大约有 43,000 项符合查询结果（耗时：0.0492秒） [XML]
How to timeout a thread
...eted within that time, I want to either kill it, throw some exception, or handle it in some way. How can it be done?
17 Ans...
How to get folder path for ClickOnce application
...n just run the app, open the task manager (CTRL-SHIFT-ESC), select the app and right-click|Open file location.
share
|
improve this answer
|
follow
|
...
notifyDataSetChanged example
I'm trying to use in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me.
...
Purpose of Python's __repr__
... for someone confused over this, imho. (If I've gone to far, just re-edit, and I'll owe you a beer.)
– Roger Pate
Dec 31 '09 at 6:47
2
...
Why are C++ inline functions in the header?
... one definition rules it makes most sense for you to follow; adding inline and then being restricted by the subsequent constraints makes little sense.
share
|
improve this answer
|
...
xpath find if node exists
...probably ask that as a new question at SO, but as a quick guide: html/body and not(html/body/node()) (i.e., just test if it exists and it does not contain any child nodes, or text nodes).
– Abel
Sep 6 '15 at 11:30
...
I need to store postal codes in a database. How big should the column be?
...n it?
If the initial version of your application is going to support US and Canadian addresses (which I'm inferring from the fact that you call out those sizes in your question), I'd declare the field as VARCHAR2(9) (or VARCHAR2(10) if you intend to store the hyphen in ZIP+4 fields). Even lookin...
Array versus List: When to use which?
What are the scenarios when one is preferable over the other? And why?
16 Answers
16
...
Serialize an object to string
...ted. Also, this specific answer has been discussed on meta, so the edit stands. If you disagree, then please reply to that post on meta on why you think your answer is a special case and shouldn't be collaboratively edited.
– casperOne
Jun 14 '12 at 14:06
...
How accurately should I store latitude and longitude?
...
Actually, equator is best case. One latitude and one longitude degree are the same size at the equator (69 miles), but one degree of longitude shrinks to zero as it approaches either of the poles. Here's a very nice explanation: nationalatlas.gov/articles/mapping/a_latl...