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Ruby on Rails: How do I add placeholder text to a f.text_field?
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271
With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placehol...
What was the strangest coding standard rule that you were forced to follow? [closed]
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112 Answers
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Python Requests - No connection adapters
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2 Answers
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How do I replace multiple spaces with a single space in C#?
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24 Answers
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How to move a file?
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1421
os.rename(), shutil.move(), or os.replace()
All employ the same syntax:
import os
import shut...
ALTER TABLE to add a composite primary key
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ALTER TABLE provider ADD PRIMARY KEY(person,place,thing);
If a primary key already exists the...
Check if a key exists inside a json object
...mt: "10.00",
email: "sam@gmail.com",
merchant_id: "sam",
mobileNo: "9874563210",
orderID: "123456",
passkey: "1234"
}
you can find the details here
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