我正在尝试用下划线替换字符串中的空格,以便使用RegEx创建slug.当有一个空间时,它的工作正常.但是当有两个连续的空格或一个空格后跟一个下划线,反之亦然(' _' OR '_ ')将其替换为__.我怎么能克服这个?那就是我想要一个下划线而不是双倍或三倍.任何帮助,将不胜感激.
我的替换代码与此类似.
rereplace(lCase('this is a sample _string'),'[ ]','_','all')
Run Code Online (Sandbox Code Playgroud) 我必须在我的F/W1应用程序中使用查询查询从查询中获取记录.我在coldfusion 10中运行它.我的查询如下,
<cfquery name="qryFormData" dbtype="Query">
Select * from qryFormfields where language = 'ENG'
</cfquery>
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我收到了这个错误
ERROR!
An error occurred!
Action: locations.default
Error: Error Executing Database Query.
Type: Database
Details:
Query Of Queries syntax error.
Encountered "language. Incorrect conditional expression, Expected one of [like|null|between|in|comparison] condition,
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我做错了什么?任何帮助,将不胜感激.
我的查询非常简单如下
<cfquery name="qryFormfields" datasource="#variables.dsn#">
SELECT cf.CustomFieldID, cfl.label,cfl.language,cf.Type FROM CustomFields cf
INNER JOIN CustomFieldLabels cfl ON cfl.CustomFieldID = cf.CustomFieldID
AND Entity = <cfqueryparam value="#arguments.tablename#" cfsqltype="cf_sql_varchar">
WHERE Language = <cfqueryparam value="#SupportedLangID.prefix#" cfsqltype="cf_sql_varchar">
AND SiteID = <cfqueryparam value="#arguments.SiteID#" …Run Code Online (Sandbox Code Playgroud)