Recent questions tagged eval

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eval SyntaxError: invalid syntax in python

I want to assign : x0='123' x1='123' x2='123' x3='123' x4='123' x5='123' x6='123' x7='123' ... : invalid syntax How i can do that way? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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eval - Haskell: how to evaluate a String like "1+2"

Actually I have some formula like "x + y", which is a String. I managed to replace the x/y variable with ... case by case. Is that possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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eval - Is it possible to execute a string in MySQL?

I have to convert a MSSQL stored proc that passes a varchar that is a query: INSERT INTO Results EXEC ... something like JavaScript's eval function for MySQL? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

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eval - Indirect variable assignment in bash

Seems that the recommended way of doing indirect variable setting in bash is to use eval: var=x; val=foo eval $var=$val echo $x ... "$var='"${val//'/'"'"'}"'" Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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