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xpath find if node exists
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@SearchForKnowledge, you should probably ask that as a new question at SO, but as a quick guide: html/body and not(html/body/node()) (i.e., just test if it exists and it does not contain any child nodes, or text nodes).
– Abel
Sep 6 '15 at 1...
express.js - single routing handler for multiple routes in a single line
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require the file of your original route and define the new route like this
var user = require('./users');
router.post('/login', user.post('/login'));
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What are the differences between Helper and Utility classes?
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StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12192050%2fwhat-are-the-differences-between-helper-and-utility-classes%23new-answer', 'question_page');
}
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Getting values from query string in an url using AngularJS $location
...hes (as it will go to http://fiddle.jshell.net/#/url, which would create a new fiddle), this fiddle will not work in browsers that do not support js history (will not work in IE <10)
Edit:
As pointed out in the comments by @Naresh and @DavidTchepak, the $locationProvider also needs to be configu...
How to ignore files which are in repository?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7231608%2fhow-to-ignore-files-which-are-in-repository%23new-answer', 'question_page');
}
);
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What does the smiley face “:)” mean in CSS?
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i knew about "_" and "*" before the selector, but not this one you said.
– valerio0999
Aug 22 '14 at 10:14
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IntelliJ IDEA 13 uses Java 1.5 despite setting to 1.7
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For new maven projects this setting can be added in default maven projects. Use Preferences | Editor | File and Code Templates | Maven | Maven Projects.xml <properties> <maven.compiler.source>1.8</maven.co...
What is the difference between Polymer elements and AngularJS directives?
...in x-foo.html. When the browser sees that definition, it's registered as a new element.
On to questions!
What is the difference between Angular and Polymer?
We covered some of this in our Q&A video. In general, Polymer is a library that aims to use (and show how to use) Web Components. Its f...
Overload with different return type in Java?
...arameters and return type must match exactly. In Java 5.0, it introduces a new facility called covariant return type. You can override a method with the same signature but returns a subclass of the object returned. In another words, a method in a subclass can return an object whose type is a subclas...
Bug With Firefox - Disabled Attribute of Input Not Resetting When Refreshing
...) then replacing /g with /gs should help (the s modifier causes . to match newlines as well)
Valid HTML (e.g. there are no funny characters between < and >) and no unescaped greater than (>) inside the opening tag.
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