大约有 40,000 项符合查询结果（耗时：0.0561秒） [XML]
Using -performSelector: vs. just calling the method
...ehavior, but all share something in common (at least when waitUntilDone is set to NO). The "performSelector" call would return immediately, and the message to object will only be put on the current runloop after some time.
Because of the delayed execution - naturally no return value is available fo...
Local Storage vs Cookies
...elds or something). This might be okay if the server only needs a small subset of the total data for each request.
You'll want to leave your session cookie as a cookie either way though.
As per the technical difference, and also my understanding:
Apart from being an old way of saving data, Cooki...
How to COUNT rows within EntityFramework without loading contents?
...
OK, yes, in that case, you'll only select a subset - that should be fine. As for the blob data - I was under the impression you could set a "deferred loading" on any column in any of your EF tables to avoid loading it, so that might help.
– marc_s
...
Do you have to put Task.Run in a method to make it async?
...t>();
Task.Run(() =>
{
int result = 1 + 2;
//set the result to TaskCompletionSource
tcs.SetResult(result);
});
//return the Task
return tcs.Task;
}
private async void DoWork()
{
int result = await DoWorkAsync();
}
...
What does it mean to inflate a view from an xml file?
...the your_layout.xml
// file and use it for this activity
setContentView(R.layout.your_layout);
}
}
You can also inflate views explicitly by using the LayoutInflater. In that case you have to:
Get an instance of the LayoutInflater
Specify the XML to inflate
Use the returned ...
Fastest Way of Inserting in Entity Framework
...ty entity, int count, int commitCount, bool recreateContext)
{
context.Set<Entity>().Add(entity);
if (count % commitCount == 0)
{
context.SaveChanges();
if (recreateContext)
{
context.Dispose();
context = new MyDbContext();
...
GDB missing in OS X v10.9 (Mavericks)
... I'm also curious about the ./configure. I built using the default settings and everything works except for attaching to live processes. The symbols are wrong and it crashes when I ctrl-C.
– RawwrBag
Oct 28 '13 at 20:32
...
Entity Framework and Connection Pooling
...tion" error when using EF with Oracle, and couldn't figure out why. I had set the dbContext up as a class variable, instantiating it at creation. Changing it to creating the context as needed fixed all the ills of my world. Thank you!
– Fletchius
Feb 10 '17 ...
What does “connection reset by peer” mean?
What is the meaning of the "connection reset by peer" error on a TCP connection? Is it a fatal error or just a notification or related to the network failure?
...
Eclipse: enable assertions
...e assertions.
Click on the Apply and then Run button.
To globally set it as the default for everything:
Go to menu Window (if you are on Windows), or go to menu Eclipse (if you are on Mac). For Linux it might be something similar.
Go to Preferences.
Choose Java, and then Installed JREs fr...