大约有 15,461 项符合查询结果（耗时：0.0414秒） [XML]
java.net.ConnectException: Connection refused
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I assume she is running them both on the same machine for testing purposes which is why localhost would be fine to use
– S E
Jul 29 '11 at 18:22
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Detect when an image fails to load in Javascript
...ng code. I can't vouch for browser compatibility though, so you'll have to test that.
function testImage(URL) {
var tester=new Image();
tester.onload=imageFound;
tester.onerror=imageNotFound;
tester.src=URL;
}
function imageFound() {
alert('That image is found and loaded');
}
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Send and receive messages through NSNotificationCenter in Objective-C?
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@implementation TestClass
- (void) dealloc
{
// If you don't remove yourself as an observer, the Notification Center
// will continue to try and send notification objects to the deallocated
// object.
[[NSNotificationCenter ...
inject bean reference into a Quartz job in Spring?
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This is the real solution. Tested with Spring 3.2.4.RELEASE and Quartz 2.2.0. ;)
– aloplop85
Sep 9 '13 at 11:00
3
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How to get the process ID to kill a nohup process?
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In my case I ran a test shell script(long_running_script.sh) with nohup and & and dint know how to stop it. Finally, I did a ps -ef | grep long_running* and fouund the PID. Then did a kill PID
– Rennish Joseph
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How to change facet labels?
...is facetted by the group part of your dataframe, which has levels control, test1, test2, then create a list named by those values:
hospital_names <- list(
'Hospital#1'="Some Hospital",
'Hospital#2'="Another Hospital",
'Hospital#3'="Hospital Number 3",
'Hospital#4'="The Other Hospital"
)
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Preventing form resubmission
...resh.
By default, form code is like this:
<form method="post" action="test.php">
now, change it to
<form method="post" action="test.php?nonsense=1">
You will see the magic.
I guess its because browsers won't trigger the confirmation alert popup if it gets a GET method (query string...
Starting iPhone app development in Linux? [closed]
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Regarding the alternative tool chain, Saurik's site is useful but for latest firmware development he indicates building on the iPhone itself and stays clear of indicating that you may need to copy necessary iPhone firmware files to your Linux environment. It's not impossible, but just requires ad...
Equivalent of strace -feopen < command > on mac os X
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Hi ephemient, I just tested your version of strace (with -fetrace=open) and it gave exactly the same outuput as my example. I look forward to testing your dtruss command shortly. Thanks for the quick response!
– Setjmp
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How can I round up the time to the nearest X minutes?
...e that this would be faster than using multiplication and division, but my testing shows that it isn't. This over 10000000 iterations, the modulus method took ~610ms on my machine, while the mult/div method took ~500ms. I guess FPUs make the concerns of old a non-issue. Here is my test code: pastie....