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Is there a way to pass optional parameters to a function?
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The Python 2 documentation, 7.6. Function definitions gives you a couple of ways to detect whe...
How to get a random value from dictionary in python
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14 Answers
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How to change value of object which is inside an array using JavaScript or jQuery?
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148
You have to search in the array like:
function changeDesc( value, desc ) {
for (var i in p...
Restart node upon changing a file
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edited Jan 27 '18 at 3:17
The Red Pea
10.2k1010 gold badges6565 silver badges104104 bronze badges
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Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”
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As of Android Studio version 0.8.14
You should add:
android {
packagingOptions {
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
exclude '...'
}
}
to your build.gradle file.
History:
According to c...
How can I check if multiplying two numbers in Java will cause an overflow?
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What is the best way to test for an empty string in Go?
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Count cells that contain any text
...ts not empty/blank, count it. I believe this is what you want.
=COUNTIF(A1:A10, "<>")
Otherwise you can use CountA as Scott suggests
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Running multiple commands in one line in shell
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edited Apr 26 '14 at 1:06
answered Feb 27 '11 at 1:44
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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...