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64-bit version of Boost for 64-bit windows
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answered Feb 24 '10 at 14:01
Adrian ConlonAdrian Conlon
3,92111 gold badge1919 silver badges1717 bronze badges
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...line to your Post model, after specifying has_attached_file :image
Option 1: Validate content type
validates_attachment_content_type :image, :content_type => ["image/jpg", "image/jpeg", "image/png", "image/gif"]
-OR- another way
validates_attachment :image, content_type: { content_type: ["im...
Multi-project test dependencies with gradle
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16 Answers
16
Active
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Remove all special characters from a string [duplicate]
...le hyphens from being next to each other? and have them replaced with just 1?
function clean($string) {
$string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens.
$string = preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
return preg_replace('/...
R programming: How do I get Euler's number?
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150
The R expression
exp(1)
represents e, and
exp(2)
represents e^2.
This works because exp...
Node.js - getting current filename
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edited Mar 6 '15 at 16:27
answered Feb 4 '15 at 10:31
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What is a 'semantic predicate' in ANTLR?
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170
ANTLR 4
For predicates in ANTLR 4, checkout these stackoverflow Q&A's:
Syntax of semant...
Show current state of Jenkins build on GitHub repo
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12 Answers
12
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Rebasing remote branches in Git
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186
It comes down to whether the feature is used by one person or if others are working off of it....