gsub
replacing the `'` char using awk
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:[详细]
2023-03-16 17:24 分类:问答Rails 3 and html_safe confusion (allow pictures (smiles) in chat but deny everything else)
I have here is a module that replaces the smilies (like \":-)\") as icons: module Smileize PATH = \"/images/smiles\"[详细]
2023-03-16 01:44 分类:问答Escaping Apostrophes Using Gsub
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.[详细]
2023-03-15 23:36 分类:问答html_safe and gsub
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[详细]
2023-03-15 19:51 分类:问答R: Replacing rownames of data frame by a substring[2]
I have a question about the use of gsub. The rownames of my data, have the same partial names. See below:[详细]
2023-03-11 07:13 分类:问答Detecting if a link is internal and shorten it accordingly
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[详细]
2023-03-09 14:22 分类:问答Convert element into array using PrototypeJS
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.[详细]
2023-03-08 05:09 分类:问答How do I limit the number of replacements when using gsub?
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[详细]
2023-03-05 20:52 分类:问答How can i use gsub to replace "0" (only)
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).[详细]
2023-03-02 21:38 分类:问答Replacing "true"/"false" with images
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.[详细]
2023-02-23 13:49 分类:问答