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how to set radio option checked onload with jQuery
... of a DOM element it is supposed to be a boolean, like, document.getElementById('x').checked = true; - so I went with that.
– Paolo Bergantino
May 15 '09 at 22:37
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Cross field validation with Hibernate Validator (JSR 303)
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Each field constraint should be handled by a distinct validator annotation, or in other words it's not suggested practice to have one field's validation annotation checking against other fields; cross-field validation should be done at the class level. Additionally...
Try catch statements in C
...ught that try catch clauses allowed you to catch exceptions (like dividing by zero). This function seems to only allow you to catch exceptions that you throw yourself. Real exceptions are not thrown by calling longjmp right? If I use this code to do something like try{ x = 7 / 0; } catch(divideByZer...
How to specify a multi-line shell variable?
... exits the shell if a command has an "unanticipated" non-zero exit status. By "unanticipated", I mean it runs in a context where you aren't specifically looking at its exit status. false by itself, for instance, would exit the shell. false || true would not, since you are anticipating the non-zero e...
Remove/Add Line Breaks after Specific String using Sublime Text
...sert a line break /text return after a specific String in a text file e.g. by using the Find ‣ Replace tool?
4 Answer...
How can I select random files from a directory in bash?
...tput of ls. A comment to the accepted answer points to an excellent answer by Lhunath which obviously shows good practice, but doesn't exactly answer the OP.
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Bootstrap Carousel : Remove auto slide
...ecause there no Milliseconds added and will never slider next.
Via Html By adding data-interval="false" and removing data-ride="carousel"
<div id="carouselExampleCaptions" class="carousel slide" data-ride="carousel">
becomes:
<div id="carouselExampleCaptions" class="carousel slide" ...
Devise form within a different controller
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As Andres says, the form calls helpers which are specified by Devise and so aren't present when you access a Devise form from a non-Devise controller.
To get around this, you need to add the following methods to the helper class of the controller you wish to display the form under. ...
Storing R.drawable IDs in XML array
... getResources().obtainTypedArray(R.array.random_imgs);
// get resource ID by index
imgs.getResourceId(i, -1)
// or set you ImageView's resource to the id
mImgView1.setImageResource(imgs.getResourceId(i, -1));
// recycle the array
imgs.recycle();
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How do you Programmatically Download a Webpage in Java
.... It offers more advantages as well, like HTML traversing and manipulation by CSS selectors like as jQuery can do. You only have to grab it as Document, not as a String.
Document document = Jsoup.connect("http://google.com").get();
You really don't want to run basic String methods or even regex on ...