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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
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For a simple check, or you can add more complex validation on each change
– Keith
Jul 13 '09 at 15:09
1
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CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
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Besides * is too permissive and would defeat use of credentials. So set http://localhost:3000 or http://localhost:8000 as the allow origin header.
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Length of an integer in Python
In Python, how do you find the number of digits in an integer?
22 Answers
22
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Custom thread pool in Java 8 parallel stream
...cute it as a task in a fork-join pool, it stays there and does not use the common one.
final int parallelism = 4;
ForkJoinPool forkJoinPool = null;
try {
forkJoinPool = new ForkJoinPool(parallelism);
final List<Integer> primes = forkJoinPool.submit(() ->
// Parallel task ...
Discuz X3涂鸦板无法使用问题解决 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...mage/common/doodle.swf?fid=a_magic_doodle&oid=comment_message&from=&config=http%3A%2F%2Fbbs.tsingfun.com%2Fhome.php%3Fmod%3Dmisc%26ac%3Dswfupload%26op%3Dconfig%26doodle%3D1"
quality="high" wmode="transparent" allowscriptaccess="always" type="application/x-shockwave-flash">
config参数url解...
Center content in responsive bootstrap navbar
...rtical-align: top;
}
.navbar .navbar-collapse {
text-align: center;
}
http://jsfiddle.net/bdd9U/2/
Edit: if you only want this effect to happen when the nav isn't collapsed surround it in the appropriate media query.
@media (min-width: 768px) {
.navbar .navbar-nav {
display: inlin...
How to change webservice url endpoint?
...vice.getEchoPort();
/* Set NEW Endpoint Location */
String endpointURL = "http://NEW_ENDPOINT_URL";
BindingProvider bp = (BindingProvider)port;
bp.getRequestContext().put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, endpointURL);
System.out.println("Server said: " + echo.echo(args[0]));
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The dr...
What is the most elegant way to remove a path from the $PATH variable in Bash?
...ATH} | awk -v RS=: -v ORS=: '/SDE/ {next} {print}'`
Edit: It response to comments below:
$ export a="/a/b/c/d/e:/a/b/c/d/g/k/i:/a/b/c/d/f:/a/b/c/g:/a/b/c/d/g/i"
$ echo ${a}
/a/b/c/d/e:/a/b/c/d/f:/a/b/c/g:/a/b/c/d/g/i
## Remove multiple (any directory with a: all of them)
$ echo ${a} | awk -v RS=...
How to localize ASP.NET MVC application?
...n't work in the release version of ASP.NET MVC. Check out an updated post: http://blog.eworldui.net/post/2008/10/ASPNET-MVC-Localization-via-View-Engines.aspx
In general, the localization process isn't as smooth in the VS 2008 / ASP.NET MVC world as it is with traditional web forms. http://www.guys...
Android accelerometer accuracy (Inertial navigation)
I was looking into implementing an Inertial Navigation System for an Android phone, which I realise is hard given the accelerometer accuracy, and constant fluctuation of readings.
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