I have a variable: X I have a text: " … $X…" from a text file. What I can do, to substitute the value of variable X into the text? I know how it can be done directly in the code: text = " bla bla bla $x … ", But if the text is been reding from the file.txt. How I can do it? text = read(“test.tx…

Substitute the value of a variable intro the string

jling January 12, 2020, 12:49am 4

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