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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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If you have an Order class, adding a property that references another class in your model, for instance Customer should be enough to let EF know there's a relationship in there:
public class Order
{
public int ID { get; set; }
// ...
How to send objects in NIB files to front/back?
... comments
Alternatively, the objects are listed from back to front in the order that they appear in the object browser list.
Drag an object in the list to the last slot in the list to bring it to the front, for example.
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chai test array equality doesn't work as expected
...than their data, and in your case it is two different arrays.
Use .eql in order to deeply compare values. Check out this link.
Or you could use .deep.equal in order to simulate same as .eql.
Or in your case you might want to check .members.
For asserts you can use .deepEqual, link.
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Replacing NAs with latest non-NA value
... = TRUE), y = sample(c(1:4, rep(NA, 4)), 20 , replace = TRUE))
dt <- dt[order(group)]
dt[, y_forward_fill := y[1], .(group, cumsum(!is.na(y)))]
dt
group y y_forward_fill
1: a NA NA
2: a NA NA
3: a NA NA
4: a 2 2
5: a ...
What is the simplest way to convert a Java string from all caps (words separated by underscores) to
The title pretty much says it all. What's the simplest/most elegant way that I can convert, in Java, a string from the format "THIS_IS_AN_EXAMPLE_STRING" to the format " ThisIsAnExampleString "? I figure there must be at least one way to do it using String.replaceAll() and a regex.
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Why is my git repository so big?
...he whole directory structure.
Edit: Here's Ian's one liner for recreating all branches in the new repo:
d1=#original repo
d2=#new repo (must already exist)
cd $d1
for b in $(git branch | cut -c 3-)
do
git checkout $b
x=$(git rev-parse HEAD)
cd $d2
git checkout -b $b $x
cd $d1
d...
What is the meaning of erb?
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lame, they should remove the html. u don't see html.php
– luckyguy73
Oct 22 '16 at 23:26
add a comment
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Is there an equivalent of 'which' on the Windows command line?
...ame.
set fullspec=
call :find_it %1
:: Then try all adorned filenames in order.
set mypathext=!pathext!
:loop1
:: Stop if found or out of extensions.
if "x!mypathext!"=="x" goto :loop1end
:: Get the next extension and try it.
for /f "delims=;" %%j in ("!mypathext!") do set myex...
Meaning of Choreographer messages in Logcat [duplicate]
...actually responsible for executing 3 types of callbacks, which run in this order:
input-handling callbacks (handling user-input such as touch events)
animation callbacks for tweening between frames, supplying a stable frame-start-time to any/all animations that are running. Running these callbacks...
Map Tiling Algorithm
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The basic idea of this algorithm is to use a pre-processing step to find all edges and then select the correct smoothing tile according to the shape of the edge.
The first step would be to find all edges. In the example below the edge tiles marked with an X are all green tiles with a tan tile as ...