大约有 42,000 项符合查询结果（耗时：0.0519秒） [XML]
Simplest way to do a fire and forget method in c# 4.0
...
MyFireAndForgetMethod();
}).ConfigureAwait(false);
#pragma warning restore 4014
The pragma is to disable the warning that tells you you're running this Task as fire and forget.
If the method inside the curly braces returns a Task:
#pragma warning disable 4014
Task.Run(async () =>
{
a...
How to print third column to last column?
I'm trying to remove the first two columns (of which I'm not interested in) from a DbgView log file. I can't seem to find an example that prints from column 3 onwards until the end of the line. Note that each line has variable number of columns.
...
Long vs Integer, long vs int, what to use and when?
...e long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to ±2 billion (-231 to +231-1).
You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode. Java.util.collections methods usually use the boxed (Object-wrapped) version...
CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...
After some serious searching it seems i've found the answer to my question:
from: http://www.brunildo.org/test/Overflowxy2.html
In Gecko, Safari, Opera, ‘visible’
becomes ‘auto’ also when combined with
‘hidden’ (in other words: ‘visible’
becomes ‘auto’ w...
Is there a way to access the “previous row” value in a SELECT statement?
I need to calculate the difference of a column between two lines of a table. Is there any way I can do this directly in SQL? I'm using Microsoft SQL Server 2008.
...
How to break out from a ruby block?
...
Use the keyword next. If you do not want to continue to the next item, use break.
When next is used within a block, it causes the block to exit immediately, returning control to the iterator method, which may then begin a new iteration by invoking the block again:
...
Binding multiple events to a listener (without JQuery)?
While working with browser events, I've started incorporating Safari's touchEvents for mobile devices. I find that addEventListener s are stacking up with conditionals. This project can't use JQuery.
...
.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...
You're not limited in your exception-throwing to existing exceptions in the Framework. If you do decide to use existing exceptions, you don't absolutely have to follow the documentation to the letter. The documentation will describe how the framework uses a given excep...
Forced naming of parameters in Python
...
You can force people to use keyword arguments in Python3 by defining a function in the following way.
def foo(*, arg0="default0", arg1="default1", arg2="default2"):
pass
By making the first argument a positional argument with no name you f...
How to have TFS 2010 detect changes done to files outside of Visual Studio?
...
If you have a network connection to your server while you're working outside of Visual Studio, it's probably best to go ahead and check the file out before editing it, either using the tf command line client, or using the Windows Explorer shell integration t...