大约有 13,000 项符合查询结果（耗时：0.0229秒） [XML]
Ruby : How to write a gem? [closed]
...se, update the ChangeLog.rdoc file, run rake spec and rake rerdoc, open up html/index.html and double-check for any typos.
rake release
(Optional) submit a link and explanation of your new awesome gem to http://rubyflow.com
Sit back and bask in the glory of your first Gem. :)
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Mipmap drawables for icons
...ion for display.
(from http://developer.android.com/tools/projects/index.html#mipmap)
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XML Schema minOccurs / maxOccurs default values
...ww.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="html" indent="yes" version="4.0"/>
<xsl:template match="/">
<html>
<body>
<xsl:for-each select="country">
<xsl:value...
XML parsing of a variable string in JavaScript
...y does not really do any XML parsing whatsoever, it relies on the DOM innerHTML method and will parse it like it would any HTML so be careful when using HTML element names in your XML. But I think it works fairly good for simple XML 'parsing', but it's probably not suggested for intensive or 'dynami...
javax.faces.application.ViewExpiredException: View could not be restored
...sion is destroyed. What should I do to redirect user to for example index.xhtml or login.xhtml and save him from seeing that error page/message?
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SQLAlchemy: What's the difference between flush() and commit()?
...ommit always flushes (https://docs.sqlalchemy.org/en/13/orm/session_basics.html#committing) these sound really similar. I think the big issue to highlight is that a flush is not permanent and can be undone, whereas a commit is permanent, in the sense that you can't ask the database to undo the last ...
Debugging iframes with Chrome developer tools
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When the iFrame points to your site like this:
<html>
<head>
<script type="text/javascript" src="/jquery.js"></script>
</head>
<body>
<iframe id="my_frame" src="/wherev"></iframe>
</body>
</html>
Yo...
What does 'var that = this;' mean in JavaScript?
..., in this case this will refer to the DOM element not the created object.
HTML
<button id="button">Alert Name</button>
JS
var Person = function(name) {
this.name = name;
var that = this;
this.sayHi = function() {
alert(that.name);
};
};
var ahmad = new Person('Ahmad');
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Show/hide 'div' using JavaScript
...ntById("attid").style.display = 'none';
}
}
</script>
HTML -
<div id="attid" style="display:none;">Show/Hide this text</div>
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Rails: Open link in new tab (with 'link_to')
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If you're looking for how to open a link in a new tab within html (for anyone came here from Google), here:
<a href="http://www.facebook.com/mypage" target="_blank">Link name</a>
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