大约有 44,682 项符合查询结果（耗时：0.0523秒） [XML]
Why can't yield return appear inside a try block with a catch?
...
I suspect this is a matter of practicality rather than feasibility. I suspect there are very, very few times where this restriction is actually an issue that can't be worked around - but the added complexity in the compiler would be very significant.
There are a ...
WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
I'm working with ASP.NET MVC 4 WebApi and am having a lot of fun with it running it on my local computer on IIS Express. I've configured IIS Express to serve remote machines too, and so other's in my company are using my computer as our webserver.
...
Delete forked repo from GitHub
I'm starting with git and GitHub and there's a project I'm watching on GitHub. I unintentionally clicked to fork it. Now it appears as a new project to me.
...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...ons :
Detect internet Connection using Java
How do I test the availability of the internet in Java?
And even a reported bug on this same matter :
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4921816
Part 1 : A reproducible example of the problem
Note that in this case, it fails.
...
Is there a way to access an iteration-counter in Java's for-each loop?
...son for this is that the for-each loop internally does not have a counter; it is based on the Iterable interface, i.e. it uses an Iterator to loop through the "collection" - which may not be a collection at all, and may in fact be something not at all based on indexes (such as a linked list).
...
SQL JOIN and different types of JOINs
...follow
|
edited Mar 7 '18 at 19:23
TylerH
18.1k1212 gold badges6161 silver badges8080 bronze badges
...
What is the difference between Strategy pattern and Dependency Injection?
... fine-grained and short-lived dependencies.
When an object is configured with a "fixed" Strategy, for example when the object is constructed, the distinction between Strategy and DI blurs. But in a DI scenario it is more unusual that the dependencies of objects change during their lifetimes, while ...
How to check if a process is running via a batch script
...
Another possibility I came up with, inspired by using grep, is:
tasklist /FI "IMAGENAME eq myapp.exe" 2>NUL | find /I /N "myapp.exe">NUL
if "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I pref...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...
Have a look at this one: http://aquantum-demo.appspot.com/file-upload
It also handles multiple file upload!
share
|
improve this answer
|
follow
|
...
Git submodule head 'reference is not a tree' error
I have a project with a submodule that is pointing to an invalid commit: the submodule commit remained local and when I try to fetch it from another repo I get:
...