I have li开发者_Python百科nes with a single : and a\' in them that I want to get rid of. I want to use awk for this. I\'ve tried using:
I have here is a module that replaces the smilies (like \":-)\") as icons: module Smileize PATH = \"/images/smiles\"
I\'m working in Ruby and I\'m trying to escape \' characters to \\\' so that I can use them in SQL. I\'m trying to use gsub, but it doesn\'t seem to be workin开发者_如何学Pythong.
In my CMS application I use gsub to replace parts of a user supplied html template (string) with dynamic code from the application (such as a comment from a user, or page content). I\'m upgrading from
I have a question about the use of gsub. The rownames of my data, have the same partial names. See below:
I have been thinking about making a helper method that shortens internal links. For example: if my website is example.com and a user posts a link to http://www.example.com/posts/80 it would be nice to
Given I have a string - invoice[level1][level2][level3] and I am using Prototype as Javasc开发者_开发问答ript framework.
How do you limit the numbe开发者_开发问答r of replacements made by String#gsub in Ruby? In PHP this can be easy done with preg_replace which takes a parameter for limiting replacements, but I can\'t
gsub(\'$0\\n\',\'\') 开发者_如何转开发isn\'t working I would prefer something similar.I want: (note the 10 and 20 have to work with 0 not being replaced in them).
I have a table in Rails where a 开发者_运维知识库number of columns are full of true/false values.
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