Read binary file as string in Ruby ExceptionsHub
Exercise 10: What Was That? In Exercise 9 I threw you some new stuff, just to keep you on your toes. I showed you two ways to make a string that goes across multiple lines.... In ruby 1.9.3+, IO.read will give you a string marked with the encoding in Encoding.default_external. I think (?) the bytes will all be as they were in the file, so it's not exactly "not binary-safe", but you'll have to tag it with the binary encoding if that's what you want. – jrochkind Sep 22 '14 at 15:07
ruby Read contents of a local file into a variable in Ruby Glossary Codecademy How to read an open file in Ruby ExceptionsHub Ruby will create an (almost) unlimited number of string instances for all your hash keys, but will only keep one copy of a symbol in memory at a time. This can …
Class : IO - Ruby 2.0.0 . Home; Core 2.0.0 ; Std-lib 2.0.0 If encoding is a colon separated two encoding names “A:B”, the read string is converted from encoding A (external encoding) to encoding B (internal encoding), then tagged with B. If two arguments are specified, those must be encoding objects or encoding names, and the first one is the external encoding, and the second one is how to pay uni through easyweb If the first line of a file is a comment (or the second line if the first line is a #! shebang line), Ruby scans it looking for the string coding:. If it finds it, Ruby then skips any spaces and looks for the (case-insensitive) name of an encoding. Thus, to specify that a source file is in UTF-8 encoding, you can write this:
Returns a new string object containing a copy of str. The optional encoding keyword argument specifies the encoding of the new string. If not specified, the encoding of str is … how to read an equation String objects hold ordered sequences of bytes, typically characters, usually to form pieces of human-readable text. They're a very common object type in all programming languages, and Ruby has a number of high-level and a few low-level ways to create, access and manipulate String objects.
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Ruby Glossary Codecademy
How to read an open file in Ruby ExceptionsHub
Ruby will create an (almost) unlimited number of string instances for all your hash keys, but will only keep one copy of a symbol in memory at a time. This can …