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What are the options for storing hierarchical data in a relational database? [closed]
...read about the new method and get a copy of the code at the following URL.
http://www.sqlservercentral.com/articles/Hierarchy/94040/
I also developed a "pre-aggregated" hierarchy using similar methods. MLM'ers and people making bills of materials will be particularly interested in this article.
ht...
How to scroll up or down the page to an anchor using jQuery?
...y put in your elements id tag and its scrolls to it without a lot of code
http://balupton.github.io/jquery-scrollto/
In Javascript
$('#scrollto1').ScrollTo();
In your html
<div id="scroollto1">
Here I am all the way down the page
...
How do I import the Django DoesNotExist exception?
...e_can_delete_discussion_response(self):
...snip...
self._driver.get("http://localhost:8000/questions/3/want-a-discussion")
try:
answer = Answer.objects.get(body__exact = '<p>User can reply to discussion.</p>'))
self.fail("Should not have reached here! Expected ...
Is there a better way to write this null check, and a non-empty check, in groovy?
...he best way to solve this issue is code above. It works since Groovy 1.8.1 http://docs.groovy-lang.org/docs/next/html/groovy-jdk/java/util/Collection.html#find(). Examples:
def lst1 = []
assert !lst1.find()
def lst2 = [null]
assert !lst2.find()
def lst3 = [null,2,null]
assert lst3.find()
def lst...
How to pass an array into jQuery .data() attribute
...bute value.
If you fix your quotation marks your original code works (see http://jsfiddle.net/ktw4v/12/)
<div data-stuff='["a","b","c"]'> </div>
var stuff = $('div').data('stuff');
When jQuery sees valid JSON in a data attribute it will automatically unpack it for you.
...
How to write “Html.BeginForm” in Razor
...}
As far as your server side code is concerned, here's how to proceed:
[HttpPost]
public ActionResult Upload(HttpPostedFileBase file)
{
if (file != null && file.ContentLength > 0)
{
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server...
What is a stack trace, and how can I use it to debug my application errors?
... org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:943)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
at org.mortb...
ServiceStack vs ASP.Net Web API [closed]
...are used to provide a consistent and unified API around the core run-time IHttpRequest and IHttpResponse types. They also allow access to underlying ASP.NET or HttpListener's Request and Response classes so you're never restricted when using ServiceStack.
Contrasted with WCF and WebApi
Here's a br...
Dynamically adding properties to an ExpandoObject
...
As explained here by Filip - http://www.filipekberg.se/2011/10/02/adding-properties-and-methods-to-an-expandoobject-dynamicly/
You can add a method too at runtime.
x.Add("Shout", new Action(() => { Console.WriteLine("Hellooo!!!"); }));
x.Shout();
...
Split string based on a regular expression
... c d"
>>> str1.split()
['a', 'b', 'c', 'd']
Docs are here: http://docs.python.org/library/stdtypes.html#str.split
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