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What are the lesser known but useful data structures?
...s some probability of false-positives (according to wikipedia it's about 0.61^(m/n) where n is the number of inserted items). False-negatives are not possible.
Removing an item is impossible, but you can implement counting bloom filter, represented by array of ints and increment/decrement.
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Will GetType() return the most derived type when called from the base class?
Will GetType() return the most derived type when called from the base class?
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How do you list the primary key of a SQL Server table?
...how do you list the primary key of a table with T-SQL? I know how to get indexes on a table, but can't remember how to get the PK.
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Docker - how can I copy a file from an image to a host?
...n copying files from containers to hosts; I have a Dockerfile that fetches dependencies, compiles a build artifact from source, and runs an executable. I also want to copy the build artifact (in my case it's a .zip produced by sbt dist in '../target/`, but I think this question also applies to j...
How to listen for a WebView finishing loading a URL?
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How to redirect the output of an application in background to /dev/null
...o redirect the output generated from a background application in Linux to /dev/null.
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What is simplest way to read a file into String? [duplicate]
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What's wrong with foreign keys?
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I'm going to use the distilled "foreign keys are like brushing your teeth: go ahead, do without it, but careful when you smile"
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What's the best way to trim std::string?
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Use the following code to right trim (trailing) spaces and tab characters from std::strings (id...