大约有 22,700 项符合查询结果（耗时：0.0368秒） [XML]
Best way to convert strings to symbols in hash
...h as String and as Symbols:
my_hash.with_indifferent_access
see also:
http://api.rubyonrails.org/classes/ActiveSupport/HashWithIndifferentAccess.html
Or you can use the awesome "Facets of Ruby" Gem, which contains a lot of extensions to Ruby Core and Standard Library classes.
require 'fac...
jQuery: Check if div with certain class name exists
... length is zero, it evaluates to false
if ($('div.mydivclass').length) {
http://api.jquery.com/size/
http://api.jquery.com/length/
UPDATE
The selected answer uses a perf test, but it's slightly flawed since it is also including element selection as part of the perf, which is not what's being te...
XML Schema (XSD) validation tool? [closed]
...ot fully supported yet due to its incomplete
support in libxml2 (see http://xmlsoft.org)
XMLStarlet is a command line toolkit to query/edit/check/transform
XML documents (for more information see http://xmlstar.sourceforge.net/)
Usage in your case would be along the lines of:
xmlstarlet va...
GitHub pages are not updating
...alhost:4000/posts/the-price-of-inconsistent-code/ . However, when I go to http://maltzj.github.io/posts/the-price-of-inconsistent-code I get a 404. I also added a new file which should live at http://maltz.github.io/test.html , but that also throws a 404.
...
Using CookieContainer with WebClient class
I've previously used a CookieContainer with HttpWebRequest and HttpWebResponse sessions, but now, I want to use it with a WebClient. As far as I understand, there is no built-in method like there is for HttpWebRequests ( request.CookieContainer ). How can I collect cookies from a WebClient in a Coo...
Difference Between ViewData and TempData?
...
When an action returns a RedirectToAction result it causes an HTTP redirect (equivalent to Response.Redirect). Data can be preserved in the TempData property (dictionary) of the controller for the duration of a single HTTP redirect request.
...
CSS does the width include the padding?
...e years ago for testing what box-sizing declaration your browser supports: http://phrogz.net/CSS/boxsizing.html
Note that Webkit (Safari and Chrome) do not support the padding-box box model via any declaration.
share
...
Get specific ArrayList item
...reference, you should refer to the Java API for these types of questions:
http://download.oracle.com/javase/1.4.2/docs/api/java/util/ArrayList.html
It's a useful thing!
share
|
improve this answer...
Spring MVC: How to return image in @ResponseBody?
...creation
With this method you dont have to worry about autowiring in the HttpServletResponse, throwing an IOException or copying stream data around.
share
|
improve this answer
|
...
`static` keyword inside function?
...oes not
lose its value when program execution
leaves this scope.
See http://php.net/manual/en/language.variables.scope.php
share
|
improve this answer
|
follow
...