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What is .sln.docstates file created by Visual Studio Productivity Power Tools?
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StringUtils 字符串工具扩展：强大的文本处理工具集 · App Inventor 2 中文网
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当前包可直接验证文本是否为空：
when 按钮1.Click() {
if UrsAI2StringUtils1.IsEmptyOf(文本输入框1.Text) {
对话框1.ShowAlert("请输入邮箱地址")
} else {
对话框1.ShowAlert("已填写邮箱地址；邮箱格式请在新版扩展中用 isEmailOf 校验")
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sqlite alter table add MULTIPLE columns in a single statement
...olumn1 text; alter table test add column mycolumn2 text;
use the above redifined query
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How to write an XPath query to match two attributes?
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“Uncaught Error: [$injector:unpr]” with angular after deployment
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If you follow your link, it tells you that the error results from the $injector not being able to resolve your dependencies. This is a common issue with angular when the javascript gets minified/uglified/whatever you're doing...
How to disable visual “dots” in Visual Studio Editor
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Convert PHP closing tag into comment
... you can put / and > in their own character class.
Fix using the /x modifier
The x modifier - aka PCRE_EXTENDED - ignores spaces and newlines in a regular expression (except when they occur inside a character class); this makes it possible to add spaces to separate the problematic characters. T...
Base64 encoding in SQL Server 2005 T-SQL
...T-SQL functions for doing Base64 encoding. Does a native function exist? If not, what's the best way to do Base64 encoding in T-SQL?
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What is the meaning of git reset --hard origin/master?
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How to hide elements without having them take space on the page?
... BUT it will be also removed for screenreaders. There are also discussions if it effects SEO. There's a good, short article on that topic on A List Apart
If you really just want hide and not remove an element, better use:
div {
position: absolute;
left: -999em;
}
Like this it can be also re...