大约有 33,000 项符合查询结果（耗时：0.0540秒） [XML]
Entity Framework Provider type could not be loaded?
... var x = typeof(System.Data.Entity.SqlServer.SqlProviderServices); Then my app worked
– Brian
Dec 19 '13 at 20:03
33
...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
I am using entities, C# and SQL Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object.
...
How can I get a precise time, for example in milliseconds in Objective-C?
...olute_time() can be used to get precise measurements.
See http://developer.apple.com/qa/qa2004/qa1398.html
Also available is CACurrentMediaTime(), which is essentially the same thing but with an easier-to-use interface.
(Note: This answer was written in 2009. See Pavel Alexeev's answer for the simpl...
Delete/Reset all entries in Core Data?
...
// get reference to the persistent container
let persistentContainer = (UIApplication.shared.delegate as! AppDelegate).persistentContainer
// perform the delete
do {
try persistentContainer.viewContext.execute(deleteRequest)
} catch let error as NSError {
print(error)
}
This code has been...
How to do a GitHub pull request
... i.e., make its topic "tight", don't modify thousands of class and the all app, only add or fix a well-defined feature, keeping the changes small.
delete that branch: once accepted, you can safely delete that branch on your fork (and git remote prune origin). The GitHub GUI will propose for you to d...
Spring MVC: Complex object as GET @RequestParam
...it to a camel case member of MyObject. For example, ?book_id=4, should be mapped with bookId member of the MyObject?
– Vivek Vardhan
Aug 16 '17 at 12:17
|...
How to parse a date? [duplicate]
...me by default generates strings using the ISO 8601 formats but extended by appending the name of the time zone in brackets.
String input = "Thu Jun 18 20:56:02 EDT 2009";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern ( "EEE MMM d HH:mm:ss zzz yyyy" , Locale.ENGLISH );
ZonedDateTime zdt ...
How to find corresponding log files folder for a web site?
...ites folder, view the
lists of sites in the right hand pane, listing the App ID's.'
thanks to Sam on Server Fault
share
|
improve this answer
|
follow
|
...
Remove CSS from a Div using JQuery
I'm new to JQuery. In my App I have the following:
13 Answers
13
...
Paste text on Android Emulator
...ers - after trying to send 'ლ\(ಠ益ಠლ\)', it just says 'Killed' or appears to succeed and nothing is typed, nor do I have anything pasteable in the emulator. The SMS method (I tried from DDMS) doesn't even seem to be working here, it displays as "?(????)" :(
– Groxx
...