大约有 44,000 项符合查询结果（耗时：0.0761秒） [XML]
How do I pipe a subprocess call to a text file?
...es on the underlying Popen class, which opens an process, shell=True will force the process to be executed in the system default shell (e.g. /bin/sh on POSIX systems, which is usually bash or dash), it's more secure that way as you're not open to all of the extra functionality provided by the shell...
How to convert a java.util.List to a Scala list
...
import scala.collection.JavaConversions._
will do implicit conversion for you; e.g.:
var list = new java.util.ArrayList[Int](1,2,3)
list.foreach{println}
share
|
improve this answer
...
How to forward declare a template class in namespace std?
... main. I get errors. Of course, I know that there are more template params for std::list (allocator I think). But, that is beside the point. Do I have to know the full template declaration of a template class to be able to forward declare it?
...
Golang tests in sub-directory
I want to create a package in Go with tests and examples for the package as subdirectories to keep the workspace cleaner. Is this possible and if so how?
...
Git reset --hard and push to remote repository
I had a repository that had some bad commits on it (D, E and F for this example).
5 Answers
...
Xcode 4 - detach the console/log window
...its own window by just letting it drop outside the current window). Now reform it to your hearts content; it will stay that way. Also don't forget the little controls at the top right of the console window that slide the local variable display out of the way so you can have a full-width console on ...
Why can't I have “public static const string S = ”stuff"; in my Class?
...eans static -- if you have any const, it's already static, and static therefore does not need to be nor cannot be specified.
– John Rudy
Jan 2 '09 at 22:40
8
...
What is database pooling?
...reference to having to create another one.
Refer to the following diagram for the next few paragraphs:
+---------+
| |
| Clients |
+---------+ |
| |-+ (1) +------+ (3) +----------+
| Clients | ===#===> | Open | =======> | RealOpen |
| | | +------+...
Java Programming - Where should SQL statements be stored? [closed]
...antage that your model code is very tight coupled with the database model. For every change in the database model you'll need to rewrite/rebuild/redistribute code. Advantage is that it is very abstract and that you can easily switch from DB server without the need to change your model (but ask yours...
What's the best way to get the current URL in Spring MVC?
I'd like to create URLs based on the URL used by the client for the active request. Is there anything smarter than taking the current HttpServletRequest object and it's getParameter...() methods to rebuilt the complete URL including (and only) it's GET parameters.
...