ruby remove characters from string

Ruby is not very popular, so it is difficult to draw conclusions at present. However, from the perspective of recruitment, there are still a few companies using Ruby. From the perspective of salary, Ruby is quite high compared with others, the main

Build RubyMine + Ruby On Rails + MySQL development environment in Windows I recently took over a mobile phone project. Some problems have been encountered during the environment setup process. We have recorded the problems in the following article

String The two classes, String and Symbol, provide the ability to represent text and work with text. The two classes are very different. String representation A string is generally wrapped in a set of quotation marks: "That's a string."Single

This section describes the regular expressions and Ruby Regular Expressions in ruby. A regular expression is a character of a special sequence. It matches or searches for other strings or string sets by using a pattern with special syntax.Syntax A

Analysis of Ruby source code layout and programming style, analysis of ruby source code Layout Use the UTF-8 as the source file encoding. Each indentation level uses two spaces (also known as soft tabs). Do not use hard tabs # bad - four spaces

This article mainly introduces the regular expressions in Ruby. It also provides examples for searching and replacing regular expressions, if you need a regular expression, you can refer to it as a special sequence character. it matches or searches

Ruby Getting Started notesEverything is the object"Hello". LengthMethodDefinition: def start end endNaming generally uses underscores to separate wordsYou can embed an expression in a stringreturn value: A) return+ return value B) function The value

Not yet a systematic study of Ruby, recently looking at the Metasploit framework of the exploit will involve the Ruby script, it would be very hard to check the data once again to make some notes. There are built-in functions for chop and chomp in

I. Numbers Ruby supports integers and floating-point numbers. integers can be of any length. Integers within a certain range are stored in binary. They belong to the fixnum type. If they exceed this range, they are automatically converted to

I. Numbers Ruby supports integers and floating-point numbers. integers can be of any length. Integers within a certain range are stored in binary. They belong to the fixnum type. If they exceed this range, they are automatically converted to the