string Archives - Page 6 of 7

How do you write multiline strings in Go?

Does Go have anything similar to Python’s multiline strings: """line 1 line 2 line 3""" If not, what is the preferred way of ...

April 22, 2022
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Difference between text and varchar (character varying)

What’s the difference between the text data type and the character varying (varchar) data types? According to the documentation If character varying is ...

April 20, 2022
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How to efficiently concatenate strings in go

In Go, a string is a primitive type, which means it is read-only, and every manipulation of it will create a new string. ...

April 19, 2022
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Extract substring in Bash

Given a filename in the form someletters_12345_moreleters.ext, I want to extract the 5 digits and put them into a variable. So to emphasize ...

April 18, 2022
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In Bash, how can I check if a string begins with some value?

I would like to check if a string begins with “node” e.g. “node001”. Something like if...

April 16, 2022
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How to compare strings in Bash

How do I compare a variable to a string (and do something if they match)? 1Best Answer 11 Using variables in if statements ...

April 14, 2022
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How to trim whitespace from a Bash variable?

I have a shell script with this code: var=`hg st -R "$path"` if...

April 14, 2022
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Ukkonen’s suffix tree algorithm in plain English

I feel a bit thick at this point. I’ve spent days trying to fully wrap my head around suffix tree construction, but because ...

April 14, 2022
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How to convert a string to lower case in Bash?

Is there a way in bash to convert a string into a lower case string? For example, if I have: a="Hi all" I ...

April 12, 2022
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How do I break a string in YAML over multiple lines?

In YAML, I have a string that’s very long. I want to keep this within the 80-column (or so) view of my editor, ...

April 10, 2022
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