大约有 45,000 项符合查询结果（耗时：0.0457秒） [XML]
Entity Framework - Include Multiple Levels of Properties
... (.Net Core style), to include sub-entities in a nice way.
It is on NuGet now : Install-Package ThenInclude.EF6
using System.Data.Entity;
var thenInclude = context.One.Include(x => x.Twoes)
.ThenInclude(x=> x.Threes)
.ThenInclude(x=> x.Fours)
.ThenInclude(x=> x.Fives)
...
How to install Hibernate Tools in Eclipse?
... This posting is two years old. I will check it out again and let you know ASAP...
– Costis Aivalis
Apr 5 '13 at 11:29
...
Get Folder Size from Windows Command Line
...rse | Measure-Object -Sum Length
or shorter:
ls -r | measure -sum Length
If you want it prettier:
switch((ls -r|measure -sum Length).Sum) {
{$_ -gt 1GB} {
'{0:0.0} GiB' -f ($_/1GB)
break
}
{$_ -gt 1MB} {
'{0:0.0} MiB' -f ($_/1MB)
break
}
{$_ -gt 1KB} {
'{0:0.0} KiB' -...
Dynamically updating plot in matplotlib
... Since there is no call to show(), the plot never appears on the screen. If I call show(), it blocks and doesn't perform the updates. Am I missing something? gist.github.com/daviddoria/027b5c158b6f200527a4
– David Doria
Sep 18 '15 at 11:14
...
NPM global install “cannot find module”
...hy this has made them incapable of finding installed modules. The fix for now is to point NODE_PATH at the right directory:
export NODE_PATH=/opt/lib/node_modules
My require('promised-io/promise') now succeeds.
share
...
Android SDK Manager Not Installing Components
...ure what I'm doing wrong here. I installed the Android SDK Manager, and am now trying to install a platform like the Android Dev website suggests. Once I clicked install I got an error stating that the Manager could not create a temp folder within the Android directory. So I created it. Now I'm gett...
Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...
@Svish yes, now I think of it again, it is a null object, so you're right, it won't work. It wouldn't in Java neither: null pointer exception. Never mind. Tnx for your reply! [edit: tested it in Java: NullPointerException. With the diffe...
Get the current first responder without using a private API
... me that my app cannot be accepted because I'm using a non-public API; specifically, it says,
28 Answers
...
Match multiple cases classes in scala
...> "A"
case B(_) | C(_) => "B"
case _ => "default"
}
}
If you must, must, must extract the parameter and treat them in the same code block, you could:
def matcher(l: Foo): String = {
l match {
case A() => "A"
case bOrC @ (B(_) | C(_)) => {
val s = bOrC.asIn...
How to get the last N rows of a pandas DataFrame?
...on or label:
df.iloc[-3:]
see the docs.
As Wes points out, in this specific case you should just use tail!
share
|
improve this answer
|
follow
|
...