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C++ convert vector to vector
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SQL, Postgres OIDs, What are they and why are they useful?
... occurring when it's used and "searched" for unique values, etc.
See also https://wiki.postgresql.org/wiki/FAQ#What_is_an_OID.3F
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...;
console.log("Method 2: ", hash);
Tested on node v6.2.2 and v7.7.2
See https://nodejs.org/api/crypto.html#crypto_class_hmac. Gives more examples for using the streaming approach.
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How to express infinity in Ruby?
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A migration to add unique constraint to a combination of columns
...ship.create!(user_id: user_id, post_id: post_id)
Fully runnable example: https://gist.github.com/Dorian/9d641ca78dad8eb64736173614d97ced
db/schema.rb generated: https://gist.github.com/Dorian/a8449287fa62b88463f48da986c1744a
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Faster s3 bucket duplication
... moved Giga-bytes of data from one AWS region to another.
Check it out at https://github.com/cobbzilla/s3s3mirror, or download a Docker container from https://registry.hub.docker.com/u/pmoust/s3s3mirror/
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How to run multiple DOS commands in parallel?
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“Automatic” vs “Automatic (Delayed start)”
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How to display a content in two-column layout in LaTeX?
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How to define multiple name tags in a struct
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