remove trailing spaces in perl

Perl deletes leading and trailing Spaces This article mainly introduces Perl to delete leading and trailing spaces (remove left and right spaces and blank characters). This article provides multiple methods to solve this problem. For more

In other programming languages, Functions LTrim and RTrim are used to remove spaces and tabs from the beginning and end of a string, respectively. Some also provide the function trim to remove whitespace characters at both ends of the string. Perl

1. List and array. The list mentioned in this book is a data structure. array is the data type used to store the list in Perl. In most cases, these two words can be exchanged, meaning the same. Unlike C, the Perl array does not need to define the

This article mainly introduces Perl delete leading and trailing blanks (remove left and right spaces, white space characters), this article gives a number of methods to achieve this requirement, the need for friends can refer to the following In

Many programming languages and tools include support for regular expressions for many years. The net base Class library contains a namespace and a series of classes that give full play to the power of regular expressions, and they are also

Http://www.cnblogs.com/penseur/archive/2011/02/25/1964522.htmlNeedless to say, in the vim of the expression has been very widely used. In the most commonly used /and: S commands , regular expressions are essential. The following is a description of

Nineth associative arrays/hash tablesby FlamephoenixI. Limitations of array variablesSecond, the definitionIii. accessing elements of an associative arrayIv. adding elementsV. Creating an associative arrayVi. copying from an array variable to an

Needless to say, in the vim of the expression has been very widely used. In the most commonly used/and: s commands, regular expressions are essential. The following is a description of some of the difficulties of regular expressions in vim.About

Go from blog http://qianjigui.javaeye.com/blog/368449Needless to say, in the vim of the expression has been very widely used. In the most commonly used/and: s commands, regular expressions are essential. The following is a description of some of the

Vim as a editing software has a powerful operation instructions, flexible configuration methods, through the appropriate combination to achieve dazzling functionality, and regular expressions as a processing of text and data important tool, and vim