大约有 46,000 项符合查询结果(耗时:0.0571秒) [XML]
Manually raising (throwing) an exception in Python
...catch this')
raise Exception('This is the exception you expect to handle')
except Exception as error:
print('Caught this error: ' + repr(error))
>>> demo_bad_catch()
Caught this error: ValueError('Represents a hidden bug, do not catch this',)
Problem 2: Won't catch
A...
How can I tell Moq to return a Task?
...k(). You can simply return a Task with the desired values using .Returns() and Task.FromResult, e.g.:
MyType someValue=...;
mock.Setup(arg=>arg.DoSomethingAsync())
.Returns(Task.FromResult(someValue));
Update 2014-06-22
Moq 4.2 has two new extension methods to assist with this.
m...
Fragment onResume() & onPause() is not called on backstack
...backstack. I naturally expected the onPause() method of current Fragment and onResume() of new Fragment to be called. Well it is not happening.
...
What is the best data type to use for money in C#?
...e. Compared to
floating-point types, the decimal type has more precision and a
smaller range, which makes it appropriate for financial and monetary
calculations.
You can use a decimal as follows:
decimal myMoney = 300.5m;
...
Regular expression to get a string between two strings in Javascript
...ot consume any input. It is a zero-width assertion (as are boundary checks and lookbehinds).
You want a regular match here, to consume the cow portion. To capture the portion in between, you use a capturing group (just put the portion of pattern you want to capture inside parenthesis):
cow(.*)mi...
How do I get the current line number?
...ose using .Net 4.5 or later, consider the CallerFilePath, CallerMethodName and CallerLineNumber attributes in the System.Runtime.CompilerServices namespace. For example:
public void TraceMessage(string message,
[CallerMemberName] string callingMethod = "",
[CallerFilePath] string ca...
subtract two times in python
I have two datetime.time values, exit and enter and I want to do something like:
9 Answers
...
How do I make the scrollbar on a div only visible when necessary?
...ote, you can also specify for only the x, or y scrollbar: overflow-x: auto and overflow-y: auto).
share
|
improve this answer
|
follow
|
...
PowerShell script not accepting $ (dollar) sign
I am trying to open an SQL data connection using a PowerShell script and my password contains a $ sign:
1 Answer
...
MySQL: Selecting multiple fields into multiple variables in a stored procedure
...x isn't quite right: you need to list the fields in order before the INTO, and the corresponding target variables after:
SELECT Id, dateCreated
INTO iId, dCreate
FROM products
WHERE pName = iName
share
|
...
