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jQuery Validate Required Select
I am trying to validate html select element using jQuery Validate plugin. I set "required" rule to true but it always passes validation because zero index is chosed by default. Is there any way to define empty value that is used by required rule?
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How can I deserialize JSON to a simple Dictionary in ASP.NET?
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I did discover .NET has a built in way to cast the JSON string into a Dictionary<String, Object> via the System.Web.Script.Serialization.JavaScriptSerializer type in the 3.5 System.Web.Extensions assembly. Use the method D...
What is Erlang written in?
...s:
First I designed an abstract machine
to execute Erlang. This was called the
JAM machine; JAM = Joe's Abstract
Machine.
Then I wrote a compiler from Erlang to
JAM and an emulator to see if the
machine worked. Both these were
written in prolog.
At the same time Mike Willi...
Difference between res.send and res.json in Express.js
...ea6448cf85cc052697f8d831dce785d5/lib/response.js#L174
res.json eventually calls res.send, but before that it:
respects the json spaces and json replacer app settings
ensures the response will have utf8 charset and application/json content-type
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NPM/Bower/Composer - differences?
...nstall bower and to execute it, though bower packages are not meant specifically for nodejs, but rather for the "browser" environment.
composer is a dependency manager that targets php projects. If you are doing something with symfony (or plain old php), this is likely the way to go
Summing it up:...
XPath query to get nth instance of an element
...do not control) that has several input elements all with the same fixed id attribute of "search_query" . The contents of the file can change, but I know that I always want to get the second input element with the id attribute "search_query" .
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Selecting only first-level elements in jquery
...ave the initial ul, you can use the children() method, which will only consider the immediate children of the element. As @activa points out, one way to easily select the root element is to give it a class or an id. The following assumes you have a root ul with id root.
$('ul#root').children('li'...
How to convert a clojure keyword into a string?
...ring)
(println (type ConvertKeywordToString))
(ConvertVectorToString) ;;Calling ConvertVectorToString Function
Output will be:
1234
java.lang.string
10
java.lang.string
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Why does JPA have a @Transient annotation?
... they have different meanings. The @Transient annotation tells the JPA provider to not persist any (non-transient) attribute. The other tells the serialization framework to not serialize an attribute. You might want to have a @Transient property and still serialize it.
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Split a string on whitespace in Go?
...substrings
of s not contained in the slice returned by FindAllString. When called
on an expression that contains no metacharacters, it is equivalent to strings.SplitN.
Example:
s := regexp.MustCompile("a*").Split("abaabaccadaaae", 5)
// s: ["", "b", "b", "c", "cadaaae"]
The count determines the ...