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What is the relative performance difference of if/else versus switch statement in Java?
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That's micro optimization and premature optimization, which are evil. Rather worry about reada...
How to iterate over associative arrays in Bash
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The keys are accessed using an exclamation point: ${!array[@]}, the values are accessed using ${...
How to pass JVM options from bootRun
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Original Answer (using Gradle 1.12 and Spring Boot 1.0.x):
The bootRun task of the Spring Boo...
A semantics for Bash scripts?
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A shell is an interface for the operating system. It is usually a more-or-less robust programm...
How to reverse a string in Go?
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In Go1 rune is a builtin type.
func Reverse(s string) string {
runes := []rune(s)
for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
runes[i], runes[j] = runes[j], runes[i]
}
return string(runes)
}
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Tools for analyzing performance of a Haskell program
...learn Haskell (so currently I'm a completly beginner) I came over Problem 12 . I wrote this (naive) solution:
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How to get a value from a cell of a dataframe?
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How do I calculate the date six months from the current date using the datetime Python module?
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How can I use a file in a command and redirect output to the same file without truncating it?
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Split a python list into other “sublists” i.e smaller lists [duplicate]
I have a python list which runs into 1000's. Something like:
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