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Composite Key with EF 4.1 Code First
...uld work - composite key defined with annotations requires explicit column order:
public class ActivityType
{
[Key, Column(Order = 0)]
public int ActivityID { get; set; }
[Key, Column(Order = 1)]
[Required(ErrorMessage = "A ActivityName is required")]
[StringLength(50, ErrorMes...
Disable sorting for a particular column in jQuery DataTables
...les example - HTML5 data-* attributes - table options
So you can use data-orderable="false" on the th of the column you don't want to be sortable. For example, the second column "Avatar" in the table below will not be sortable:
<table id="example" class="display" width="100%" data-page-length="...
How to attach javadoc or sources to jars in libs folder?
...ers from Xavier, plastiv, VinceFR and Christopher.
Step by step guide
In order to link the sources and javadoc to a .jar library that is automatically linked by Eclipse you have to do the following:
Place the library .jar file in the libs folder, and the associated source .jar and doc .jar files...
Is using Random and OrderBy a good shuffle algorithm?
...basically giving a random (hopefully unique!) number to each element, then ordering the elements according to that number.
I prefer Durstenfield's variant of the Fisher-Yates shuffle which swaps elements.
Implementing a simple Shuffle extension method would basically consist of calling ToList or T...
Why is lazy evaluation useful?
...zy language. Strictness also exacerbates the fact that where has no way to order the relative effects at all, except by SCC, it is a statement level construction, its effects could happen in any order strictly, and even if you have a pure language you wind up with the #f issue. Strict where riddles ...
Where should I put tags in HTML markup?
...efer></script>
Scripts with the defer attribute are executed in order (i.e. first script 1, then script 2). This also does not block the browser.
Unlike async scripts, defer scripts are only executed after the entire document has been loaded.
According to http://caniuse.com/#feat=script...
What is the difference between ndarray and array in numpy?
...an array using __new__:
If buffer is None, then only shape, dtype, and order are used.
If buffer is an object exposing the buffer interface, then all keywords are interpreted.
The example below gives a random array because we didn't assign buffer value:
np.ndarray(shape=(2,2), dtype=float...
Pagination in a REST web application
...ings are not first-class resource identifiers; they just clarification for ordering and grouping of the resource.
– S.Lott
Mar 2 '10 at 21:16
1
...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...efault in every login. Each user must grant the user_friends permission in order to appear in the response to /me/friends. See the Facebook upgrade guide for more detailed information, or review the summary below.
If you want to access a list of non-app-using friends, there are two options:
If yo...
Count number of occurences for each unique value
...
Chase, any chance to order by frequency? I have the exact same problem, but my table has roughly 20000 entries and I'd like to know how frequent the most common entries are.
– Torvon
Dec 1 '14 at 16:25
...