大约有 9,000 项符合查询结果（耗时：0.0295秒） [XML]
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
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By default login failed error message is nothing but a client user connection has been refused by the server due to mismatch of login credentials. First task you might check is to see whether that user has relevant privileges on that SQL Server instance and relevant database too, t...
How to check if object has any properties in JavaScript?
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You can loop over the properties of your object as follows:
for(var prop in ad) {
if (ad.hasOwnProperty(prop)) {
// handle prop as required
}
}
It is important to use the hasOwnProperty() method, to determine whether the object has th...
Get position/offset of element relative to a parent container?
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element.offsetLeft and element.offsetTop are the pure javascript properties for finding an element's position with respect to its offsetParent; being the nearest parent element with a position of relative or absolute
Alternatively, you can always use Zepto to get the position of an element AND it...
How to get element by innerText
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Seems Document.evaluate() isn't supposed in IE browser
– vsync
Mar 3 '18 at 10:56
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Best content type to serve JSONP?
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Use application/javascript. In that way, clients can rely on the content-type without having to manually check whether a response has padding or not.
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What's the proper value for a checked attribute of an HTML checkbox?
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A HTML5-orientated W3 page says that checked, checked="", and checked="checked" are OK. w3.org/TR/html-markup/input.checkbox.html
– Ryan Williams
Jun 2 '14 at 15:15
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How to use JavaScript regex over multiple lines?
...ctually searching the DOM for the tag you need (using jQuery makes this easier, but you can always do document.getElementsByTagName("pre") with the standard DOM), and then search the text content of those results with a regexp if you need to match against the contents.
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How do you detect the clearing of a “search” HTML5 input?
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IE11 triggers the input event but not the search event.
– Joseph Lennox
Jan 20 '15 at 22:14
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Can I write a CSS selector selecting elements NOT having a certain class or attribute?
...attribute]) {
/* Styles */
}
But if you need better browser support (IE8 and older don't support :not()), you're probably better off creating style rules for elements that do have the "printable" class. If even that isn't feasible despite what you say about your actual markup, you may have to ...
Why should I use a semicolon after every function in javascript?
...ionDeclaration is described in the specification as this:
function Identifier ( FormalParameterListopt ) { FunctionBody }
There's no semicolon grammatically required, but might wonder why?
Semicolons serve to separate statements from each other, and a FunctionDeclaration is not a statement.
Fun...