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Find the index of a dict within a list, by matching the dict's value
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tom_index = next((index for (index, d) in enumerate(lst) if d["name"] == "Tom"), None)
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If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) ti...
Apache Spark: map vs mapPartitions?
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Alberto Bonsanto
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answered Jan 17 '14 at 19:46
Alexey RomanovAle...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
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return chunk, nil
}
type bigStruct struct {
lots [1e6]float64
}
func myFunction3() (bigStruct, error) {
var chunk bigStruct
// ...
return chunk, nil
}
I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly output of myFu...
Should operator
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47
@MattClarkson: Its not. Its a friend function declaration thus not part of the class and thus not affected by the access specifiers. I gene...
Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
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answered Mar 28 '09 at 23:48
Daniel EarwickerDaniel Earwicker
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Very simple log4j2 XML configuration file using Console and File appender
... simple XML configuration file with a console and a file appender using log4j2.
4 Answers
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How to compare 2 files fast using .NET?
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answered Aug 31 '09 at 17:41
Reed CopseyReed Copsey
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What are file descriptors, explained in simple terms?
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Freedom_Ben
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answered Mar 10 '11 at 7:31
TayyabTayyab
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How does the SQL injection from the “Bobby Tables” XKCD comic work?
...n the SQL query they inject results in valid SQL.
Edited again as per dan04's astute comment
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Verify if a point is Land or Water in Google Maps
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answered Mar 10 '12 at 7:42
EngineerEngineer
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