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Mongodb Explain for Aggregation framework
... an explain function for the Aggregation framework in MongoDB? I can't see it in the documentation.
3 Answers
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Determine Whether Two Date Ranges Overlap
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(StartA <= EndB) and (EndA >= StartB)
Proof:
Let ConditionA Mean that DateRange A Completely After DateRange B
_ |---- DateRange A ------|
|---Date Range B -----| _
(True if StartA > EndB)
Let ConditionB Mean that DateR...
No route matches [GET] /assets
...erving static assets. Therefore, you are getting this error. Thin won't do it either, since it's just a wrapper around Rails.
This is controlled by this setting in config/environments/production.rb in your application:
config.serve_static_files = false
Or in Rails 5:
# config/environments/produ...
how to get the host url using javascript from the current page
...follow
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edited Jan 8 '17 at 13:57
cnmuc
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Read/write to Windows registry using Java
How is it possible to read/write to the Windows registry using Java?
24 Answers
24
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Remove leading comma from a string
... be the result you're looking for though because you will still need to split it to create an array with it. Maybe something like:
var myString = myOriginalString.substring(1);
var myArray = myString.split(',');
Keep in mind, the ' character will be a part of each string in the split here.
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Generic method multiple (OR) type constraint
Reading this , I learned it was possible to allow a method to accept parameters of multiple types by making it a generic method. In the example, the following code is used with a type constraint to ensure "U" is an IEnumerable<T> .
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input type=file show only button
... <input type=file /> element to have visible only "Browse" button without text field?
32 Answers
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How can I find all of the distinct file extensions in a folder hierarchy?
... a folder hierarchy and get a list of all of the distinct file extensions within it.
16 Answers
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How to write an inline IF statement in JavaScript?
...value is true, and major if the value is false.
This is known as a Conditional (ternary) Operator.
https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Conditional_Operator
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