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How to clear Facebook Sharer cache?
...hing these two links have a wide discussion on your problem related stuff. fb:ref clear cashes by calling
fbml.refreshRefUrl
like this
<tt>fbml.refreshRefUrl("http://www.mysite.com/someurl.php")
You can study the related stuff from here fb:ref. I hope it will work for you
...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...d contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0...
Searching for UUIDs in text with regex
...n.
– Stephane Janicaud
Mar 27 at 12:46
add a comment
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Git submodule head 'reference is not a tree' error
...ry does contain a commit you want to use (unlike the commit that is referenced from current state of the super-project), there are two ways to do it.
The first requires you to already know the commit from the submodule that you want to use. It works from the “inside, out” by directly adjusting ...
Query for documents where array size is greater than 1
...e}}, {name: {$size: 0}}, {name: {$size: 1}}]})
{ "_id" : ObjectId("511907e3fb13145a3d2e225b"), "name" : [ "George", "Raymond" ] }
{ "_id" : ObjectId("511907e3fb13145a3d2e225c"), "name" : [ "George", "Raymond", "Richard" ] }
{ "_id" : ObjectId("511907e3fb13145a3d2e225d"), "name" : [ "George", "Raymon...
Is there a way for multiple processes to share a listening socket?
...er, if a child process crashes or breaks in some way, it is less likely to affect the parent.
– MarkR
Mar 22 '09 at 19:20
3
...
Applicatives compose, monads don't
...ffy :: Applicative a => a Bool -> a x -> a x -> a x
iffy ab at af = pure cond <*> ab <*> at <*> af where
cond b t f = if b then t else f
which uses the value of ab to choose between the values of two computations at and af, having carried out both, perhaps to tragic...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...turn -1;
}
int s;
struct sockaddr_in serverAddr;
s = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(s==-1){
fprintf(stderr,"create socket failed./n");
return -1;
}
bzero(&serverAddr,sizeof(struct sockaddr_in));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port...
Undoing a 'git push'
...ranch name and cc4b63bebb6 is the commit id we wish to revert back to. so, after carrying out this command we wil be in cc4b63bebb6 commit id.
– kumar
Dec 28 '11 at 11:51
23
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How to list all the files in a commit?
...ow command:
git show --stat --oneline HEAD
git show --stat --oneline b24f5fb
git show --stat --oneline HEAD^^..HEAD
If you do not like/want the addition/removal stats, you can replace --stat with --name-only
git show --name-only --oneline HEAD
git show --name-only --oneline b24f5fb
git show --na...