大约有 8,490 项符合查询结果（耗时：0.0227秒） [XML]
Throwing the fattest people off of an overloaded airplane.
... I use something quite like this for a recommendation engine (I select the top 200 items from a list of several million). I typically end up with only 50,000 or 70,000 items actually added to the heap.
I suspect that you'll see something quite similar: the majority of your candidates will be reject...
techniques for obscuring sensitive strings in C++
...
First of all, realise that there is nothing you can do that will stop a sufficiently determined hacker, and there are plenty of those around. The protection on every game and console around is cracked eventually, so this is only a temporary fix.
There are 4 things you can do that will incr...
How to track down log4net problems
...e for the entries in the log file. I've tried setting attributes traceOutputOptions="TimeStamp" and traceOutputOptions="DateTime" in the add tag but it changes nothing in the log file contents. Does someone know how to set up log4net to show the time for each line/entry in the trace log file?
...
How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
...d a simpler solution. Don't get me wrong, this is the same solution as the top one (posted by Martin York). It is just a bit simpler. Just a bit. Here it is:
class Number
{
public:
/*prefix*/
Number& operator++ ()
{
/*Do stuff */
...
opengl: glFlush() vs. glFinish()
...GL commands (A, B, C, D, E...) that have been issued. As we can see at the top, the commands don't get issued yet, because the queue isn't full yet.
In the middle we see how glFlush() affects the queued up commands. It tells the driver to send all queued up commands to the hardware (even if the q...
Are “while(true)” loops so bad? [closed]
....
Maybe this is cleaner (because all the looping info is contained at the top of the block):
for (bool endLoop = false; !endLoop;)
{
}
share
|
improve this answer
|
follo...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...tex will never work for you without manually building a priority system on top of it. boost::shared_mutex will work out of the box, although you might need to tinker with it in certain cases. I'd argue that std::shared_mutex's behavior is a latent bug waiting to happen in most code that uses it.
(1...
Insert a commit before the root commit in Git?
...y work, otherwise you will have to rebase all other commits in the repo on top of the amended root commit anyway. But even then, the topic implies that you don't want to change the root commit, but want to insert another one before the existing root instead.
– user
...
Run java jar file on a server as background process
...
Thanks Anton,currntly im stopping the server by killing the process id.i don't think it's best practice.is thery command to to stop the server?
– Bernad Ali
Aug 25 '12 at 5:01
...
Is it possible to use raw SQL within a Spring Repository
... to use Spring Data JDBC repository, which is a community project built on top of Spring Data Commons to access to databases with raw SQL, without using JPA.
It is less powerful than Spring Data JPA, but if you want lightweight solution for simple projects without using a an ORM like Hibernate, tha...