错误：[XSException] lib/XS.php(2526): Failed to recv the data from server completely (SIZE:0/8, REASON:closed)
EF Code First foreign key without navigation property
... to this (for SQL Server):
ALTER TABLE [ChildTableName] ADD CONSTRAINT [FK_SomeName]
FOREIGN KEY ([ParentId]) REFERENCES [ParentTableName] ([Id])
CREATE INDEX [IX_SomeName] ON [ChildTableName] ([ParentId])
Alternatively, without migrations, you could just run a pure SQL command using
context.Da...
Return all enumerables with yield return at once; without looping through
...
I came up with a quick yield_ snippet:
Here's the snippet XML:
<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header&g...
What is the purpose of “android.intent.category.DEFAULT”?
...ATEGORY_DEFAULT so that they can be found by Context.startActivity().
In order to receive implicit intents, you must include the CATEGORY_DEFAULT category in the intent filter. The methods startActivity() and startActivityForResult() treat all intents as if they declared the CATEGORY_DEFAULT categ...
How do I create a Bash alias?
...
@Mischinab No, the file just needs to be readable in order for Bash to read it as its configuration file. Making it executable is technically harmless but unnecessary. I would discourage it on nontechnical grounds (you might end up confusing yourself and/or others).
...
Programmatically shut down Spring Boot application
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
Easiest way to read from and write to files
... not matter if the statements are nested or not, in the end, everything is ordered in the call stack.
– Patrik Forsberg
Apr 7 '18 at 14:32
...
Is there a version control system for database structure changes?
...cut&paste to extract relevant sections. A bit more housekeeping is in order, i.e., remove ':' from $Revision 1.1 $ to freeze them.
share
|
improve this answer
|
follow
...
How do I use the conditional operator (? :) in Ruby?
... Small edit puts (true ? "true" : "false") with parenthesis. Otherwise the order of operations is not clear. When I first read this I was confused as I read it as (puts true) ? "true" : "false" then expected puts to return the boolean which then became the string value.
– Fres...
Git's famous “ERROR: Permission to .git denied to user”
...his shouldn't be allowed is confirmed here.)
So, I suspect (in decreasing order of likelihood) that one of the following is the case:
You created the mederot account previously and added your SSH key to it.
Someone else has obtained a copy of your public key and added it to the mederot GitHub acc...
Finish all previous activities
...try going to login with this flag. I don't know how the activities will be ordered in that case. So don't know if it will clear the ones below the screen you are on including the one you are currently on but its definitely the way to go.
Hope this helps.
...