大约有 32,293 项符合查询结果（耗时：0.0595秒） [XML]
Fully custom validation error message with Rails
... you the scope it was looking for as it won't e found, so you know exactly what to put in your locales yml.
– aceofspades
Feb 14 '12 at 5:46
4
...
Calling method using JavaScript prototype
...
I did not understand what exactly you're trying to do, but normally implementing object-specific behaviour is done along these lines:
function MyClass(name) {
this.name = name;
}
MyClass.prototype.doStuff = function() {
// generic behav...
How to line-break from css, without using ?
... Another "why didn't I think of this?!" answer. <br/> is great at what it does; no need to reinvent the wheel. Thanks!
– rinogo
Oct 24 '17 at 5:30
...
Send Email Intent
...ame as sending an e-mail. Use the mailto: protocol instead, because that's what e-mail clients actually understand.
– Paul Lammertsma
May 28 '13 at 9:59
|...
Convert List to List
... giraffe to a variable of type animal?"
The answer is: suppose you could. What could then go wrong?
Well, you can add a Tiger to a list of animals. Suppose we allow you to put a list of giraffes in a variable that holds a list of animals. Then you try to add a tiger to that list. What happens? Do...
CSS – why doesn’t percentage height work? [duplicate]
...e you on a tour through the specs.
height property:
Let's have a look at what CSS Snapshot 2010 spec says about height:
The percentage is calculated with respect to the height of the generated box's containing block. If the height of the containing block is not specified explicitly (i.e., it d...
Is there a way of making strings file-path safe in c#?
...
what about the filesytem's limits of name (and path) length? what about reserved filenames (PRN CON)? If you need to store the data and the original name you can use 2 files with Guid names: guid.txt and guid.dat
...
How can I present a file for download from an MVC controller?
...
This is a great example of why ASP.NET MVC awesome. What you previously had to do in 9 lines of confusing looking code can be done in one line. So much easier!
– Jon Kruger
Oct 13 '09 at 13:09
...
Why use the params keyword?
... situation, as it would not result in any closures, but it's worth knowing what the compiler's actually doing to make the best choice.
– Allen Clark Copeland Jr
Nov 28 '15 at 22:15
...
pass post data with window.location.href
...
Using window.location.href it's not possible to send a POST request.
What you have to do is to set up a form tag with data fields in it, set the action attribute of the form to the URL and the method attribute to POST, then call the submit method on the form tag.
...