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Can I update a component's props in React.js?
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A component cannot update its own props unless they are arrays or objects (having a component up...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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As per RFC1912 section 2.4:
A CNAME record is not allowed to coexist with any other data. In
other words, if suzy.podunk.xx is an alias for sue.podunk.xx, you
can't also have an MX record for suzy.podunk.edu, or an A record, or
even a TXT recor...
How do I query using fields inside the new PostgreSQL JSON datatype?
...e performance:
Index for finding an element in a JSON array
Postgres 9.4
Adds jsonb (b for "binary", values are stored as native Postgres types) and yet more functionality for both types. In addition to expression indexes mentioned above, jsonb also supports GIN, btree and hash indexes, GIN bei...
How can I read a whole file into a string variable
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edited Jul 13 '18 at 21:46
Tim Cooper
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What does curly brackets in the `var { … } = …` statements do?
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How to select Python version in PyCharm?
I have PyCharm 1.5.4 and have used the "Open Directory" option to open the contents of a folder in the IDE.
6 Answers
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What is the difference between pluck and collect in Rails?
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Stop Mongoose from creating _id property for sub-document array items
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edited May 9 '14 at 11:52
topek
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RESTful Login Failure: Return 401 or Custom Response
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First off. 401 is the proper response code to send when a failed login has happened.
401 Unauthorized
Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet been provid...
Scala @ operator
...aniel C. SobralDaniel C. Sobral
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