replace | 易学教程

JavaScript Text Color Change To Each Word In Array

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问题 I have this JavaScript Code: $(function() { var text = $(this).find("#text").html(); var key_words = ['university', 'students', 'institutions', 'education']; function colorText(text, keywords) { var rd; $.each(keywords, function(index, item) { var r = new RegExp(item, "gi") rd = text.replace(r, '<span style="background: yellow">' + item + '</span>'); }); return rd; } var colorWords = colorText(text, key_words); $(this).find("#text").html(colorWords); }); I want to replace all key_words array

Python高级应用程序设计任务

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一、主题式网络爬虫设计方案（ 15 分） 1.主题式网络爬虫名称 58同城房产抓取房产买卖信息 2.主题式网络爬虫爬取的内容与数据特征分析本次爬虫主要爬取房产出售的位置、总价、面积、厅室等相关信息。 3.主题式网络爬虫设计方案概述（包括实现思路与技术难点）思路：通过requests保持浏览器的登录状态，beautifulsoup对网页中的数据进行清洗，并且对采集到的相关信息进行解析，通过soup的select_one对网页源代码进行匹配从而找出其中想要的数据存到字段中，最后以csv格式文件保存。难点：58同城具有反爬机制，提取58同城网页结构信息，和相关信息的提取，并且在爬取价格信息时，发现价格字段经过base64加密。二、主题页面的结构特征分析（ 15 分） 1.主题页面的结构特征 https://np.58.com/ershoufang/?PGTID=0d200001-0283-332c-ca1b-1e5528072199&ClickID=1 包含了二手房的区域、总价、面积、厅室等信息。 2.Htmls页面解析通过F12，查看网页源代码，查询相关信息。 3.节点（标签）查找方法与遍历方法（必要时画出节点树结构）通过requests保持浏览器的登录状态，beautifulsoup对网页中的数据进行清洗，并且对采集到的相关信息进行解析，通过soup的select

Can't remove empty line break in textarea with Javascript replace method

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问题 When I paste the following into the text area, when onblur it's supposed to tidy up the text pasted removing certain words, tab spaces and tidying up by placing each value separated by the tabs spaces into it's own line. But it always leaves a blank empty line at the very first line: Note: I can't seem to emulate tab spaces in html so you'll have to manually type the following in notepad to properly replicate my problem: where %%% replace with tab space in notepad then select-all and copy

Advanced Command-Line Replace Command In VBScript

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问题 I'm writing a compiler for my won computer language. Now before the language can be compiled i actually need to replace all apostrophes (') with percents (%) via a command-line vbs program. But the apostrophes only need to be replaced if there is NOT a circumflex accent (^) in front of it. So for example, in this code: color 0a input twelve = 0a "hi! that^'s great! " execute :testfornum 'twelve' exit :testfornum if numeric('1) ( return ) ELSE ( print 0a "oops 'twelve' should be numeric" )

Advanced Command-Line Replace Command In VBScript

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Search and Replace ( multiple lines )

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问题 Hello StackOverflow Community! I'm working on a bash script to change in Dynamic text file, I want to replace multiple lines with one line. Ex: This example, I want to replace THIS CCCCC DDDDD With KKKKK Before script AAAAA CCCCC DDDDD BBBBB CCCCC DDDDD CCCCC After script AAAAA KKKKK BBBBB KKKKK CCCCC I found a script to replace using ( sed ) but it doesn't replace multiple lines. NOTE: I'm a beginner at scripting so please explain how it can be done easy :) 回答1: The sed expression you are

How to swap two words in Visual Studio Code with a find and replace?

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问题 The project I'm working on has a number of yaml files, where all the instances of lat: and long: need to be swapped, since the data is incorrectly labeled. So for instance, the following: - lat: "-82.645672" long: '44.941747' title: "Item 1" - lat: "-82.645744" long: '44.940731' title: "Item 2" - lat: "-82.645744" long: '44.940731' title: "Item 3" - lat: "-82.646599" long: '44.941441' title: "Item 4" Would need to look like this: - long: "-82.645672" lat: '44.941747' title: "Item 1" - long: "

Translate Python to Lua: replace a string character in a list

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问题 I'm learning Lua and I have some knowledge of python and I want to replace a character in a string just like in python but I didn't get lucky to find the exact translation functions. I want to make this in Lua: l = ["#01","#02", "#03"] print(l) for i in range(len(l)): l[i]=l[i].replace("#","") #print (i) print (l) 回答1: Analog of string.gsub() but without magic characters (plain replacement) function string:replace(pattern, replace_string, ...) return (self:gsub( pattern:gsub("%p","%%%0"),

golang strings Replace 字符串替换

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函数声明为： func Replace(s, old, new string, n int) string 官方描述为：返回将s中前n个不重叠old子串都替换为new的新字符串，如果n<0会替换所有old子串。示例代码为，每行的结果见每行上面的注释部分： func main() { // non-overlapping: "123" repeat 6 times in s s := "123lafaldsjglad123lkfasdf123djfal123lkdjga123lksjfla123l" old := "123" new := "888" fmt.Println("non-overlapping: ") // n < 0 ,用 new 替换所有匹配上的 old；n=-1: 888lafaldsjglad888lkfasdf888djfal888lkdjga888lksjfla888l fmt.Println("n=-1: ", strings.Replace(s, old, new, -1 )) // 不替换任何匹配的 old；n=0: 123lafaldsjglad123lkfasdf123djfal123lkdjga123lksjfla123l fmt.Println("n=0: ", strings.Replace(s, old, new, 0 )) // 用

SQL Server - To search case insensitive where the COLLATE Latin1_General_CS_AS is set

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问题 Parent question - Thanks to Iamdave, part of the problem is solved. Now the challenge is to make the search case insensitive in the db where the following collation is set already: COLLATE Latin1_General_CS_AS I am using this query and it is not working - couldn't match test, Test, could match only TEST UPDATE dbo.BODYCONTENT SET BODY = LTRIM(RTRIM(REPLACE( REPLACE( REPLACE(N' ' + CAST(BODY AS NVARCHAR(MAX)) + N' ', ' ', '<>'), '>TEST<', '>Prod<'), '<>', ' '))) FROM dbo.BODYCONTENT WHERE BODY