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Using Java with Nvidia GPUs (CUDA)
...riting one data element from the "main" GPU memory has a latency of about 500 instructions....
Therefore, another key point for the performance of GPUs is data locality: If you have to read or write data (and in most cases, you will have to ;-)), then you should make sure that the data is kept as c...
What is the strict aliasing rule?
... = (Msg*)(buff);
// Send a bunch of messages
for (int i = 0; i < 10; ++i)
{
msg->a = i;
msg->b = i+1;
SendWord(buff[0]);
SendWord(buff[1]);
}
}
The strict aliasing rule makes this setup illegal: dereferencing a pointer that aliase...
How to apply CSS to iframe?
...t;iframe name="iframe1" id="iframe1" src="empty.htm"
frameborder="0" border="0" cellspacing="0"
style="border-style: none;width: 100%; height: 120px;"></iframe>
The style of the page embedded in the iframe must be either set by including it in the child page:
<link ty...
problem with and :after with CSS in WebKit
...
answered Aug 20 '10 at 18:33
David says reinstate MonicaDavid says reinstate Monica
223k4545 gold badges333333 silver badges375375 bronze badges
...
In mongoDb, how do you remove an array element by its index?
...ex. In fact, this is an open issue http://jira.mongodb.org/browse/SERVER-1014 , you may vote for it.
The workaround is using $unset and then $pull:
db.lists.update({}, {$unset : {"interests.3" : 1 }})
db.lists.update({}, {$pull : {"interests" : null}})
Update: as mentioned in some of the comme...
How do I set $PATH such that `ssh user@host command` works?
...n:/usr/bin:/sbin:/bin:/usr/games). The remote machine is running Ubuntu 8.04.
6 Answers
...
How do you tell if a string contains another string in POSIX sh?
...zed version with some examples:
# contains(string, substring)
#
# Returns 0 if the specified string contains the specified substring,
# otherwise returns 1.
contains() {
string="$1"
substring="$2"
if test "${string#*$substring}" != "$string"
then
return 0 # $substring is ...
How do I stop Chrome from yellowing my site's input boxes?
...
answered Oct 6 '08 at 20:09
Ben HoffsteinBen Hoffstein
96.4k88 gold badges9898 silver badges118118 bronze badges
...
How can I truncate a double to only two decimal places in Java?
...If you need it for calculations, use java.lang.Math:
Math.floor(value * 100) / 100;
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How to get the filename without the extension from a path in Python?
...
1380
Getting the name of the file without the extension:
import os
print(os.path.splitext("/path/to/...