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How to capture no file for fs.readFileSync()?
... and thrown using throw, hence the only way to catch is with a try / catch block:
var fileContents;
try {
fileContents = fs.readFileSync('foo.bar');
} catch (err) {
// Here you get the error when the file was not found,
// but you also get any other error
}
Unfortunately you can not detect ...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...ting texts/calls, we created the SendMessageDirect and MakePhoneCallDirect blocks that do the old behavior that needs extra permissions. We chose to have the existing SendMessage and MakePhoneCall blocks launch the default apps via Intents , as recommended by Google policy, which should work for mo...
How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
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Those top 4 code blocks are gold. Exactly what I was looking for. Thank you.
– Ryan Shillington
Jun 26 '14 at 17:08
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Preferred Java way to ping an HTTP URL for availability
...explicitly test port 80. You risk to get false negatives due to a Firewall blocking other ports.
Do I have to somehow close the connection?
No, you don't explicitly need. It's handled and pooled under the hoods.
I suppose this is a GET request. Is there a way to send HEAD instead?
Yo...
Using jquery to get element's position relative to viewport
...1) / (y2 - y1), 1))];
}
setInterval(function() {
res = visibility($('#block'));
$('#x').text(Math.round(res[0] * 100) + '%');
$('#y').text(Math.round(res[1] * 100) + '%');
}, 100);
#block { width: 100px; height: 100px; border: 1px solid red; background: yellow; top: 50%; left: 50%; posi...
How to add target=“_blank” to JavaScript window.location?
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@twinlakes this gets blocked in all modern browsers.
– Ben Racicot
Nov 4 '15 at 15:21
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If REST applications are supposed to be stateless, how do you manage sessions?
...s, and my user wanted to read the messages, but as he read them, wanted to block certain senders messages coming through for the duration of his session?
If the user wants a filter, then simply provide the filter on each request.
Wouldn't it make sense to ... have the server only send messages...
Java EE web development, where do I start and what skills do I need? [closed]
..., css, etc) just like a web server does. It is comparable to Apache with a php module.
– Nemi
Dec 24 '09 at 16:16
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How to display an unordered list in two columns?
... I tweaked this slightly by changing float: left to display: inline-block for li elements, other than that this worked wonders for me.
– ZeRemz
Jun 23 at 15:36
add a co...
ExecutorService, how to wait for all tasks to finish
...ame number of results from the completion queue using either take() (which blocks) or poll() (which does not). Once you've drawn all the expected results corresponding to the tasks you submitted, you know they're all done.
Let me state this one more time, because it's not obvious from the interface...