks for ele...
What do the &,
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The & marks an alias for the node (in your example &default aliases the development no...
what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
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Following are the three commands which appears same but have minute differences
hadoop fs {a...
Argparse: Required argument 'y' if 'x' is present
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124
No, there isn't any option in argparse to make mutually inclusive sets of options.
The simple...
Using python “with” statement with try-except block
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140
The two code blocks you gave are
not equivalent
The code you described as old way
of doing th...
How to JSON serialize sets?
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121
JSON notation has only a handful of native datatypes (objects, arrays, strings, numbers, boole...