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How do you overcome the HTML form nesting limitation?
I know that XHTML doesn't support nested form tags and I have already read other answers here on Stack Overflow regarding this subject, but I still haven't figured out an elegant solution to the problem.
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
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You forgot to put a . before the try:
@myvar = session[:comments].try(:[], @comment.id)
since [] is the name of the method when you do [@comment.id].
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Extract value of attribute node via XPath
... argument as xs:string. In case its argument is an attribute, it will therefore return the attribute's value as xs:string.
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Programmatically set left drawable in a TextView
... int top, int right, int bottom)
set 0 where you don't want images
Example for Drawable on the left:
TextView textView = (TextView) findViewById(R.id.myTxtView);
textView.setCompoundDrawablesWithIntrinsicBounds(R.drawable.icon, 0, 0, 0);
Alternatively, you can use setCompoundDrawablesRelativeWithIn...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...y collection in order to initialize it (common practice is to call .size() for this purpose). In Hibernate there is a dedicated method for this (Hibernate.initialize()), but JPA has no equivalent of that. Of course you will have to make sure that the invocation is done, when the session is still ava...
Using querySelectorAll to retrieve direct children
...n [pre-Chrominum] versions of Edge or IE, but has been supported by Safari for a few years already. Using that, your code could become:
let myDiv = getElementById("myDiv");
myDiv.querySelectorAll(":scope > .foo");
Note that in some cases you can also skip .querySelectorAll and use other good ...
How does autowiring work in Spring?
...ould enable the <context:component-scan> so that classes are scanned for the @Controller, @Service, etc. annotations.
The entry point for a Spring-MVC application is the DispatcherServlet, but it is hidden from you, and hence the direct interaction and bootstrapping of the application context ...
IBOutlet and IBAction
...ur code, but if you are going to use it, then you need to specify IBAction for methods that will be used in IB and IBOutlet for objects that will be used in IB.
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What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
... only applies to IE8 and below and to a certain extent IE9 in quirks mode. For example, IE9 supports SVG, <canvas>, <audio> and <video> natively, however you must enable standards compliance mode for them to be available.
General:
Problems with partially loaded documents: It...
How to scroll up or down the page to an anchor using jQuery?
I'm looking for a way to include a slide effect for when you click a link to a local anchor either up or down the page.
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