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Code First: Independent associations vs. Foreign key associations?
...you will definitely use Entity reference:
public class Order
{
public int ID { get; set; }
public Customer Customer { get; set; } // <-- Customer object
...
}
Once you generate an entity model from a database with FKs it will always generate entity references. If you don't want to ...
C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...array, 0, array.Length);
bufferedOutput.Write(array, 0, array.Length);
int bytesRead = 0;
while ((bytesRead = bufferedInput.Read(array, 0, 4096)) > 0)//读取到了数据
{
bufferedOutput.Write(array, 0, bytesRead);
Console.WriteLine(bytesRead);
}
bufferedInput.Close();//关...
How do I enable/disable log levels in Android?
...
A common way is to make an int named loglevel, and define its debug level based on loglevel.
public static int LOGLEVEL = 2;
public static boolean ERROR = LOGLEVEL > 0;
public static boolean WARN = LOGLEVEL > 1;
...
public static boolean VERBOSE...
Check if a Class Object is subclass of another Class Object in Java
...e replaced with subclass
From the JavaDoc:
Determines if the class or interface represented by this Class object is either the same as, or is a superclass or superinterface of, the class or interface represented by the specified Class parameter. It returns true if so; otherwise it returns false...
Mercurial move changes to a new branch
...et's say the changesets to move are revisions 1-3:
hg qimport -r 1:3 # convert revisions to patches
hg qpop -a # remove all them from history
hg branch new # start a new branch
hg qpush -a # push them all back into history
hg qfin -a # finalize the patches
...
Javascript fuzzy search that makes sense
... stars, 0 issues), very fast, and handles your case easily:
fuzzysort.go('int', ['international', 'splint', 'tinder'])
// [{highlighted: '*int*ernational', score: 10}, {highlighted: 'spl*int*', socre: 3003}]
share
...
How to determine when Fragment becomes visible in ViewPager
...sible in ViewPager
You can do the following by overriding setUserVisibleHint in your Fragment:
public class MyFragment extends Fragment {
@Override
public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if (isVisibleToUser) {
...
Adding placeholder text to textbox
.... First we need to expose the Windows SendMessage function.
private const int EM_SETCUEBANNER = 0x1501;
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern Int32 SendMessage(IntPtr hWnd, int msg, int wParam, [MarshalAs(UnmanagedType.LPWStr)]string lParam);
Then simply call th...
Custom thread pool in Java 8 parallel stream
...a fork-join pool, it stays there and does not use the common one.
final int parallelism = 4;
ForkJoinPool forkJoinPool = null;
try {
forkJoinPool = new ForkJoinPool(parallelism);
final List<Integer> primes = forkJoinPool.submit(() ->
// Parallel task here, for example
...
Why does “return list.sort()” return None, not the list?
...
It's interesting that if an entry is added to a list, either a.append('x'), or a.extend('x) you can't chain sort() on the end either. It has to be split into 2 lines. It would have been nicer had the methods returned the list! d...