大约有 45,000 项符合查询结果（耗时：0.0599秒） [XML]
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...eeds SqlCommand.CommandTimeout, then it stops execution. A command timeout error will occur.
SqlConnection.ConnectionTimeout = timeout limit for your connection. Means, how much time your connection object can try to connect. If it exceeds the specified time, it stops connecting. A connection timeo...
Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
...
Note that this error may actually occur with extension methods on interfaces, which may be confusing.
– Dan Pantry
Jul 18 '17 at 11:24
...
How to call a method defined in an AngularJS directive?
... the directive's methods and don't have a control attr will start throwing errors about not being able to set attributes on undefined
– CheapSteaks
Mar 16 '14 at 0:55
...
Android Paint: .measureText() vs .getTextBounds()
...teger, while measureText returns float value.
So what you get is rounding error during conversion of float to int, and this happens in Paint.cpp in SkPaintGlue::doTextBounds in call to function SkRect::roundOut.
The difference between computed width of those two calls may be maximally 1.
EDIT 4 O...
How to wait for a number of threads to complete?
...o capture any exceptions that occurred and store them locally (or store an error message/condition). In the example, f.get() returns your object that you submitted to the ExecutorService. Your object could have a method for retrieving any exceptions/error conditions. Depending on how you modify the ...
Does a finally block run even if you throw a new Exception?
...h-finally block
throws
For unchecked exceptions, java does not mandate, error handling.
this being the reason, if an unchecked exception occurs in finally block then and no handling is done for that, then code written below this point (where the error has occurred) will not be executed.
So I sug...
How to make an OpenGL rendering context with transparent background?
...mp;wc))
{
MessageBox(NULL, _T("RegisterClassEx - failed"), _T("Error"), MB_OK | MB_ICONERROR);
return FALSE;
}
HWND hWnd = CreateWindowEx(WS_EX_LAYERED, szAppName, wcWndName,
WS_VISIBLE | WS_POPUP, 200, 150, w, h,
NULL, NULL, hThis...
What is the JavaScript >>> operator and how do you use it?
...be arbitrarily set to anything that is not an integer or 0 (FF throws this error: RangeError: invalid array length).
– Justin Johnson
Nov 30 '09 at 22:43
4
...
Using member variable in lambda capture list inside a member function
...had the standard handy, but currently I don't.
Now, it's exactly like the error message says: You can't capture stuff outside of the enclosing scope of the lambda.† grid is not in the enclosing scope, but this is (every access to grid actually happens as this->grid in member functions). For yo...
What's the best practice for primary keys in tables?
...
I avoid using natural keys for one simple reason -- human error. Although natural unique identifiers are often available (SSN, VIN, Account Number, etc.), they require a human to enter them correctly. If you're using SSNs as a primary key, someone transposes a couple of numbers duri...