大约有 30,000 项符合查询结果(耗时:0.0473秒) [XML]
What is the difference between float and double?
I've read about the difference between double precision and single precision. However, in most cases, float and double seem to be interchangeable, i.e. using one or the other does not seem to affect the results. Is this really the case? When are floats and doubles interchangeable? What are the d...
How can I convert spaces to tabs in Vim or Linux?
I've looked over several questions on Stack Overflow for how to convert spaces to tabs without finding what I need. There seem to be more questions about how to convert tabs to spaces, but I'm trying to do the opposite.
...
How to count TRUE values in a logical vector
In R, what is the most efficient/idiomatic way to count the number of TRUE values in a logical vector? I can think of two ways:
...
How to mock the Request on Controller in ASP.Net MVC?
...
Using Moq:
var request = new Mock<HttpRequestBase>();
// Not working - IsAjaxRequest() is static extension method and cannot be mocked
// request.Setup(x => x.IsAjaxRequest()).Returns(true /* or false */);
// use this
request.SetupGet(x => x.Headers)...
Angularjs code/naming conventions [closed]
...llowing to learn Angular, some of which are very effective.
Tutorials :
http://www.toptal.com/angular-js/a-step-by-step-guide-to-your-first-angularjs-app
http://viralpatel.net/blogs/angularjs-controller-tutorial/
http://www.angularjstutorial.com/
Details of application structure and naming conv...
How can I pass a parameter to a Java Thread?
Can anyone suggest to me how I can pass a parameter to a thread?
18 Answers
18
...
Syntax for a single-line Bash infinite while loop
I am having trouble coming up with the right combination of semicolons and/or braces. I'd like to do this, but as a one-liner from the command line:
...
YYYY-MM-DD format date in shell script
I tried using $(date) in my bash shell script, however, I want the date in YYYY-MM-DD format.
How do I get this?
13 A...
SELECT INTO a table variable in T-SQL
Got a complex SELECT query, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it.
8...
Disable ALL CAPS menu items in Visual Studio 2013
... roaming settings feature (if you log into VS so it knows who you are).
http://blogs.msdn.com/b/bharry/archive/2014/07/02/vs-tfs-2013-3-update-3-rc.aspx
share
|
improve this answer
|
...